diff --git a/README.md b/README.md
index 75e306775..0a6655bc2 100644
--- a/README.md
+++ b/README.md
@@ -38,7 +38,7 @@ If you are using Maven without BOM, add this to your dependencies:
 If you are using Gradle 5.x or later, add this to your dependencies:
 
 ```Groovy
-implementation platform('com.google.cloud:libraries-bom:26.1.0')
+implementation platform('com.google.cloud:libraries-bom:26.1.1')
 
 implementation 'com.google.cloud:google-cloud-aiplatform'
 ```
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/DatasetServiceClient.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/DatasetServiceClient.java
index fd783be91..7e47af0d7 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/DatasetServiceClient.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/DatasetServiceClient.java
@@ -56,8 +56,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
  *   DatasetName name = DatasetName.of("[PROJECT]", "[LOCATION]", "[DATASET]");
  *   Dataset response = datasetServiceClient.getDataset(name);
@@ -93,8 +96,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DatasetServiceSettings datasetServiceSettings =
  *     DatasetServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -105,8 +111,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DatasetServiceSettings datasetServiceSettings =
  *     DatasetServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * DatasetServiceClient datasetServiceClient = DatasetServiceClient.create(datasetServiceSettings);
@@ -182,8 +191,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   Dataset dataset = Dataset.newBuilder().build();
@@ -213,8 +225,11 @@ public final OperationFuture<Dataset, CreateDatasetOperationMetadata> createData
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Dataset dataset = Dataset.newBuilder().build();
@@ -241,8 +256,11 @@ public final OperationFuture<Dataset, CreateDatasetOperationMetadata> createData
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   CreateDatasetRequest request =
    *       CreateDatasetRequest.newBuilder()
@@ -268,8 +286,11 @@ public final OperationFuture<Dataset, CreateDatasetOperationMetadata> createData
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   CreateDatasetRequest request =
    *       CreateDatasetRequest.newBuilder()
@@ -295,8 +316,11 @@ public final OperationFuture<Dataset, CreateDatasetOperationMetadata> createData
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   CreateDatasetRequest request =
    *       CreateDatasetRequest.newBuilder()
@@ -321,8 +345,11 @@ public final UnaryCallable<CreateDatasetRequest, Operation> createDatasetCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   DatasetName name = DatasetName.of("[PROJECT]", "[LOCATION]", "[DATASET]");
    *   Dataset response = datasetServiceClient.getDataset(name);
@@ -345,8 +372,11 @@ public final Dataset getDataset(DatasetName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   String name = DatasetName.of("[PROJECT]", "[LOCATION]", "[DATASET]").toString();
    *   Dataset response = datasetServiceClient.getDataset(name);
@@ -368,8 +398,11 @@ public final Dataset getDataset(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   GetDatasetRequest request =
    *       GetDatasetRequest.newBuilder()
@@ -394,8 +427,11 @@ public final Dataset getDataset(GetDatasetRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   GetDatasetRequest request =
    *       GetDatasetRequest.newBuilder()
@@ -419,8 +455,11 @@ public final UnaryCallable<GetDatasetRequest, Dataset> getDatasetCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   Dataset dataset = Dataset.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -447,8 +486,11 @@ public final Dataset updateDataset(Dataset dataset, FieldMask updateMask) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   UpdateDatasetRequest request =
    *       UpdateDatasetRequest.newBuilder()
@@ -473,8 +515,11 @@ public final Dataset updateDataset(UpdateDatasetRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   UpdateDatasetRequest request =
    *       UpdateDatasetRequest.newBuilder()
@@ -498,8 +543,11 @@ public final UnaryCallable<UpdateDatasetRequest, Dataset> updateDatasetCallable(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (Dataset element : datasetServiceClient.listDatasets(parent).iterateAll()) {
@@ -527,8 +575,11 @@ public final ListDatasetsPagedResponse listDatasets(LocationName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (Dataset element : datasetServiceClient.listDatasets(parent).iterateAll()) {
@@ -553,8 +604,11 @@ public final ListDatasetsPagedResponse listDatasets(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ListDatasetsRequest request =
    *       ListDatasetsRequest.newBuilder()
@@ -585,8 +639,11 @@ public final ListDatasetsPagedResponse listDatasets(ListDatasetsRequest request)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ListDatasetsRequest request =
    *       ListDatasetsRequest.newBuilder()
@@ -618,8 +675,11 @@ public final ListDatasetsPagedResponse listDatasets(ListDatasetsRequest request)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ListDatasetsRequest request =
    *       ListDatasetsRequest.newBuilder()
@@ -656,8 +716,11 @@ public final UnaryCallable<ListDatasetsRequest, ListDatasetsResponse> listDatase
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   DatasetName name = DatasetName.of("[PROJECT]", "[LOCATION]", "[DATASET]");
    *   datasetServiceClient.deleteDatasetAsync(name).get();
@@ -682,8 +745,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteDatasetAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   String name = DatasetName.of("[PROJECT]", "[LOCATION]", "[DATASET]").toString();
    *   datasetServiceClient.deleteDatasetAsync(name).get();
@@ -706,8 +772,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteDatasetAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   DeleteDatasetRequest request =
    *       DeleteDatasetRequest.newBuilder()
@@ -732,8 +801,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteDatasetAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   DeleteDatasetRequest request =
    *       DeleteDatasetRequest.newBuilder()
@@ -758,8 +830,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteDatasetAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   DeleteDatasetRequest request =
    *       DeleteDatasetRequest.newBuilder()
@@ -783,8 +858,11 @@ public final UnaryCallable<DeleteDatasetRequest, Operation> deleteDatasetCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   DatasetName name = DatasetName.of("[PROJECT]", "[LOCATION]", "[DATASET]");
    *   List<ImportDataConfig> importConfigs = new ArrayList<>();
@@ -815,8 +893,11 @@ public final OperationFuture<ImportDataResponse, ImportDataOperationMetadata> im
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   String name = DatasetName.of("[PROJECT]", "[LOCATION]", "[DATASET]").toString();
    *   List<ImportDataConfig> importConfigs = new ArrayList<>();
@@ -844,8 +925,11 @@ public final OperationFuture<ImportDataResponse, ImportDataOperationMetadata> im
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ImportDataRequest request =
    *       ImportDataRequest.newBuilder()
@@ -871,8 +955,11 @@ public final OperationFuture<ImportDataResponse, ImportDataOperationMetadata> im
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ImportDataRequest request =
    *       ImportDataRequest.newBuilder()
@@ -898,8 +985,11 @@ public final OperationFuture<ImportDataResponse, ImportDataOperationMetadata> im
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ImportDataRequest request =
    *       ImportDataRequest.newBuilder()
@@ -923,8 +1013,11 @@ public final UnaryCallable<ImportDataRequest, Operation> importDataCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   DatasetName name = DatasetName.of("[PROJECT]", "[LOCATION]", "[DATASET]");
    *   ExportDataConfig exportConfig = ExportDataConfig.newBuilder().build();
@@ -954,8 +1047,11 @@ public final OperationFuture<ExportDataResponse, ExportDataOperationMetadata> ex
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   String name = DatasetName.of("[PROJECT]", "[LOCATION]", "[DATASET]").toString();
    *   ExportDataConfig exportConfig = ExportDataConfig.newBuilder().build();
@@ -982,8 +1078,11 @@ public final OperationFuture<ExportDataResponse, ExportDataOperationMetadata> ex
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ExportDataRequest request =
    *       ExportDataRequest.newBuilder()
@@ -1009,8 +1108,11 @@ public final OperationFuture<ExportDataResponse, ExportDataOperationMetadata> ex
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ExportDataRequest request =
    *       ExportDataRequest.newBuilder()
@@ -1036,8 +1138,11 @@ public final OperationFuture<ExportDataResponse, ExportDataOperationMetadata> ex
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ExportDataRequest request =
    *       ExportDataRequest.newBuilder()
@@ -1061,8 +1166,11 @@ public final UnaryCallable<ExportDataRequest, Operation> exportDataCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   DatasetName parent = DatasetName.of("[PROJECT]", "[LOCATION]", "[DATASET]");
    *   for (DataItem element : datasetServiceClient.listDataItems(parent).iterateAll()) {
@@ -1090,8 +1198,11 @@ public final ListDataItemsPagedResponse listDataItems(DatasetName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   String parent = DatasetName.of("[PROJECT]", "[LOCATION]", "[DATASET]").toString();
    *   for (DataItem element : datasetServiceClient.listDataItems(parent).iterateAll()) {
@@ -1116,8 +1227,11 @@ public final ListDataItemsPagedResponse listDataItems(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ListDataItemsRequest request =
    *       ListDataItemsRequest.newBuilder()
@@ -1148,8 +1262,11 @@ public final ListDataItemsPagedResponse listDataItems(ListDataItemsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ListDataItemsRequest request =
    *       ListDataItemsRequest.newBuilder()
@@ -1181,8 +1298,11 @@ public final ListDataItemsPagedResponse listDataItems(ListDataItemsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ListDataItemsRequest request =
    *       ListDataItemsRequest.newBuilder()
@@ -1219,8 +1339,11 @@ public final UnaryCallable<ListDataItemsRequest, ListDataItemsResponse> listData
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   DatasetName parent = DatasetName.of("[PROJECT]", "[LOCATION]", "[DATASET]");
    *   for (SavedQuery element : datasetServiceClient.listSavedQueries(parent).iterateAll()) {
@@ -1248,8 +1371,11 @@ public final ListSavedQueriesPagedResponse listSavedQueries(DatasetName parent)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   String parent = DatasetName.of("[PROJECT]", "[LOCATION]", "[DATASET]").toString();
    *   for (SavedQuery element : datasetServiceClient.listSavedQueries(parent).iterateAll()) {
@@ -1275,8 +1401,11 @@ public final ListSavedQueriesPagedResponse listSavedQueries(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ListSavedQueriesRequest request =
    *       ListSavedQueriesRequest.newBuilder()
@@ -1307,8 +1436,11 @@ public final ListSavedQueriesPagedResponse listSavedQueries(ListSavedQueriesRequ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ListSavedQueriesRequest request =
    *       ListSavedQueriesRequest.newBuilder()
@@ -1340,8 +1472,11 @@ public final ListSavedQueriesPagedResponse listSavedQueries(ListSavedQueriesRequ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ListSavedQueriesRequest request =
    *       ListSavedQueriesRequest.newBuilder()
@@ -1380,8 +1515,11 @@ public final ListSavedQueriesPagedResponse listSavedQueries(ListSavedQueriesRequ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   AnnotationSpecName name =
    *       AnnotationSpecName.of("[PROJECT]", "[LOCATION]", "[DATASET]", "[ANNOTATION_SPEC]");
@@ -1408,8 +1546,11 @@ public final AnnotationSpec getAnnotationSpec(AnnotationSpecName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   String name =
    *       AnnotationSpecName.of("[PROJECT]", "[LOCATION]", "[DATASET]", "[ANNOTATION_SPEC]")
@@ -1434,8 +1575,11 @@ public final AnnotationSpec getAnnotationSpec(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   GetAnnotationSpecRequest request =
    *       GetAnnotationSpecRequest.newBuilder()
@@ -1462,8 +1606,11 @@ public final AnnotationSpec getAnnotationSpec(GetAnnotationSpecRequest request)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   GetAnnotationSpecRequest request =
    *       GetAnnotationSpecRequest.newBuilder()
@@ -1490,8 +1637,11 @@ public final UnaryCallable<GetAnnotationSpecRequest, AnnotationSpec> getAnnotati
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   DataItemName parent = DataItemName.of("[PROJECT]", "[LOCATION]", "[DATASET]", "[DATA_ITEM]");
    *   for (Annotation element : datasetServiceClient.listAnnotations(parent).iterateAll()) {
@@ -1519,8 +1669,11 @@ public final ListAnnotationsPagedResponse listAnnotations(DataItemName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   String parent =
    *       DataItemName.of("[PROJECT]", "[LOCATION]", "[DATASET]", "[DATA_ITEM]").toString();
@@ -1546,8 +1699,11 @@ public final ListAnnotationsPagedResponse listAnnotations(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ListAnnotationsRequest request =
    *       ListAnnotationsRequest.newBuilder()
@@ -1579,8 +1735,11 @@ public final ListAnnotationsPagedResponse listAnnotations(ListAnnotationsRequest
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ListAnnotationsRequest request =
    *       ListAnnotationsRequest.newBuilder()
@@ -1613,8 +1772,11 @@ public final ListAnnotationsPagedResponse listAnnotations(ListAnnotationsRequest
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ListAnnotationsRequest request =
    *       ListAnnotationsRequest.newBuilder()
@@ -1654,8 +1816,11 @@ public final ListAnnotationsPagedResponse listAnnotations(ListAnnotationsRequest
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -1684,8 +1849,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -1715,8 +1883,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -1751,8 +1922,11 @@ public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLoca
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   Location response = datasetServiceClient.getLocation(request);
@@ -1773,8 +1947,11 @@ public final Location getLocation(GetLocationRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   ApiFuture<Location> future = datasetServiceClient.getLocationCallable().futureCall(request);
@@ -1796,8 +1973,11 @@ public final UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -1827,8 +2007,11 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -1856,8 +2039,11 @@ public final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -1885,8 +2071,11 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -1917,8 +2106,11 @@ public final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -1950,8 +2142,11 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/DatasetServiceSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/DatasetServiceSettings.java
index d24353a30..0d1d1b6d3 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/DatasetServiceSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/DatasetServiceSettings.java
@@ -68,17 +68,17 @@
  * <p>For example, to set the total timeout of getDataset to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DatasetServiceSettings.Builder datasetServiceSettingsBuilder =
  *     DatasetServiceSettings.newBuilder();
  * datasetServiceSettingsBuilder
  *     .getDatasetSettings()
  *     .setRetrySettings(
- *         datasetServiceSettingsBuilder
- *             .getDatasetSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         datasetServiceSettingsBuilder.getDatasetSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * DatasetServiceSettings datasetServiceSettings = datasetServiceSettingsBuilder.build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/EndpointServiceClient.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/EndpointServiceClient.java
index 28ba86eed..e6d5e0591 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/EndpointServiceClient.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/EndpointServiceClient.java
@@ -56,8 +56,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
  *   EndpointName name = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]");
  *   Endpoint response = endpointServiceClient.getEndpoint(name);
@@ -94,8 +97,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * EndpointServiceSettings endpointServiceSettings =
  *     EndpointServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -107,8 +113,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * EndpointServiceSettings endpointServiceSettings =
  *     EndpointServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * EndpointServiceClient endpointServiceClient =
@@ -185,8 +194,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   Endpoint endpoint = Endpoint.newBuilder().build();
@@ -216,8 +228,11 @@ public final OperationFuture<Endpoint, CreateEndpointOperationMetadata> createEn
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Endpoint endpoint = Endpoint.newBuilder().build();
@@ -244,8 +259,11 @@ public final OperationFuture<Endpoint, CreateEndpointOperationMetadata> createEn
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   Endpoint endpoint = Endpoint.newBuilder().build();
@@ -285,8 +303,11 @@ public final OperationFuture<Endpoint, CreateEndpointOperationMetadata> createEn
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Endpoint endpoint = Endpoint.newBuilder().build();
@@ -326,8 +347,11 @@ public final OperationFuture<Endpoint, CreateEndpointOperationMetadata> createEn
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   CreateEndpointRequest request =
    *       CreateEndpointRequest.newBuilder()
@@ -354,8 +378,11 @@ public final OperationFuture<Endpoint, CreateEndpointOperationMetadata> createEn
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   CreateEndpointRequest request =
    *       CreateEndpointRequest.newBuilder()
@@ -382,8 +409,11 @@ public final OperationFuture<Endpoint, CreateEndpointOperationMetadata> createEn
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   CreateEndpointRequest request =
    *       CreateEndpointRequest.newBuilder()
@@ -409,8 +439,11 @@ public final UnaryCallable<CreateEndpointRequest, Operation> createEndpointCalla
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   EndpointName name = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]");
    *   Endpoint response = endpointServiceClient.getEndpoint(name);
@@ -434,8 +467,11 @@ public final Endpoint getEndpoint(EndpointName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   String name = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]").toString();
    *   Endpoint response = endpointServiceClient.getEndpoint(name);
@@ -458,8 +494,11 @@ public final Endpoint getEndpoint(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   GetEndpointRequest request =
    *       GetEndpointRequest.newBuilder()
@@ -483,8 +522,11 @@ public final Endpoint getEndpoint(GetEndpointRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   GetEndpointRequest request =
    *       GetEndpointRequest.newBuilder()
@@ -507,8 +549,11 @@ public final UnaryCallable<GetEndpointRequest, Endpoint> getEndpointCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (Endpoint element : endpointServiceClient.listEndpoints(parent).iterateAll()) {
@@ -536,8 +581,11 @@ public final ListEndpointsPagedResponse listEndpoints(LocationName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (Endpoint element : endpointServiceClient.listEndpoints(parent).iterateAll()) {
@@ -562,8 +610,11 @@ public final ListEndpointsPagedResponse listEndpoints(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   ListEndpointsRequest request =
    *       ListEndpointsRequest.newBuilder()
@@ -594,8 +645,11 @@ public final ListEndpointsPagedResponse listEndpoints(ListEndpointsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   ListEndpointsRequest request =
    *       ListEndpointsRequest.newBuilder()
@@ -627,8 +681,11 @@ public final ListEndpointsPagedResponse listEndpoints(ListEndpointsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   ListEndpointsRequest request =
    *       ListEndpointsRequest.newBuilder()
@@ -666,8 +723,11 @@ public final UnaryCallable<ListEndpointsRequest, ListEndpointsResponse> listEndp
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   Endpoint endpoint = Endpoint.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -693,8 +753,11 @@ public final Endpoint updateEndpoint(Endpoint endpoint, FieldMask updateMask) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   UpdateEndpointRequest request =
    *       UpdateEndpointRequest.newBuilder()
@@ -719,8 +782,11 @@ public final Endpoint updateEndpoint(UpdateEndpointRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   UpdateEndpointRequest request =
    *       UpdateEndpointRequest.newBuilder()
@@ -745,8 +811,11 @@ public final UnaryCallable<UpdateEndpointRequest, Endpoint> updateEndpointCallab
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   EndpointName name = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]");
    *   endpointServiceClient.deleteEndpointAsync(name).get();
@@ -771,8 +840,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteEndpointAsync
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   String name = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]").toString();
    *   endpointServiceClient.deleteEndpointAsync(name).get();
@@ -795,8 +867,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteEndpointAsync
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   DeleteEndpointRequest request =
    *       DeleteEndpointRequest.newBuilder()
@@ -821,8 +896,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteEndpointAsync
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   DeleteEndpointRequest request =
    *       DeleteEndpointRequest.newBuilder()
@@ -847,8 +925,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteEndpointAsync
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   DeleteEndpointRequest request =
    *       DeleteEndpointRequest.newBuilder()
@@ -872,8 +953,11 @@ public final UnaryCallable<DeleteEndpointRequest, Operation> deleteEndpointCalla
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   EndpointName endpoint = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]");
    *   DeployedModel deployedModel = DeployedModel.newBuilder().build();
@@ -918,8 +1002,11 @@ public final OperationFuture<DeployModelResponse, DeployModelOperationMetadata>
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   String endpoint = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]").toString();
    *   DeployedModel deployedModel = DeployedModel.newBuilder().build();
@@ -964,8 +1051,11 @@ public final OperationFuture<DeployModelResponse, DeployModelOperationMetadata>
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   DeployModelRequest request =
    *       DeployModelRequest.newBuilder()
@@ -992,8 +1082,11 @@ public final OperationFuture<DeployModelResponse, DeployModelOperationMetadata>
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   DeployModelRequest request =
    *       DeployModelRequest.newBuilder()
@@ -1021,8 +1114,11 @@ public final OperationFuture<DeployModelResponse, DeployModelOperationMetadata>
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   DeployModelRequest request =
    *       DeployModelRequest.newBuilder()
@@ -1048,8 +1144,11 @@ public final UnaryCallable<DeployModelRequest, Operation> deployModelCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   EndpointName endpoint = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]");
    *   String deployedModelId = "deployedModelId-1817547906";
@@ -1091,8 +1190,11 @@ public final UnaryCallable<DeployModelRequest, Operation> deployModelCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   String endpoint = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]").toString();
    *   String deployedModelId = "deployedModelId-1817547906";
@@ -1134,8 +1236,11 @@ public final UnaryCallable<DeployModelRequest, Operation> deployModelCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   UndeployModelRequest request =
    *       UndeployModelRequest.newBuilder()
@@ -1163,8 +1268,11 @@ public final UnaryCallable<DeployModelRequest, Operation> deployModelCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   UndeployModelRequest request =
    *       UndeployModelRequest.newBuilder()
@@ -1193,8 +1301,11 @@ public final UnaryCallable<DeployModelRequest, Operation> deployModelCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   UndeployModelRequest request =
    *       UndeployModelRequest.newBuilder()
@@ -1220,8 +1331,11 @@ public final UnaryCallable<UndeployModelRequest, Operation> undeployModelCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -1250,8 +1364,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -1281,8 +1398,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -1318,8 +1438,11 @@ public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLoca
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   Location response = endpointServiceClient.getLocation(request);
@@ -1340,8 +1463,11 @@ public final Location getLocation(GetLocationRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   ApiFuture<Location> future = endpointServiceClient.getLocationCallable().futureCall(request);
@@ -1363,8 +1489,11 @@ public final UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -1394,8 +1523,11 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -1423,8 +1555,11 @@ public final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -1452,8 +1587,11 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -1484,8 +1622,11 @@ public final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -1517,8 +1658,11 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/EndpointServiceSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/EndpointServiceSettings.java
index 3862dc143..f1d6f87e1 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/EndpointServiceSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/EndpointServiceSettings.java
@@ -65,17 +65,17 @@
  * <p>For example, to set the total timeout of getEndpoint to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * EndpointServiceSettings.Builder endpointServiceSettingsBuilder =
  *     EndpointServiceSettings.newBuilder();
  * endpointServiceSettingsBuilder
  *     .getEndpointSettings()
  *     .setRetrySettings(
- *         endpointServiceSettingsBuilder
- *             .getEndpointSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         endpointServiceSettingsBuilder.getEndpointSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * EndpointServiceSettings endpointServiceSettings = endpointServiceSettingsBuilder.build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/FeaturestoreOnlineServingServiceClient.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/FeaturestoreOnlineServingServiceClient.java
index 2084dcd03..e83729b4c 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/FeaturestoreOnlineServingServiceClient.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/FeaturestoreOnlineServingServiceClient.java
@@ -50,8 +50,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
  *     FeaturestoreOnlineServingServiceClient.create()) {
  *   EntityTypeName entityType =
@@ -91,8 +94,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * FeaturestoreOnlineServingServiceSettings featurestoreOnlineServingServiceSettings =
  *     FeaturestoreOnlineServingServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -104,8 +110,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * FeaturestoreOnlineServingServiceSettings featurestoreOnlineServingServiceSettings =
  *     FeaturestoreOnlineServingServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
@@ -177,8 +186,11 @@ public FeaturestoreOnlineServingServiceStub getStub() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   EntityTypeName entityType =
@@ -211,8 +223,11 @@ public final ReadFeatureValuesResponse readFeatureValues(EntityTypeName entityTy
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   String entityType =
@@ -244,8 +259,11 @@ public final ReadFeatureValuesResponse readFeatureValues(String entityType) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   ReadFeatureValuesRequest request =
@@ -276,8 +294,11 @@ public final ReadFeatureValuesResponse readFeatureValues(ReadFeatureValuesReques
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   ReadFeatureValuesRequest request =
@@ -308,8 +329,11 @@ public final ReadFeatureValuesResponse readFeatureValues(ReadFeatureValuesReques
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   StreamingReadFeatureValuesRequest request =
@@ -340,8 +364,11 @@ public final ReadFeatureValuesResponse readFeatureValues(ReadFeatureValuesReques
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   ListLocationsRequest request =
@@ -372,8 +399,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   ListLocationsRequest request =
@@ -404,8 +434,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   ListLocationsRequest request =
@@ -442,8 +475,11 @@ public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLoca
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
@@ -465,8 +501,11 @@ public final Location getLocation(GetLocationRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
@@ -490,8 +529,11 @@ public final UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   SetIamPolicyRequest request =
@@ -522,8 +564,11 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   SetIamPolicyRequest request =
@@ -553,8 +598,11 @@ public final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   GetIamPolicyRequest request =
@@ -583,8 +631,11 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   GetIamPolicyRequest request =
@@ -617,8 +668,11 @@ public final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   TestIamPermissionsRequest request =
@@ -652,8 +706,11 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   TestIamPermissionsRequest request =
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/FeaturestoreOnlineServingServiceSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/FeaturestoreOnlineServingServiceSettings.java
index 5b481fb4d..200e75739 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/FeaturestoreOnlineServingServiceSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/FeaturestoreOnlineServingServiceSettings.java
@@ -62,8 +62,11 @@
  * <p>For example, to set the total timeout of readFeatureValues to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * FeaturestoreOnlineServingServiceSettings.Builder
  *     featurestoreOnlineServingServiceSettingsBuilder =
  *         FeaturestoreOnlineServingServiceSettings.newBuilder();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/FeaturestoreServiceClient.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/FeaturestoreServiceClient.java
index d542ddc6c..6b8ae9970 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/FeaturestoreServiceClient.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/FeaturestoreServiceClient.java
@@ -55,8 +55,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
  *   FeaturestoreName name = FeaturestoreName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]");
  *   Featurestore response = featurestoreServiceClient.getFeaturestore(name);
@@ -93,8 +96,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * FeaturestoreServiceSettings featurestoreServiceSettings =
  *     FeaturestoreServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -106,8 +112,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * FeaturestoreServiceSettings featurestoreServiceSettings =
  *     FeaturestoreServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * FeaturestoreServiceClient featurestoreServiceClient =
@@ -184,8 +193,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   Featurestore featurestore = Featurestore.newBuilder().build();
@@ -216,8 +228,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Featurestore featurestore = Featurestore.newBuilder().build();
@@ -248,8 +263,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   Featurestore featurestore = Featurestore.newBuilder().build();
@@ -290,8 +308,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Featurestore featurestore = Featurestore.newBuilder().build();
@@ -331,8 +352,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   CreateFeaturestoreRequest request =
    *       CreateFeaturestoreRequest.newBuilder()
@@ -359,8 +383,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   CreateFeaturestoreRequest request =
    *       CreateFeaturestoreRequest.newBuilder()
@@ -388,8 +415,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   CreateFeaturestoreRequest request =
    *       CreateFeaturestoreRequest.newBuilder()
@@ -415,8 +445,11 @@ public final UnaryCallable<CreateFeaturestoreRequest, Operation> createFeaturest
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   FeaturestoreName name = FeaturestoreName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]");
    *   Featurestore response = featurestoreServiceClient.getFeaturestore(name);
@@ -439,8 +472,11 @@ public final Featurestore getFeaturestore(FeaturestoreName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String name = FeaturestoreName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]").toString();
    *   Featurestore response = featurestoreServiceClient.getFeaturestore(name);
@@ -462,8 +498,11 @@ public final Featurestore getFeaturestore(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   GetFeaturestoreRequest request =
    *       GetFeaturestoreRequest.newBuilder()
@@ -487,8 +526,11 @@ public final Featurestore getFeaturestore(GetFeaturestoreRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   GetFeaturestoreRequest request =
    *       GetFeaturestoreRequest.newBuilder()
@@ -512,8 +554,11 @@ public final UnaryCallable<GetFeaturestoreRequest, Featurestore> getFeaturestore
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (Featurestore element :
@@ -542,8 +587,11 @@ public final ListFeaturestoresPagedResponse listFeaturestores(LocationName paren
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (Featurestore element :
@@ -570,8 +618,11 @@ public final ListFeaturestoresPagedResponse listFeaturestores(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ListFeaturestoresRequest request =
    *       ListFeaturestoresRequest.newBuilder()
@@ -603,8 +654,11 @@ public final ListFeaturestoresPagedResponse listFeaturestores(ListFeaturestoresR
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ListFeaturestoresRequest request =
    *       ListFeaturestoresRequest.newBuilder()
@@ -636,8 +690,11 @@ public final ListFeaturestoresPagedResponse listFeaturestores(ListFeaturestoresR
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ListFeaturestoresRequest request =
    *       ListFeaturestoresRequest.newBuilder()
@@ -676,8 +733,11 @@ public final ListFeaturestoresPagedResponse listFeaturestores(ListFeaturestoresR
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   Featurestore featurestore = Featurestore.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -716,8 +776,11 @@ public final ListFeaturestoresPagedResponse listFeaturestores(ListFeaturestoresR
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   UpdateFeaturestoreRequest request =
    *       UpdateFeaturestoreRequest.newBuilder()
@@ -743,8 +806,11 @@ public final ListFeaturestoresPagedResponse listFeaturestores(ListFeaturestoresR
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   UpdateFeaturestoreRequest request =
    *       UpdateFeaturestoreRequest.newBuilder()
@@ -771,8 +837,11 @@ public final ListFeaturestoresPagedResponse listFeaturestores(ListFeaturestoresR
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   UpdateFeaturestoreRequest request =
    *       UpdateFeaturestoreRequest.newBuilder()
@@ -798,8 +867,11 @@ public final UnaryCallable<UpdateFeaturestoreRequest, Operation> updateFeaturest
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   FeaturestoreName name = FeaturestoreName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]");
    *   featurestoreServiceClient.deleteFeaturestoreAsync(name).get();
@@ -827,8 +899,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteFeaturestoreA
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String name = FeaturestoreName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]").toString();
    *   featurestoreServiceClient.deleteFeaturestoreAsync(name).get();
@@ -854,8 +929,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteFeaturestoreA
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   FeaturestoreName name = FeaturestoreName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]");
    *   boolean force = true;
@@ -887,8 +965,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteFeaturestoreA
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String name = FeaturestoreName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]").toString();
    *   boolean force = true;
@@ -917,8 +998,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteFeaturestoreA
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   DeleteFeaturestoreRequest request =
    *       DeleteFeaturestoreRequest.newBuilder()
@@ -945,8 +1029,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteFeaturestoreA
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   DeleteFeaturestoreRequest request =
    *       DeleteFeaturestoreRequest.newBuilder()
@@ -973,8 +1060,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteFeaturestoreA
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   DeleteFeaturestoreRequest request =
    *       DeleteFeaturestoreRequest.newBuilder()
@@ -999,8 +1089,11 @@ public final UnaryCallable<DeleteFeaturestoreRequest, Operation> deleteFeaturest
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   FeaturestoreName parent = FeaturestoreName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]");
    *   EntityType entityType = EntityType.newBuilder().build();
@@ -1031,8 +1124,11 @@ public final OperationFuture<EntityType, CreateEntityTypeOperationMetadata> crea
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String parent = FeaturestoreName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]").toString();
    *   EntityType entityType = EntityType.newBuilder().build();
@@ -1060,8 +1156,11 @@ public final OperationFuture<EntityType, CreateEntityTypeOperationMetadata> crea
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   FeaturestoreName parent = FeaturestoreName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]");
    *   EntityType entityType = EntityType.newBuilder().build();
@@ -1099,8 +1198,11 @@ public final OperationFuture<EntityType, CreateEntityTypeOperationMetadata> crea
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String parent = FeaturestoreName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]").toString();
    *   EntityType entityType = EntityType.newBuilder().build();
@@ -1138,8 +1240,11 @@ public final OperationFuture<EntityType, CreateEntityTypeOperationMetadata> crea
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   CreateEntityTypeRequest request =
    *       CreateEntityTypeRequest.newBuilder()
@@ -1167,8 +1272,11 @@ public final OperationFuture<EntityType, CreateEntityTypeOperationMetadata> crea
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   CreateEntityTypeRequest request =
    *       CreateEntityTypeRequest.newBuilder()
@@ -1197,8 +1305,11 @@ public final OperationFuture<EntityType, CreateEntityTypeOperationMetadata> crea
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   CreateEntityTypeRequest request =
    *       CreateEntityTypeRequest.newBuilder()
@@ -1225,8 +1336,11 @@ public final UnaryCallable<CreateEntityTypeRequest, Operation> createEntityTypeC
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   EntityTypeName name =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]");
@@ -1251,8 +1365,11 @@ public final EntityType getEntityType(EntityTypeName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String name =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]")
@@ -1277,8 +1394,11 @@ public final EntityType getEntityType(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   GetEntityTypeRequest request =
    *       GetEntityTypeRequest.newBuilder()
@@ -1304,8 +1424,11 @@ public final EntityType getEntityType(GetEntityTypeRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   GetEntityTypeRequest request =
    *       GetEntityTypeRequest.newBuilder()
@@ -1331,8 +1454,11 @@ public final UnaryCallable<GetEntityTypeRequest, EntityType> getEntityTypeCallab
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   FeaturestoreName parent = FeaturestoreName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]");
    *   for (EntityType element : featurestoreServiceClient.listEntityTypes(parent).iterateAll()) {
@@ -1360,8 +1486,11 @@ public final ListEntityTypesPagedResponse listEntityTypes(FeaturestoreName paren
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String parent = FeaturestoreName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]").toString();
    *   for (EntityType element : featurestoreServiceClient.listEntityTypes(parent).iterateAll()) {
@@ -1386,8 +1515,11 @@ public final ListEntityTypesPagedResponse listEntityTypes(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ListEntityTypesRequest request =
    *       ListEntityTypesRequest.newBuilder()
@@ -1419,8 +1551,11 @@ public final ListEntityTypesPagedResponse listEntityTypes(ListEntityTypesRequest
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ListEntityTypesRequest request =
    *       ListEntityTypesRequest.newBuilder()
@@ -1453,8 +1588,11 @@ public final ListEntityTypesPagedResponse listEntityTypes(ListEntityTypesRequest
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ListEntityTypesRequest request =
    *       ListEntityTypesRequest.newBuilder()
@@ -1494,8 +1632,11 @@ public final ListEntityTypesPagedResponse listEntityTypes(ListEntityTypesRequest
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   EntityType entityType = EntityType.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -1537,8 +1678,11 @@ public final EntityType updateEntityType(EntityType entityType, FieldMask update
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   UpdateEntityTypeRequest request =
    *       UpdateEntityTypeRequest.newBuilder()
@@ -1563,8 +1707,11 @@ public final EntityType updateEntityType(UpdateEntityTypeRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   UpdateEntityTypeRequest request =
    *       UpdateEntityTypeRequest.newBuilder()
@@ -1590,8 +1737,11 @@ public final UnaryCallable<UpdateEntityTypeRequest, EntityType> updateEntityType
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   EntityTypeName name =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]");
@@ -1618,8 +1768,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteEntityTypeAsy
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String name =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]")
@@ -1645,8 +1798,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteEntityTypeAsy
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   EntityTypeName name =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]");
@@ -1679,8 +1835,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteEntityTypeAsy
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String name =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]")
@@ -1711,8 +1870,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteEntityTypeAsy
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   DeleteEntityTypeRequest request =
    *       DeleteEntityTypeRequest.newBuilder()
@@ -1741,8 +1903,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteEntityTypeAsy
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   DeleteEntityTypeRequest request =
    *       DeleteEntityTypeRequest.newBuilder()
@@ -1771,8 +1936,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteEntityTypeAsy
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   DeleteEntityTypeRequest request =
    *       DeleteEntityTypeRequest.newBuilder()
@@ -1799,8 +1967,11 @@ public final UnaryCallable<DeleteEntityTypeRequest, Operation> deleteEntityTypeC
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   EntityTypeName parent =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]");
@@ -1831,8 +2002,11 @@ public final OperationFuture<Feature, CreateFeatureOperationMetadata> createFeat
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String parent =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]")
@@ -1861,8 +2035,11 @@ public final OperationFuture<Feature, CreateFeatureOperationMetadata> createFeat
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   EntityTypeName parent =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]");
@@ -1901,8 +2078,11 @@ public final OperationFuture<Feature, CreateFeatureOperationMetadata> createFeat
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String parent =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]")
@@ -1942,8 +2122,11 @@ public final OperationFuture<Feature, CreateFeatureOperationMetadata> createFeat
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   CreateFeatureRequest request =
    *       CreateFeatureRequest.newBuilder()
@@ -1972,8 +2155,11 @@ public final OperationFuture<Feature, CreateFeatureOperationMetadata> createFeat
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   CreateFeatureRequest request =
    *       CreateFeatureRequest.newBuilder()
@@ -2002,8 +2188,11 @@ public final OperationFuture<Feature, CreateFeatureOperationMetadata> createFeat
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   CreateFeatureRequest request =
    *       CreateFeatureRequest.newBuilder()
@@ -2031,8 +2220,11 @@ public final UnaryCallable<CreateFeatureRequest, Operation> createFeatureCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   EntityTypeName parent =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]");
@@ -2068,8 +2260,11 @@ public final UnaryCallable<CreateFeatureRequest, Operation> createFeatureCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String parent =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]")
@@ -2103,8 +2298,11 @@ public final UnaryCallable<CreateFeatureRequest, Operation> createFeatureCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   BatchCreateFeaturesRequest request =
    *       BatchCreateFeaturesRequest.newBuilder()
@@ -2133,8 +2331,11 @@ public final UnaryCallable<CreateFeatureRequest, Operation> createFeatureCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   BatchCreateFeaturesRequest request =
    *       BatchCreateFeaturesRequest.newBuilder()
@@ -2165,8 +2366,11 @@ public final UnaryCallable<CreateFeatureRequest, Operation> createFeatureCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   BatchCreateFeaturesRequest request =
    *       BatchCreateFeaturesRequest.newBuilder()
@@ -2193,8 +2397,11 @@ public final UnaryCallable<BatchCreateFeaturesRequest, Operation> batchCreateFea
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   FeatureName name =
    *       FeatureName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]", "[FEATURE]");
@@ -2219,8 +2426,11 @@ public final Feature getFeature(FeatureName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String name =
    *       FeatureName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]", "[FEATURE]")
@@ -2245,8 +2455,11 @@ public final Feature getFeature(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   GetFeatureRequest request =
    *       GetFeatureRequest.newBuilder()
@@ -2273,8 +2486,11 @@ public final Feature getFeature(GetFeatureRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   GetFeatureRequest request =
    *       GetFeatureRequest.newBuilder()
@@ -2301,8 +2517,11 @@ public final UnaryCallable<GetFeatureRequest, Feature> getFeatureCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   EntityTypeName parent =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]");
@@ -2331,8 +2550,11 @@ public final ListFeaturesPagedResponse listFeatures(EntityTypeName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String parent =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]")
@@ -2359,8 +2581,11 @@ public final ListFeaturesPagedResponse listFeatures(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ListFeaturesRequest request =
    *       ListFeaturesRequest.newBuilder()
@@ -2394,8 +2619,11 @@ public final ListFeaturesPagedResponse listFeatures(ListFeaturesRequest request)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ListFeaturesRequest request =
    *       ListFeaturesRequest.newBuilder()
@@ -2430,8 +2658,11 @@ public final ListFeaturesPagedResponse listFeatures(ListFeaturesRequest request)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ListFeaturesRequest request =
    *       ListFeaturesRequest.newBuilder()
@@ -2472,8 +2703,11 @@ public final UnaryCallable<ListFeaturesRequest, ListFeaturesResponse> listFeatur
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   Feature feature = Feature.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -2506,8 +2740,11 @@ public final Feature updateFeature(Feature feature, FieldMask updateMask) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   UpdateFeatureRequest request =
    *       UpdateFeatureRequest.newBuilder()
@@ -2532,8 +2769,11 @@ public final Feature updateFeature(UpdateFeatureRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   UpdateFeatureRequest request =
    *       UpdateFeatureRequest.newBuilder()
@@ -2558,8 +2798,11 @@ public final UnaryCallable<UpdateFeatureRequest, Feature> updateFeatureCallable(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   FeatureName name =
    *       FeatureName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]", "[FEATURE]");
@@ -2585,8 +2828,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteFeatureAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String name =
    *       FeatureName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]", "[FEATURE]")
@@ -2611,8 +2857,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteFeatureAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   DeleteFeatureRequest request =
    *       DeleteFeatureRequest.newBuilder()
@@ -2640,8 +2889,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteFeatureAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   DeleteFeatureRequest request =
    *       DeleteFeatureRequest.newBuilder()
@@ -2669,8 +2921,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteFeatureAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   DeleteFeatureRequest request =
    *       DeleteFeatureRequest.newBuilder()
@@ -2713,8 +2968,11 @@ public final UnaryCallable<DeleteFeatureRequest, Operation> deleteFeatureCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   EntityTypeName entityType =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]");
@@ -2760,8 +3018,11 @@ public final UnaryCallable<DeleteFeatureRequest, Operation> deleteFeatureCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String entityType =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]")
@@ -2806,8 +3067,11 @@ public final UnaryCallable<DeleteFeatureRequest, Operation> deleteFeatureCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ImportFeatureValuesRequest request =
    *       ImportFeatureValuesRequest.newBuilder()
@@ -2856,8 +3120,11 @@ public final UnaryCallable<DeleteFeatureRequest, Operation> deleteFeatureCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ImportFeatureValuesRequest request =
    *       ImportFeatureValuesRequest.newBuilder()
@@ -2908,8 +3175,11 @@ public final UnaryCallable<DeleteFeatureRequest, Operation> deleteFeatureCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ImportFeatureValuesRequest request =
    *       ImportFeatureValuesRequest.newBuilder()
@@ -2944,8 +3214,11 @@ public final UnaryCallable<ImportFeatureValuesRequest, Operation> importFeatureV
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   FeaturestoreName featurestore =
    *       FeaturestoreName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]");
@@ -2979,8 +3252,11 @@ public final UnaryCallable<ImportFeatureValuesRequest, Operation> importFeatureV
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String featurestore =
    *       FeaturestoreName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]").toString();
@@ -3012,8 +3288,11 @@ public final UnaryCallable<ImportFeatureValuesRequest, Operation> importFeatureV
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   BatchReadFeatureValuesRequest request =
    *       BatchReadFeatureValuesRequest.newBuilder()
@@ -3049,8 +3328,11 @@ public final UnaryCallable<ImportFeatureValuesRequest, Operation> importFeatureV
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   BatchReadFeatureValuesRequest request =
    *       BatchReadFeatureValuesRequest.newBuilder()
@@ -3090,8 +3372,11 @@ public final UnaryCallable<ImportFeatureValuesRequest, Operation> importFeatureV
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   BatchReadFeatureValuesRequest request =
    *       BatchReadFeatureValuesRequest.newBuilder()
@@ -3121,8 +3406,11 @@ public final UnaryCallable<ImportFeatureValuesRequest, Operation> importFeatureV
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   EntityTypeName entityType =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]");
@@ -3152,8 +3440,11 @@ public final UnaryCallable<ImportFeatureValuesRequest, Operation> importFeatureV
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String entityType =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]")
@@ -3182,8 +3473,11 @@ public final UnaryCallable<ImportFeatureValuesRequest, Operation> importFeatureV
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ExportFeatureValuesRequest request =
    *       ExportFeatureValuesRequest.newBuilder()
@@ -3214,8 +3508,11 @@ public final UnaryCallable<ImportFeatureValuesRequest, Operation> importFeatureV
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ExportFeatureValuesRequest request =
    *       ExportFeatureValuesRequest.newBuilder()
@@ -3248,8 +3545,11 @@ public final UnaryCallable<ImportFeatureValuesRequest, Operation> importFeatureV
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ExportFeatureValuesRequest request =
    *       ExportFeatureValuesRequest.newBuilder()
@@ -3278,8 +3578,11 @@ public final UnaryCallable<ExportFeatureValuesRequest, Operation> exportFeatureV
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (Feature element : featurestoreServiceClient.searchFeatures(location).iterateAll()) {
@@ -3307,8 +3610,11 @@ public final SearchFeaturesPagedResponse searchFeatures(LocationName location) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (Feature element : featurestoreServiceClient.searchFeatures(location).iterateAll()) {
@@ -3334,8 +3640,11 @@ public final SearchFeaturesPagedResponse searchFeatures(String location) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
    *   String query = "query107944136";
@@ -3417,8 +3726,11 @@ public final SearchFeaturesPagedResponse searchFeatures(LocationName location, S
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   String query = "query107944136";
@@ -3497,8 +3809,11 @@ public final SearchFeaturesPagedResponse searchFeatures(String location, String
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   SearchFeaturesRequest request =
    *       SearchFeaturesRequest.newBuilder()
@@ -3527,8 +3842,11 @@ public final SearchFeaturesPagedResponse searchFeatures(SearchFeaturesRequest re
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   SearchFeaturesRequest request =
    *       SearchFeaturesRequest.newBuilder()
@@ -3558,8 +3876,11 @@ public final SearchFeaturesPagedResponse searchFeatures(SearchFeaturesRequest re
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   SearchFeaturesRequest request =
    *       SearchFeaturesRequest.newBuilder()
@@ -3596,8 +3917,11 @@ public final SearchFeaturesPagedResponse searchFeatures(SearchFeaturesRequest re
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -3626,8 +3950,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -3657,8 +3984,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -3694,8 +4024,11 @@ public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLoca
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   Location response = featurestoreServiceClient.getLocation(request);
@@ -3716,8 +4049,11 @@ public final Location getLocation(GetLocationRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   ApiFuture<Location> future =
@@ -3740,8 +4076,11 @@ public final UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -3771,8 +4110,11 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -3801,8 +4143,11 @@ public final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -3830,8 +4175,11 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -3863,8 +4211,11 @@ public final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -3896,8 +4247,11 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/FeaturestoreServiceSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/FeaturestoreServiceSettings.java
index 607419519..893967efa 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/FeaturestoreServiceSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/FeaturestoreServiceSettings.java
@@ -68,8 +68,11 @@
  * <p>For example, to set the total timeout of getFeaturestore to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * FeaturestoreServiceSettings.Builder featurestoreServiceSettingsBuilder =
  *     FeaturestoreServiceSettings.newBuilder();
  * featurestoreServiceSettingsBuilder
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/IndexEndpointServiceClient.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/IndexEndpointServiceClient.java
index 50990a966..5f2e3e1db 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/IndexEndpointServiceClient.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/IndexEndpointServiceClient.java
@@ -55,8 +55,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (IndexEndpointServiceClient indexEndpointServiceClient =
  *     IndexEndpointServiceClient.create()) {
  *   IndexEndpointName name = IndexEndpointName.of("[PROJECT]", "[LOCATION]", "[INDEX_ENDPOINT]");
@@ -94,8 +97,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * IndexEndpointServiceSettings indexEndpointServiceSettings =
  *     IndexEndpointServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -107,8 +113,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * IndexEndpointServiceSettings indexEndpointServiceSettings =
  *     IndexEndpointServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * IndexEndpointServiceClient indexEndpointServiceClient =
@@ -185,8 +194,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
@@ -218,8 +230,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
@@ -251,8 +266,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   CreateIndexEndpointRequest request =
@@ -279,8 +297,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   CreateIndexEndpointRequest request =
@@ -308,8 +329,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   CreateIndexEndpointRequest request =
@@ -335,8 +359,11 @@ public final UnaryCallable<CreateIndexEndpointRequest, Operation> createIndexEnd
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   IndexEndpointName name = IndexEndpointName.of("[PROJECT]", "[LOCATION]", "[INDEX_ENDPOINT]");
@@ -361,8 +388,11 @@ public final IndexEndpoint getIndexEndpoint(IndexEndpointName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   String name = IndexEndpointName.of("[PROJECT]", "[LOCATION]", "[INDEX_ENDPOINT]").toString();
@@ -386,8 +416,11 @@ public final IndexEndpoint getIndexEndpoint(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   GetIndexEndpointRequest request =
@@ -413,8 +446,11 @@ public final IndexEndpoint getIndexEndpoint(GetIndexEndpointRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   GetIndexEndpointRequest request =
@@ -440,8 +476,11 @@ public final UnaryCallable<GetIndexEndpointRequest, IndexEndpoint> getIndexEndpo
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
@@ -471,8 +510,11 @@ public final ListIndexEndpointsPagedResponse listIndexEndpoints(LocationName par
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
@@ -500,8 +542,11 @@ public final ListIndexEndpointsPagedResponse listIndexEndpoints(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   ListIndexEndpointsRequest request =
@@ -534,8 +579,11 @@ public final ListIndexEndpointsPagedResponse listIndexEndpoints(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   ListIndexEndpointsRequest request =
@@ -567,8 +615,11 @@ public final ListIndexEndpointsPagedResponse listIndexEndpoints(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   ListIndexEndpointsRequest request =
@@ -607,8 +658,11 @@ public final ListIndexEndpointsPagedResponse listIndexEndpoints(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   IndexEndpoint indexEndpoint = IndexEndpoint.newBuilder().build();
@@ -640,8 +694,11 @@ public final IndexEndpoint updateIndexEndpoint(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   UpdateIndexEndpointRequest request =
@@ -667,8 +724,11 @@ public final IndexEndpoint updateIndexEndpoint(UpdateIndexEndpointRequest reques
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   UpdateIndexEndpointRequest request =
@@ -695,8 +755,11 @@ public final IndexEndpoint updateIndexEndpoint(UpdateIndexEndpointRequest reques
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   IndexEndpointName name = IndexEndpointName.of("[PROJECT]", "[LOCATION]", "[INDEX_ENDPOINT]");
@@ -724,8 +787,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteIndexEndpoint
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   String name = IndexEndpointName.of("[PROJECT]", "[LOCATION]", "[INDEX_ENDPOINT]").toString();
@@ -751,8 +817,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteIndexEndpoint
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   DeleteIndexEndpointRequest request =
@@ -779,8 +848,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteIndexEndpoint
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   DeleteIndexEndpointRequest request =
@@ -807,8 +879,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteIndexEndpoint
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   DeleteIndexEndpointRequest request =
@@ -835,8 +910,11 @@ public final UnaryCallable<DeleteIndexEndpointRequest, Operation> deleteIndexEnd
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   IndexEndpointName indexEndpoint =
@@ -870,8 +948,11 @@ public final OperationFuture<DeployIndexResponse, DeployIndexOperationMetadata>
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   String indexEndpoint =
@@ -905,8 +986,11 @@ public final OperationFuture<DeployIndexResponse, DeployIndexOperationMetadata>
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   DeployIndexRequest request =
@@ -935,8 +1019,11 @@ public final OperationFuture<DeployIndexResponse, DeployIndexOperationMetadata>
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   DeployIndexRequest request =
@@ -966,8 +1053,11 @@ public final OperationFuture<DeployIndexResponse, DeployIndexOperationMetadata>
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   DeployIndexRequest request =
@@ -995,8 +1085,11 @@ public final UnaryCallable<DeployIndexRequest, Operation> deployIndexCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   IndexEndpointName indexEndpoint =
@@ -1031,8 +1124,11 @@ public final UnaryCallable<DeployIndexRequest, Operation> deployIndexCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   String indexEndpoint =
@@ -1067,8 +1163,11 @@ public final UnaryCallable<DeployIndexRequest, Operation> deployIndexCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   UndeployIndexRequest request =
@@ -1097,8 +1196,11 @@ public final UnaryCallable<DeployIndexRequest, Operation> deployIndexCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   UndeployIndexRequest request =
@@ -1128,8 +1230,11 @@ public final UnaryCallable<DeployIndexRequest, Operation> deployIndexCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   UndeployIndexRequest request =
@@ -1156,8 +1261,11 @@ public final UnaryCallable<UndeployIndexRequest, Operation> undeployIndexCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   IndexEndpointName indexEndpoint =
@@ -1192,8 +1300,11 @@ public final UnaryCallable<UndeployIndexRequest, Operation> undeployIndexCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   String indexEndpoint =
@@ -1228,8 +1339,11 @@ public final UnaryCallable<UndeployIndexRequest, Operation> undeployIndexCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   MutateDeployedIndexRequest request =
@@ -1258,8 +1372,11 @@ public final UnaryCallable<UndeployIndexRequest, Operation> undeployIndexCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   MutateDeployedIndexRequest request =
@@ -1290,8 +1407,11 @@ public final UnaryCallable<UndeployIndexRequest, Operation> undeployIndexCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   MutateDeployedIndexRequest request =
@@ -1318,8 +1438,11 @@ public final UnaryCallable<MutateDeployedIndexRequest, Operation> mutateDeployed
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   ListLocationsRequest request =
@@ -1349,8 +1472,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   ListLocationsRequest request =
@@ -1381,8 +1507,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   ListLocationsRequest request =
@@ -1419,8 +1548,11 @@ public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLoca
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
@@ -1442,8 +1574,11 @@ public final Location getLocation(GetLocationRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
@@ -1467,8 +1602,11 @@ public final UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   SetIamPolicyRequest request =
@@ -1499,8 +1637,11 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   SetIamPolicyRequest request =
@@ -1530,8 +1671,11 @@ public final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   GetIamPolicyRequest request =
@@ -1560,8 +1704,11 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   GetIamPolicyRequest request =
@@ -1594,8 +1741,11 @@ public final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   TestIamPermissionsRequest request =
@@ -1628,8 +1778,11 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   TestIamPermissionsRequest request =
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/IndexEndpointServiceSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/IndexEndpointServiceSettings.java
index 7747036f3..9c75dba4e 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/IndexEndpointServiceSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/IndexEndpointServiceSettings.java
@@ -65,8 +65,11 @@
  * <p>For example, to set the total timeout of getIndexEndpoint to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * IndexEndpointServiceSettings.Builder indexEndpointServiceSettingsBuilder =
  *     IndexEndpointServiceSettings.newBuilder();
  * indexEndpointServiceSettingsBuilder
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/IndexServiceClient.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/IndexServiceClient.java
index 8778008d8..cc48b6cb7 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/IndexServiceClient.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/IndexServiceClient.java
@@ -55,8 +55,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
  *   IndexName name = IndexName.of("[PROJECT]", "[LOCATION]", "[INDEX]");
  *   Index response = indexServiceClient.getIndex(name);
@@ -92,8 +95,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * IndexServiceSettings indexServiceSettings =
  *     IndexServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -104,8 +110,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * IndexServiceSettings indexServiceSettings =
  *     IndexServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * IndexServiceClient indexServiceClient = IndexServiceClient.create(indexServiceSettings);
@@ -180,8 +189,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   Index index = Index.newBuilder().build();
@@ -211,8 +223,11 @@ public final OperationFuture<Index, CreateIndexOperationMetadata> createIndexAsy
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Index index = Index.newBuilder().build();
@@ -239,8 +254,11 @@ public final OperationFuture<Index, CreateIndexOperationMetadata> createIndexAsy
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   CreateIndexRequest request =
    *       CreateIndexRequest.newBuilder()
@@ -266,8 +284,11 @@ public final OperationFuture<Index, CreateIndexOperationMetadata> createIndexAsy
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   CreateIndexRequest request =
    *       CreateIndexRequest.newBuilder()
@@ -293,8 +314,11 @@ public final OperationFuture<Index, CreateIndexOperationMetadata> createIndexAsy
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   CreateIndexRequest request =
    *       CreateIndexRequest.newBuilder()
@@ -318,8 +342,11 @@ public final UnaryCallable<CreateIndexRequest, Operation> createIndexCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   IndexName name = IndexName.of("[PROJECT]", "[LOCATION]", "[INDEX]");
    *   Index response = indexServiceClient.getIndex(name);
@@ -343,8 +370,11 @@ public final Index getIndex(IndexName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   String name = IndexName.of("[PROJECT]", "[LOCATION]", "[INDEX]").toString();
    *   Index response = indexServiceClient.getIndex(name);
@@ -367,8 +397,11 @@ public final Index getIndex(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   GetIndexRequest request =
    *       GetIndexRequest.newBuilder()
@@ -392,8 +425,11 @@ public final Index getIndex(GetIndexRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   GetIndexRequest request =
    *       GetIndexRequest.newBuilder()
@@ -416,8 +452,11 @@ public final UnaryCallable<GetIndexRequest, Index> getIndexCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (Index element : indexServiceClient.listIndexes(parent).iterateAll()) {
@@ -445,8 +484,11 @@ public final ListIndexesPagedResponse listIndexes(LocationName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (Index element : indexServiceClient.listIndexes(parent).iterateAll()) {
@@ -471,8 +513,11 @@ public final ListIndexesPagedResponse listIndexes(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   ListIndexesRequest request =
    *       ListIndexesRequest.newBuilder()
@@ -502,8 +547,11 @@ public final ListIndexesPagedResponse listIndexes(ListIndexesRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   ListIndexesRequest request =
    *       ListIndexesRequest.newBuilder()
@@ -533,8 +581,11 @@ public final ListIndexesPagedResponse listIndexes(ListIndexesRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   ListIndexesRequest request =
    *       ListIndexesRequest.newBuilder()
@@ -570,8 +621,11 @@ public final UnaryCallable<ListIndexesRequest, ListIndexesResponse> listIndexesC
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   Index index = Index.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -598,8 +652,11 @@ public final OperationFuture<Index, UpdateIndexOperationMetadata> updateIndexAsy
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   UpdateIndexRequest request =
    *       UpdateIndexRequest.newBuilder()
@@ -625,8 +682,11 @@ public final OperationFuture<Index, UpdateIndexOperationMetadata> updateIndexAsy
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   UpdateIndexRequest request =
    *       UpdateIndexRequest.newBuilder()
@@ -652,8 +712,11 @@ public final OperationFuture<Index, UpdateIndexOperationMetadata> updateIndexAsy
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   UpdateIndexRequest request =
    *       UpdateIndexRequest.newBuilder()
@@ -678,8 +741,11 @@ public final UnaryCallable<UpdateIndexRequest, Operation> updateIndexCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   IndexName name = IndexName.of("[PROJECT]", "[LOCATION]", "[INDEX]");
    *   indexServiceClient.deleteIndexAsync(name).get();
@@ -704,8 +770,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteIndexAsync(In
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   String name = IndexName.of("[PROJECT]", "[LOCATION]", "[INDEX]").toString();
    *   indexServiceClient.deleteIndexAsync(name).get();
@@ -729,8 +798,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteIndexAsync(St
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   DeleteIndexRequest request =
    *       DeleteIndexRequest.newBuilder()
@@ -756,8 +828,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteIndexAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   DeleteIndexRequest request =
    *       DeleteIndexRequest.newBuilder()
@@ -783,8 +858,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteIndexAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   DeleteIndexRequest request =
    *       DeleteIndexRequest.newBuilder()
@@ -807,8 +885,11 @@ public final UnaryCallable<DeleteIndexRequest, Operation> deleteIndexCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   UpsertDatapointsRequest request =
    *       UpsertDatapointsRequest.newBuilder()
@@ -833,8 +914,11 @@ public final UpsertDatapointsResponse upsertDatapoints(UpsertDatapointsRequest r
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   UpsertDatapointsRequest request =
    *       UpsertDatapointsRequest.newBuilder()
@@ -860,8 +944,11 @@ public final UpsertDatapointsResponse upsertDatapoints(UpsertDatapointsRequest r
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   RemoveDatapointsRequest request =
    *       RemoveDatapointsRequest.newBuilder()
@@ -886,8 +973,11 @@ public final RemoveDatapointsResponse removeDatapoints(RemoveDatapointsRequest r
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   RemoveDatapointsRequest request =
    *       RemoveDatapointsRequest.newBuilder()
@@ -913,8 +1003,11 @@ public final RemoveDatapointsResponse removeDatapoints(RemoveDatapointsRequest r
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -943,8 +1036,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -974,8 +1070,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -1010,8 +1109,11 @@ public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLoca
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   Location response = indexServiceClient.getLocation(request);
@@ -1032,8 +1134,11 @@ public final Location getLocation(GetLocationRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   ApiFuture<Location> future = indexServiceClient.getLocationCallable().futureCall(request);
@@ -1055,8 +1160,11 @@ public final UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -1086,8 +1194,11 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -1115,8 +1226,11 @@ public final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -1144,8 +1258,11 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -1176,8 +1293,11 @@ public final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -1209,8 +1329,11 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/IndexServiceSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/IndexServiceSettings.java
index ff5536780..a2da0766a 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/IndexServiceSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/IndexServiceSettings.java
@@ -65,16 +65,16 @@
  * <p>For example, to set the total timeout of getIndex to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * IndexServiceSettings.Builder indexServiceSettingsBuilder = IndexServiceSettings.newBuilder();
  * indexServiceSettingsBuilder
  *     .getIndexSettings()
  *     .setRetrySettings(
- *         indexServiceSettingsBuilder
- *             .getIndexSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         indexServiceSettingsBuilder.getIndexSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * IndexServiceSettings indexServiceSettings = indexServiceSettingsBuilder.build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/JobServiceClient.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/JobServiceClient.java
index 86f9aeccf..4484658f1 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/JobServiceClient.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/JobServiceClient.java
@@ -55,8 +55,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
  *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
  *   CustomJob customJob = CustomJob.newBuilder().build();
@@ -93,8 +96,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * JobServiceSettings jobServiceSettings =
  *     JobServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -105,8 +111,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * JobServiceSettings jobServiceSettings =
  *     JobServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * JobServiceClient jobServiceClient = JobServiceClient.create(jobServiceSettings);
@@ -180,8 +189,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   CustomJob customJob = CustomJob.newBuilder().build();
@@ -210,8 +222,11 @@ public final CustomJob createCustomJob(LocationName parent, CustomJob customJob)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   CustomJob customJob = CustomJob.newBuilder().build();
@@ -237,8 +252,11 @@ public final CustomJob createCustomJob(String parent, CustomJob customJob) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CreateCustomJobRequest request =
    *       CreateCustomJobRequest.newBuilder()
@@ -263,8 +281,11 @@ public final CustomJob createCustomJob(CreateCustomJobRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CreateCustomJobRequest request =
    *       CreateCustomJobRequest.newBuilder()
@@ -288,8 +309,11 @@ public final UnaryCallable<CreateCustomJobRequest, CustomJob> createCustomJobCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CustomJobName name = CustomJobName.of("[PROJECT]", "[LOCATION]", "[CUSTOM_JOB]");
    *   CustomJob response = jobServiceClient.getCustomJob(name);
@@ -313,8 +337,11 @@ public final CustomJob getCustomJob(CustomJobName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String name = CustomJobName.of("[PROJECT]", "[LOCATION]", "[CUSTOM_JOB]").toString();
    *   CustomJob response = jobServiceClient.getCustomJob(name);
@@ -337,8 +364,11 @@ public final CustomJob getCustomJob(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   GetCustomJobRequest request =
    *       GetCustomJobRequest.newBuilder()
@@ -362,8 +392,11 @@ public final CustomJob getCustomJob(GetCustomJobRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   GetCustomJobRequest request =
    *       GetCustomJobRequest.newBuilder()
@@ -386,8 +419,11 @@ public final UnaryCallable<GetCustomJobRequest, CustomJob> getCustomJobCallable(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (CustomJob element : jobServiceClient.listCustomJobs(parent).iterateAll()) {
@@ -415,8 +451,11 @@ public final ListCustomJobsPagedResponse listCustomJobs(LocationName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (CustomJob element : jobServiceClient.listCustomJobs(parent).iterateAll()) {
@@ -441,8 +480,11 @@ public final ListCustomJobsPagedResponse listCustomJobs(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListCustomJobsRequest request =
    *       ListCustomJobsRequest.newBuilder()
@@ -472,8 +514,11 @@ public final ListCustomJobsPagedResponse listCustomJobs(ListCustomJobsRequest re
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListCustomJobsRequest request =
    *       ListCustomJobsRequest.newBuilder()
@@ -504,8 +549,11 @@ public final ListCustomJobsPagedResponse listCustomJobs(ListCustomJobsRequest re
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListCustomJobsRequest request =
    *       ListCustomJobsRequest.newBuilder()
@@ -542,8 +590,11 @@ public final ListCustomJobsPagedResponse listCustomJobs(ListCustomJobsRequest re
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CustomJobName name = CustomJobName.of("[PROJECT]", "[LOCATION]", "[CUSTOM_JOB]");
    *   jobServiceClient.deleteCustomJobAsync(name).get();
@@ -568,8 +619,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteCustomJobAsyn
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String name = CustomJobName.of("[PROJECT]", "[LOCATION]", "[CUSTOM_JOB]").toString();
    *   jobServiceClient.deleteCustomJobAsync(name).get();
@@ -592,8 +646,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteCustomJobAsyn
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DeleteCustomJobRequest request =
    *       DeleteCustomJobRequest.newBuilder()
@@ -618,8 +675,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteCustomJobAsyn
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DeleteCustomJobRequest request =
    *       DeleteCustomJobRequest.newBuilder()
@@ -644,8 +704,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteCustomJobAsyn
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DeleteCustomJobRequest request =
    *       DeleteCustomJobRequest.newBuilder()
@@ -675,8 +738,11 @@ public final UnaryCallable<DeleteCustomJobRequest, Operation> deleteCustomJobCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CustomJobName name = CustomJobName.of("[PROJECT]", "[LOCATION]", "[CUSTOM_JOB]");
    *   jobServiceClient.cancelCustomJob(name);
@@ -707,8 +773,11 @@ public final void cancelCustomJob(CustomJobName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String name = CustomJobName.of("[PROJECT]", "[LOCATION]", "[CUSTOM_JOB]").toString();
    *   jobServiceClient.cancelCustomJob(name);
@@ -738,8 +807,11 @@ public final void cancelCustomJob(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CancelCustomJobRequest request =
    *       CancelCustomJobRequest.newBuilder()
@@ -770,8 +842,11 @@ public final void cancelCustomJob(CancelCustomJobRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CancelCustomJobRequest request =
    *       CancelCustomJobRequest.newBuilder()
@@ -794,8 +869,11 @@ public final UnaryCallable<CancelCustomJobRequest, Empty> cancelCustomJobCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   DataLabelingJob dataLabelingJob = DataLabelingJob.newBuilder().build();
@@ -825,8 +903,11 @@ public final DataLabelingJob createDataLabelingJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   DataLabelingJob dataLabelingJob = DataLabelingJob.newBuilder().build();
@@ -856,8 +937,11 @@ public final DataLabelingJob createDataLabelingJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CreateDataLabelingJobRequest request =
    *       CreateDataLabelingJobRequest.newBuilder()
@@ -882,8 +966,11 @@ public final DataLabelingJob createDataLabelingJob(CreateDataLabelingJobRequest
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CreateDataLabelingJobRequest request =
    *       CreateDataLabelingJobRequest.newBuilder()
@@ -909,8 +996,11 @@ public final DataLabelingJob createDataLabelingJob(CreateDataLabelingJobRequest
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DataLabelingJobName name =
    *       DataLabelingJobName.of("[PROJECT]", "[LOCATION]", "[DATA_LABELING_JOB]");
@@ -937,8 +1027,11 @@ public final DataLabelingJob getDataLabelingJob(DataLabelingJobName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String name =
    *       DataLabelingJobName.of("[PROJECT]", "[LOCATION]", "[DATA_LABELING_JOB]").toString();
@@ -963,8 +1056,11 @@ public final DataLabelingJob getDataLabelingJob(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   GetDataLabelingJobRequest request =
    *       GetDataLabelingJobRequest.newBuilder()
@@ -990,8 +1086,11 @@ public final DataLabelingJob getDataLabelingJob(GetDataLabelingJobRequest reques
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   GetDataLabelingJobRequest request =
    *       GetDataLabelingJobRequest.newBuilder()
@@ -1018,8 +1117,11 @@ public final DataLabelingJob getDataLabelingJob(GetDataLabelingJobRequest reques
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (DataLabelingJob element : jobServiceClient.listDataLabelingJobs(parent).iterateAll()) {
@@ -1047,8 +1149,11 @@ public final ListDataLabelingJobsPagedResponse listDataLabelingJobs(LocationName
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (DataLabelingJob element : jobServiceClient.listDataLabelingJobs(parent).iterateAll()) {
@@ -1074,8 +1179,11 @@ public final ListDataLabelingJobsPagedResponse listDataLabelingJobs(String paren
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListDataLabelingJobsRequest request =
    *       ListDataLabelingJobsRequest.newBuilder()
@@ -1107,8 +1215,11 @@ public final ListDataLabelingJobsPagedResponse listDataLabelingJobs(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListDataLabelingJobsRequest request =
    *       ListDataLabelingJobsRequest.newBuilder()
@@ -1140,8 +1251,11 @@ public final ListDataLabelingJobsPagedResponse listDataLabelingJobs(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListDataLabelingJobsRequest request =
    *       ListDataLabelingJobsRequest.newBuilder()
@@ -1180,8 +1294,11 @@ public final ListDataLabelingJobsPagedResponse listDataLabelingJobs(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DataLabelingJobName name =
    *       DataLabelingJobName.of("[PROJECT]", "[LOCATION]", "[DATA_LABELING_JOB]");
@@ -1209,8 +1326,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteDataLabelingJ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String name =
    *       DataLabelingJobName.of("[PROJECT]", "[LOCATION]", "[DATA_LABELING_JOB]").toString();
@@ -1236,8 +1356,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteDataLabelingJ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DeleteDataLabelingJobRequest request =
    *       DeleteDataLabelingJobRequest.newBuilder()
@@ -1264,8 +1387,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteDataLabelingJ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DeleteDataLabelingJobRequest request =
    *       DeleteDataLabelingJobRequest.newBuilder()
@@ -1292,8 +1418,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteDataLabelingJ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DeleteDataLabelingJobRequest request =
    *       DeleteDataLabelingJobRequest.newBuilder()
@@ -1320,8 +1449,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteDataLabelingJ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DataLabelingJobName name =
    *       DataLabelingJobName.of("[PROJECT]", "[LOCATION]", "[DATA_LABELING_JOB]");
@@ -1348,8 +1480,11 @@ public final void cancelDataLabelingJob(DataLabelingJobName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String name =
    *       DataLabelingJobName.of("[PROJECT]", "[LOCATION]", "[DATA_LABELING_JOB]").toString();
@@ -1374,8 +1509,11 @@ public final void cancelDataLabelingJob(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CancelDataLabelingJobRequest request =
    *       CancelDataLabelingJobRequest.newBuilder()
@@ -1401,8 +1539,11 @@ public final void cancelDataLabelingJob(CancelDataLabelingJobRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CancelDataLabelingJobRequest request =
    *       CancelDataLabelingJobRequest.newBuilder()
@@ -1428,8 +1569,11 @@ public final UnaryCallable<CancelDataLabelingJobRequest, Empty> cancelDataLabeli
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   HyperparameterTuningJob hyperparameterTuningJob =
@@ -1461,8 +1605,11 @@ public final HyperparameterTuningJob createHyperparameterTuningJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   HyperparameterTuningJob hyperparameterTuningJob =
@@ -1494,8 +1641,11 @@ public final HyperparameterTuningJob createHyperparameterTuningJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CreateHyperparameterTuningJobRequest request =
    *       CreateHyperparameterTuningJobRequest.newBuilder()
@@ -1521,8 +1671,11 @@ public final HyperparameterTuningJob createHyperparameterTuningJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CreateHyperparameterTuningJobRequest request =
    *       CreateHyperparameterTuningJobRequest.newBuilder()
@@ -1548,8 +1701,11 @@ public final HyperparameterTuningJob createHyperparameterTuningJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   HyperparameterTuningJobName name =
    *       HyperparameterTuningJobName.of("[PROJECT]", "[LOCATION]", "[HYPERPARAMETER_TUNING_JOB]");
@@ -1577,8 +1733,11 @@ public final HyperparameterTuningJob getHyperparameterTuningJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String name =
    *       HyperparameterTuningJobName.of("[PROJECT]", "[LOCATION]", "[HYPERPARAMETER_TUNING_JOB]")
@@ -1604,8 +1763,11 @@ public final HyperparameterTuningJob getHyperparameterTuningJob(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   GetHyperparameterTuningJobRequest request =
    *       GetHyperparameterTuningJobRequest.newBuilder()
@@ -1633,8 +1795,11 @@ public final HyperparameterTuningJob getHyperparameterTuningJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   GetHyperparameterTuningJobRequest request =
    *       GetHyperparameterTuningJobRequest.newBuilder()
@@ -1662,8 +1827,11 @@ public final HyperparameterTuningJob getHyperparameterTuningJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (HyperparameterTuningJob element :
@@ -1693,8 +1861,11 @@ public final ListHyperparameterTuningJobsPagedResponse listHyperparameterTuningJ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (HyperparameterTuningJob element :
@@ -1722,8 +1893,11 @@ public final ListHyperparameterTuningJobsPagedResponse listHyperparameterTuningJ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListHyperparameterTuningJobsRequest request =
    *       ListHyperparameterTuningJobsRequest.newBuilder()
@@ -1755,8 +1929,11 @@ public final ListHyperparameterTuningJobsPagedResponse listHyperparameterTuningJ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListHyperparameterTuningJobsRequest request =
    *       ListHyperparameterTuningJobsRequest.newBuilder()
@@ -1788,8 +1965,11 @@ public final ListHyperparameterTuningJobsPagedResponse listHyperparameterTuningJ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListHyperparameterTuningJobsRequest request =
    *       ListHyperparameterTuningJobsRequest.newBuilder()
@@ -1828,8 +2008,11 @@ public final ListHyperparameterTuningJobsPagedResponse listHyperparameterTuningJ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   HyperparameterTuningJobName name =
    *       HyperparameterTuningJobName.of("[PROJECT]", "[LOCATION]", "[HYPERPARAMETER_TUNING_JOB]");
@@ -1857,8 +2040,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteHyperparamete
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String name =
    *       HyperparameterTuningJobName.of("[PROJECT]", "[LOCATION]", "[HYPERPARAMETER_TUNING_JOB]")
@@ -1885,8 +2071,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteHyperparamete
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DeleteHyperparameterTuningJobRequest request =
    *       DeleteHyperparameterTuningJobRequest.newBuilder()
@@ -1914,8 +2103,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteHyperparamete
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DeleteHyperparameterTuningJobRequest request =
    *       DeleteHyperparameterTuningJobRequest.newBuilder()
@@ -1944,8 +2136,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteHyperparamete
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DeleteHyperparameterTuningJobRequest request =
    *       DeleteHyperparameterTuningJobRequest.newBuilder()
@@ -1984,8 +2179,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteHyperparamete
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   HyperparameterTuningJobName name =
    *       HyperparameterTuningJobName.of("[PROJECT]", "[LOCATION]", "[HYPERPARAMETER_TUNING_JOB]");
@@ -2023,8 +2221,11 @@ public final void cancelHyperparameterTuningJob(HyperparameterTuningJobName name
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String name =
    *       HyperparameterTuningJobName.of("[PROJECT]", "[LOCATION]", "[HYPERPARAMETER_TUNING_JOB]")
@@ -2061,8 +2262,11 @@ public final void cancelHyperparameterTuningJob(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CancelHyperparameterTuningJobRequest request =
    *       CancelHyperparameterTuningJobRequest.newBuilder()
@@ -2100,8 +2304,11 @@ public final void cancelHyperparameterTuningJob(CancelHyperparameterTuningJobReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CancelHyperparameterTuningJobRequest request =
    *       CancelHyperparameterTuningJobRequest.newBuilder()
@@ -2130,8 +2337,11 @@ public final void cancelHyperparameterTuningJob(CancelHyperparameterTuningJobReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   BatchPredictionJob batchPredictionJob = BatchPredictionJob.newBuilder().build();
@@ -2163,8 +2373,11 @@ public final BatchPredictionJob createBatchPredictionJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   BatchPredictionJob batchPredictionJob = BatchPredictionJob.newBuilder().build();
@@ -2196,8 +2409,11 @@ public final BatchPredictionJob createBatchPredictionJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CreateBatchPredictionJobRequest request =
    *       CreateBatchPredictionJobRequest.newBuilder()
@@ -2224,8 +2440,11 @@ public final BatchPredictionJob createBatchPredictionJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CreateBatchPredictionJobRequest request =
    *       CreateBatchPredictionJobRequest.newBuilder()
@@ -2251,8 +2470,11 @@ public final BatchPredictionJob createBatchPredictionJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   BatchPredictionJobName name =
    *       BatchPredictionJobName.of("[PROJECT]", "[LOCATION]", "[BATCH_PREDICTION_JOB]");
@@ -2279,8 +2501,11 @@ public final BatchPredictionJob getBatchPredictionJob(BatchPredictionJobName nam
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String name =
    *       BatchPredictionJobName.of("[PROJECT]", "[LOCATION]", "[BATCH_PREDICTION_JOB]").toString();
@@ -2305,8 +2530,11 @@ public final BatchPredictionJob getBatchPredictionJob(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   GetBatchPredictionJobRequest request =
    *       GetBatchPredictionJobRequest.newBuilder()
@@ -2332,8 +2560,11 @@ public final BatchPredictionJob getBatchPredictionJob(GetBatchPredictionJobReque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   GetBatchPredictionJobRequest request =
    *       GetBatchPredictionJobRequest.newBuilder()
@@ -2360,8 +2591,11 @@ public final BatchPredictionJob getBatchPredictionJob(GetBatchPredictionJobReque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (BatchPredictionJob element :
@@ -2390,8 +2624,11 @@ public final ListBatchPredictionJobsPagedResponse listBatchPredictionJobs(Locati
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (BatchPredictionJob element :
@@ -2418,8 +2655,11 @@ public final ListBatchPredictionJobsPagedResponse listBatchPredictionJobs(String
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListBatchPredictionJobsRequest request =
    *       ListBatchPredictionJobsRequest.newBuilder()
@@ -2451,8 +2691,11 @@ public final ListBatchPredictionJobsPagedResponse listBatchPredictionJobs(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListBatchPredictionJobsRequest request =
    *       ListBatchPredictionJobsRequest.newBuilder()
@@ -2483,8 +2726,11 @@ public final ListBatchPredictionJobsPagedResponse listBatchPredictionJobs(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListBatchPredictionJobsRequest request =
    *       ListBatchPredictionJobsRequest.newBuilder()
@@ -2522,8 +2768,11 @@ public final ListBatchPredictionJobsPagedResponse listBatchPredictionJobs(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   BatchPredictionJobName name =
    *       BatchPredictionJobName.of("[PROJECT]", "[LOCATION]", "[BATCH_PREDICTION_JOB]");
@@ -2551,8 +2800,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteBatchPredicti
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String name =
    *       BatchPredictionJobName.of("[PROJECT]", "[LOCATION]", "[BATCH_PREDICTION_JOB]").toString();
@@ -2578,8 +2830,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteBatchPredicti
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DeleteBatchPredictionJobRequest request =
    *       DeleteBatchPredictionJobRequest.newBuilder()
@@ -2606,8 +2861,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteBatchPredicti
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DeleteBatchPredictionJobRequest request =
    *       DeleteBatchPredictionJobRequest.newBuilder()
@@ -2634,8 +2892,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteBatchPredicti
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DeleteBatchPredictionJobRequest request =
    *       DeleteBatchPredictionJobRequest.newBuilder()
@@ -2671,8 +2932,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteBatchPredicti
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   BatchPredictionJobName name =
    *       BatchPredictionJobName.of("[PROJECT]", "[LOCATION]", "[BATCH_PREDICTION_JOB]");
@@ -2708,8 +2972,11 @@ public final void cancelBatchPredictionJob(BatchPredictionJobName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String name =
    *       BatchPredictionJobName.of("[PROJECT]", "[LOCATION]", "[BATCH_PREDICTION_JOB]").toString();
@@ -2743,8 +3010,11 @@ public final void cancelBatchPredictionJob(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CancelBatchPredictionJobRequest request =
    *       CancelBatchPredictionJobRequest.newBuilder()
@@ -2779,8 +3049,11 @@ public final void cancelBatchPredictionJob(CancelBatchPredictionJobRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CancelBatchPredictionJobRequest request =
    *       CancelBatchPredictionJobRequest.newBuilder()
@@ -2807,8 +3080,11 @@ public final void cancelBatchPredictionJob(CancelBatchPredictionJobRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   ModelDeploymentMonitoringJob modelDeploymentMonitoringJob =
@@ -2840,8 +3116,11 @@ public final ModelDeploymentMonitoringJob createModelDeploymentMonitoringJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   ModelDeploymentMonitoringJob modelDeploymentMonitoringJob =
@@ -2873,8 +3152,11 @@ public final ModelDeploymentMonitoringJob createModelDeploymentMonitoringJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CreateModelDeploymentMonitoringJobRequest request =
    *       CreateModelDeploymentMonitoringJobRequest.newBuilder()
@@ -2901,8 +3183,11 @@ public final ModelDeploymentMonitoringJob createModelDeploymentMonitoringJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CreateModelDeploymentMonitoringJobRequest request =
    *       CreateModelDeploymentMonitoringJobRequest.newBuilder()
@@ -2929,8 +3214,11 @@ public final ModelDeploymentMonitoringJob createModelDeploymentMonitoringJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ModelDeploymentMonitoringJobName modelDeploymentMonitoringJob =
    *       ModelDeploymentMonitoringJobName.of(
@@ -2974,8 +3262,11 @@ public final ModelDeploymentMonitoringJob createModelDeploymentMonitoringJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String modelDeploymentMonitoringJob =
    *       ModelDeploymentMonitoringJobName.of(
@@ -3017,8 +3308,11 @@ public final ModelDeploymentMonitoringJob createModelDeploymentMonitoringJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   SearchModelDeploymentMonitoringStatsAnomaliesRequest request =
    *       SearchModelDeploymentMonitoringStatsAnomaliesRequest.newBuilder()
@@ -3060,8 +3354,11 @@ public final ModelDeploymentMonitoringJob createModelDeploymentMonitoringJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   SearchModelDeploymentMonitoringStatsAnomaliesRequest request =
    *       SearchModelDeploymentMonitoringStatsAnomaliesRequest.newBuilder()
@@ -3105,8 +3402,11 @@ public final ModelDeploymentMonitoringJob createModelDeploymentMonitoringJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   SearchModelDeploymentMonitoringStatsAnomaliesRequest request =
    *       SearchModelDeploymentMonitoringStatsAnomaliesRequest.newBuilder()
@@ -3155,8 +3455,11 @@ public final ModelDeploymentMonitoringJob createModelDeploymentMonitoringJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ModelDeploymentMonitoringJobName name =
    *       ModelDeploymentMonitoringJobName.of(
@@ -3186,8 +3489,11 @@ public final ModelDeploymentMonitoringJob getModelDeploymentMonitoringJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String name =
    *       ModelDeploymentMonitoringJobName.of(
@@ -3215,8 +3521,11 @@ public final ModelDeploymentMonitoringJob getModelDeploymentMonitoringJob(String
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   GetModelDeploymentMonitoringJobRequest request =
    *       GetModelDeploymentMonitoringJobRequest.newBuilder()
@@ -3245,8 +3554,11 @@ public final ModelDeploymentMonitoringJob getModelDeploymentMonitoringJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   GetModelDeploymentMonitoringJobRequest request =
    *       GetModelDeploymentMonitoringJobRequest.newBuilder()
@@ -3274,8 +3586,11 @@ public final ModelDeploymentMonitoringJob getModelDeploymentMonitoringJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (ModelDeploymentMonitoringJob element :
@@ -3305,8 +3620,11 @@ public final ListModelDeploymentMonitoringJobsPagedResponse listModelDeploymentM
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (ModelDeploymentMonitoringJob element :
@@ -3334,8 +3652,11 @@ public final ListModelDeploymentMonitoringJobsPagedResponse listModelDeploymentM
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListModelDeploymentMonitoringJobsRequest request =
    *       ListModelDeploymentMonitoringJobsRequest.newBuilder()
@@ -3367,8 +3688,11 @@ public final ListModelDeploymentMonitoringJobsPagedResponse listModelDeploymentM
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListModelDeploymentMonitoringJobsRequest request =
    *       ListModelDeploymentMonitoringJobsRequest.newBuilder()
@@ -3400,8 +3724,11 @@ public final ListModelDeploymentMonitoringJobsPagedResponse listModelDeploymentM
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListModelDeploymentMonitoringJobsRequest request =
    *       ListModelDeploymentMonitoringJobsRequest.newBuilder()
@@ -3441,8 +3768,11 @@ public final ListModelDeploymentMonitoringJobsPagedResponse listModelDeploymentM
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ModelDeploymentMonitoringJob modelDeploymentMonitoringJob =
    *       ModelDeploymentMonitoringJob.newBuilder().build();
@@ -3494,8 +3824,11 @@ public final ListModelDeploymentMonitoringJobsPagedResponse listModelDeploymentM
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   UpdateModelDeploymentMonitoringJobRequest request =
    *       UpdateModelDeploymentMonitoringJobRequest.newBuilder()
@@ -3523,8 +3856,11 @@ public final ListModelDeploymentMonitoringJobsPagedResponse listModelDeploymentM
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   UpdateModelDeploymentMonitoringJobRequest request =
    *       UpdateModelDeploymentMonitoringJobRequest.newBuilder()
@@ -3557,8 +3893,11 @@ public final ListModelDeploymentMonitoringJobsPagedResponse listModelDeploymentM
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   UpdateModelDeploymentMonitoringJobRequest request =
    *       UpdateModelDeploymentMonitoringJobRequest.newBuilder()
@@ -3584,8 +3923,11 @@ public final ListModelDeploymentMonitoringJobsPagedResponse listModelDeploymentM
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ModelDeploymentMonitoringJobName name =
    *       ModelDeploymentMonitoringJobName.of(
@@ -3614,8 +3956,11 @@ public final ListModelDeploymentMonitoringJobsPagedResponse listModelDeploymentM
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String name =
    *       ModelDeploymentMonitoringJobName.of(
@@ -3643,8 +3988,11 @@ public final ListModelDeploymentMonitoringJobsPagedResponse listModelDeploymentM
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DeleteModelDeploymentMonitoringJobRequest request =
    *       DeleteModelDeploymentMonitoringJobRequest.newBuilder()
@@ -3672,8 +4020,11 @@ public final ListModelDeploymentMonitoringJobsPagedResponse listModelDeploymentM
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DeleteModelDeploymentMonitoringJobRequest request =
    *       DeleteModelDeploymentMonitoringJobRequest.newBuilder()
@@ -3704,8 +4055,11 @@ public final ListModelDeploymentMonitoringJobsPagedResponse listModelDeploymentM
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DeleteModelDeploymentMonitoringJobRequest request =
    *       DeleteModelDeploymentMonitoringJobRequest.newBuilder()
@@ -3736,8 +4090,11 @@ public final ListModelDeploymentMonitoringJobsPagedResponse listModelDeploymentM
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ModelDeploymentMonitoringJobName name =
    *       ModelDeploymentMonitoringJobName.of(
@@ -3768,8 +4125,11 @@ public final void pauseModelDeploymentMonitoringJob(ModelDeploymentMonitoringJob
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String name =
    *       ModelDeploymentMonitoringJobName.of(
@@ -3799,8 +4159,11 @@ public final void pauseModelDeploymentMonitoringJob(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   PauseModelDeploymentMonitoringJobRequest request =
    *       PauseModelDeploymentMonitoringJobRequest.newBuilder()
@@ -3831,8 +4194,11 @@ public final void pauseModelDeploymentMonitoringJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   PauseModelDeploymentMonitoringJobRequest request =
    *       PauseModelDeploymentMonitoringJobRequest.newBuilder()
@@ -3861,8 +4227,11 @@ public final void pauseModelDeploymentMonitoringJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ModelDeploymentMonitoringJobName name =
    *       ModelDeploymentMonitoringJobName.of(
@@ -3891,8 +4260,11 @@ public final void resumeModelDeploymentMonitoringJob(ModelDeploymentMonitoringJo
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String name =
    *       ModelDeploymentMonitoringJobName.of(
@@ -3920,8 +4292,11 @@ public final void resumeModelDeploymentMonitoringJob(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ResumeModelDeploymentMonitoringJobRequest request =
    *       ResumeModelDeploymentMonitoringJobRequest.newBuilder()
@@ -3950,8 +4325,11 @@ public final void resumeModelDeploymentMonitoringJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ResumeModelDeploymentMonitoringJobRequest request =
    *       ResumeModelDeploymentMonitoringJobRequest.newBuilder()
@@ -3979,8 +4357,11 @@ public final void resumeModelDeploymentMonitoringJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -4009,8 +4390,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -4040,8 +4424,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -4076,8 +4463,11 @@ public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLoca
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   Location response = jobServiceClient.getLocation(request);
@@ -4098,8 +4488,11 @@ public final Location getLocation(GetLocationRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   ApiFuture<Location> future = jobServiceClient.getLocationCallable().futureCall(request);
@@ -4121,8 +4514,11 @@ public final UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -4152,8 +4548,11 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -4181,8 +4580,11 @@ public final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -4210,8 +4612,11 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -4242,8 +4647,11 @@ public final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -4275,8 +4683,11 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/JobServiceSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/JobServiceSettings.java
index e7d9af01a..50d4fd088 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/JobServiceSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/JobServiceSettings.java
@@ -70,16 +70,16 @@
  * <p>For example, to set the total timeout of createCustomJob to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * JobServiceSettings.Builder jobServiceSettingsBuilder = JobServiceSettings.newBuilder();
  * jobServiceSettingsBuilder
  *     .createCustomJobSettings()
  *     .setRetrySettings(
- *         jobServiceSettingsBuilder
- *             .createCustomJobSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         jobServiceSettingsBuilder.createCustomJobSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * JobServiceSettings jobServiceSettings = jobServiceSettingsBuilder.build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/MetadataServiceClient.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/MetadataServiceClient.java
index e6917b924..bd5089868 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/MetadataServiceClient.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/MetadataServiceClient.java
@@ -55,8 +55,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
  *   MetadataStoreName name = MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]");
  *   MetadataStore response = metadataServiceClient.getMetadataStore(name);
@@ -93,8 +96,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * MetadataServiceSettings metadataServiceSettings =
  *     MetadataServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -106,8 +112,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * MetadataServiceSettings metadataServiceSettings =
  *     MetadataServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * MetadataServiceClient metadataServiceClient =
@@ -184,8 +193,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   MetadataStore metadataStore = MetadataStore.newBuilder().build();
@@ -227,8 +239,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   MetadataStore metadataStore = MetadataStore.newBuilder().build();
@@ -269,8 +284,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   CreateMetadataStoreRequest request =
    *       CreateMetadataStoreRequest.newBuilder()
@@ -297,8 +315,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   CreateMetadataStoreRequest request =
    *       CreateMetadataStoreRequest.newBuilder()
@@ -326,8 +347,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   CreateMetadataStoreRequest request =
    *       CreateMetadataStoreRequest.newBuilder()
@@ -353,8 +377,11 @@ public final UnaryCallable<CreateMetadataStoreRequest, Operation> createMetadata
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   MetadataStoreName name = MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]");
    *   MetadataStore response = metadataServiceClient.getMetadataStore(name);
@@ -378,8 +405,11 @@ public final MetadataStore getMetadataStore(MetadataStoreName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String name = MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]").toString();
    *   MetadataStore response = metadataServiceClient.getMetadataStore(name);
@@ -402,8 +432,11 @@ public final MetadataStore getMetadataStore(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   GetMetadataStoreRequest request =
    *       GetMetadataStoreRequest.newBuilder()
@@ -428,8 +461,11 @@ public final MetadataStore getMetadataStore(GetMetadataStoreRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   GetMetadataStoreRequest request =
    *       GetMetadataStoreRequest.newBuilder()
@@ -454,8 +490,11 @@ public final UnaryCallable<GetMetadataStoreRequest, MetadataStore> getMetadataSt
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (MetadataStore element : metadataServiceClient.listMetadataStores(parent).iterateAll()) {
@@ -483,8 +522,11 @@ public final ListMetadataStoresPagedResponse listMetadataStores(LocationName par
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (MetadataStore element : metadataServiceClient.listMetadataStores(parent).iterateAll()) {
@@ -510,8 +552,11 @@ public final ListMetadataStoresPagedResponse listMetadataStores(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListMetadataStoresRequest request =
    *       ListMetadataStoresRequest.newBuilder()
@@ -540,8 +585,11 @@ public final ListMetadataStoresPagedResponse listMetadataStores(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListMetadataStoresRequest request =
    *       ListMetadataStoresRequest.newBuilder()
@@ -570,8 +618,11 @@ public final ListMetadataStoresPagedResponse listMetadataStores(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListMetadataStoresRequest request =
    *       ListMetadataStoresRequest.newBuilder()
@@ -608,8 +659,11 @@ public final ListMetadataStoresPagedResponse listMetadataStores(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   MetadataStoreName name = MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]");
    *   metadataServiceClient.deleteMetadataStoreAsync(name).get();
@@ -637,8 +691,11 @@ public final ListMetadataStoresPagedResponse listMetadataStores(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String name = MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]").toString();
    *   metadataServiceClient.deleteMetadataStoreAsync(name).get();
@@ -664,8 +721,11 @@ public final ListMetadataStoresPagedResponse listMetadataStores(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   DeleteMetadataStoreRequest request =
    *       DeleteMetadataStoreRequest.newBuilder()
@@ -693,8 +753,11 @@ public final ListMetadataStoresPagedResponse listMetadataStores(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   DeleteMetadataStoreRequest request =
    *       DeleteMetadataStoreRequest.newBuilder()
@@ -723,8 +786,11 @@ public final ListMetadataStoresPagedResponse listMetadataStores(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   DeleteMetadataStoreRequest request =
    *       DeleteMetadataStoreRequest.newBuilder()
@@ -750,8 +816,11 @@ public final UnaryCallable<DeleteMetadataStoreRequest, Operation> deleteMetadata
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   MetadataStoreName parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]");
@@ -790,8 +859,11 @@ public final Artifact createArtifact(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]").toString();
@@ -829,8 +901,11 @@ public final Artifact createArtifact(String parent, Artifact artifact, String ar
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   CreateArtifactRequest request =
    *       CreateArtifactRequest.newBuilder()
@@ -857,8 +932,11 @@ public final Artifact createArtifact(CreateArtifactRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   CreateArtifactRequest request =
    *       CreateArtifactRequest.newBuilder()
@@ -885,8 +963,11 @@ public final UnaryCallable<CreateArtifactRequest, Artifact> createArtifactCallab
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ArtifactName name =
    *       ArtifactName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[ARTIFACT]");
@@ -911,8 +992,11 @@ public final Artifact getArtifact(ArtifactName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String name =
    *       ArtifactName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[ARTIFACT]").toString();
@@ -936,8 +1020,11 @@ public final Artifact getArtifact(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   GetArtifactRequest request =
    *       GetArtifactRequest.newBuilder()
@@ -963,8 +1050,11 @@ public final Artifact getArtifact(GetArtifactRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   GetArtifactRequest request =
    *       GetArtifactRequest.newBuilder()
@@ -989,8 +1079,11 @@ public final UnaryCallable<GetArtifactRequest, Artifact> getArtifactCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   MetadataStoreName parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]");
@@ -1019,8 +1112,11 @@ public final ListArtifactsPagedResponse listArtifacts(MetadataStoreName parent)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]").toString();
@@ -1046,8 +1142,11 @@ public final ListArtifactsPagedResponse listArtifacts(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListArtifactsRequest request =
    *       ListArtifactsRequest.newBuilder()
@@ -1077,8 +1176,11 @@ public final ListArtifactsPagedResponse listArtifacts(ListArtifactsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListArtifactsRequest request =
    *       ListArtifactsRequest.newBuilder()
@@ -1109,8 +1211,11 @@ public final ListArtifactsPagedResponse listArtifacts(ListArtifactsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListArtifactsRequest request =
    *       ListArtifactsRequest.newBuilder()
@@ -1147,8 +1252,11 @@ public final UnaryCallable<ListArtifactsRequest, ListArtifactsResponse> listArti
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   Artifact artifact = Artifact.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -1177,8 +1285,11 @@ public final Artifact updateArtifact(Artifact artifact, FieldMask updateMask) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   UpdateArtifactRequest request =
    *       UpdateArtifactRequest.newBuilder()
@@ -1204,8 +1315,11 @@ public final Artifact updateArtifact(UpdateArtifactRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   UpdateArtifactRequest request =
    *       UpdateArtifactRequest.newBuilder()
@@ -1231,8 +1345,11 @@ public final UnaryCallable<UpdateArtifactRequest, Artifact> updateArtifactCallab
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ArtifactName name =
    *       ArtifactName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[ARTIFACT]");
@@ -1258,8 +1375,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteArtifactAsync
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String name =
    *       ArtifactName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[ARTIFACT]").toString();
@@ -1283,8 +1403,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteArtifactAsync
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   DeleteArtifactRequest request =
    *       DeleteArtifactRequest.newBuilder()
@@ -1312,8 +1435,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteArtifactAsync
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   DeleteArtifactRequest request =
    *       DeleteArtifactRequest.newBuilder()
@@ -1341,8 +1467,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteArtifactAsync
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   DeleteArtifactRequest request =
    *       DeleteArtifactRequest.newBuilder()
@@ -1369,8 +1498,11 @@ public final UnaryCallable<DeleteArtifactRequest, Operation> deleteArtifactCalla
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   MetadataStoreName parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]");
@@ -1398,8 +1530,11 @@ public final OperationFuture<PurgeArtifactsResponse, PurgeArtifactsMetadata> pur
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]").toString();
@@ -1424,8 +1559,11 @@ public final OperationFuture<PurgeArtifactsResponse, PurgeArtifactsMetadata> pur
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   PurgeArtifactsRequest request =
    *       PurgeArtifactsRequest.newBuilder()
@@ -1453,8 +1591,11 @@ public final OperationFuture<PurgeArtifactsResponse, PurgeArtifactsMetadata> pur
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   PurgeArtifactsRequest request =
    *       PurgeArtifactsRequest.newBuilder()
@@ -1483,8 +1624,11 @@ public final OperationFuture<PurgeArtifactsResponse, PurgeArtifactsMetadata> pur
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   PurgeArtifactsRequest request =
    *       PurgeArtifactsRequest.newBuilder()
@@ -1511,8 +1655,11 @@ public final UnaryCallable<PurgeArtifactsRequest, Operation> purgeArtifactsCalla
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   MetadataStoreName parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]");
@@ -1550,8 +1697,11 @@ public final Context createContext(MetadataStoreName parent, Context context, St
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]").toString();
@@ -1589,8 +1739,11 @@ public final Context createContext(String parent, Context context, String contex
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   CreateContextRequest request =
    *       CreateContextRequest.newBuilder()
@@ -1617,8 +1770,11 @@ public final Context createContext(CreateContextRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   CreateContextRequest request =
    *       CreateContextRequest.newBuilder()
@@ -1644,8 +1800,11 @@ public final UnaryCallable<CreateContextRequest, Context> createContextCallable(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ContextName name = ContextName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[CONTEXT]");
    *   Context response = metadataServiceClient.getContext(name);
@@ -1669,8 +1828,11 @@ public final Context getContext(ContextName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String name =
    *       ContextName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[CONTEXT]").toString();
@@ -1694,8 +1856,11 @@ public final Context getContext(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   GetContextRequest request =
    *       GetContextRequest.newBuilder()
@@ -1721,8 +1886,11 @@ public final Context getContext(GetContextRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   GetContextRequest request =
    *       GetContextRequest.newBuilder()
@@ -1747,8 +1915,11 @@ public final UnaryCallable<GetContextRequest, Context> getContextCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   MetadataStoreName parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]");
@@ -1777,8 +1948,11 @@ public final ListContextsPagedResponse listContexts(MetadataStoreName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]").toString();
@@ -1804,8 +1978,11 @@ public final ListContextsPagedResponse listContexts(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListContextsRequest request =
    *       ListContextsRequest.newBuilder()
@@ -1835,8 +2012,11 @@ public final ListContextsPagedResponse listContexts(ListContextsRequest request)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListContextsRequest request =
    *       ListContextsRequest.newBuilder()
@@ -1867,8 +2047,11 @@ public final ListContextsPagedResponse listContexts(ListContextsRequest request)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListContextsRequest request =
    *       ListContextsRequest.newBuilder()
@@ -1904,8 +2087,11 @@ public final UnaryCallable<ListContextsRequest, ListContextsResponse> listContex
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   Context context = Context.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -1934,8 +2120,11 @@ public final Context updateContext(Context context, FieldMask updateMask) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   UpdateContextRequest request =
    *       UpdateContextRequest.newBuilder()
@@ -1961,8 +2150,11 @@ public final Context updateContext(UpdateContextRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   UpdateContextRequest request =
    *       UpdateContextRequest.newBuilder()
@@ -1987,8 +2179,11 @@ public final UnaryCallable<UpdateContextRequest, Context> updateContextCallable(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ContextName name = ContextName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[CONTEXT]");
    *   metadataServiceClient.deleteContextAsync(name).get();
@@ -2013,8 +2208,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteContextAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String name =
    *       ContextName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[CONTEXT]").toString();
@@ -2038,8 +2236,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteContextAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   DeleteContextRequest request =
    *       DeleteContextRequest.newBuilder()
@@ -2068,8 +2269,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteContextAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   DeleteContextRequest request =
    *       DeleteContextRequest.newBuilder()
@@ -2098,8 +2302,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteContextAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   DeleteContextRequest request =
    *       DeleteContextRequest.newBuilder()
@@ -2127,8 +2334,11 @@ public final UnaryCallable<DeleteContextRequest, Operation> deleteContextCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   MetadataStoreName parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]");
@@ -2156,8 +2366,11 @@ public final OperationFuture<PurgeContextsResponse, PurgeContextsMetadata> purge
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]").toString();
@@ -2182,8 +2395,11 @@ public final OperationFuture<PurgeContextsResponse, PurgeContextsMetadata> purge
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   PurgeContextsRequest request =
    *       PurgeContextsRequest.newBuilder()
@@ -2211,8 +2427,11 @@ public final OperationFuture<PurgeContextsResponse, PurgeContextsMetadata> purge
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   PurgeContextsRequest request =
    *       PurgeContextsRequest.newBuilder()
@@ -2240,8 +2459,11 @@ public final OperationFuture<PurgeContextsResponse, PurgeContextsMetadata> purge
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   PurgeContextsRequest request =
    *       PurgeContextsRequest.newBuilder()
@@ -2269,8 +2491,11 @@ public final UnaryCallable<PurgeContextsRequest, Operation> purgeContextsCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ContextName context =
    *       ContextName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[CONTEXT]");
@@ -2311,8 +2536,11 @@ public final AddContextArtifactsAndExecutionsResponse addContextArtifactsAndExec
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String context =
    *       ContextName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[CONTEXT]").toString();
@@ -2353,8 +2581,11 @@ public final AddContextArtifactsAndExecutionsResponse addContextArtifactsAndExec
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   AddContextArtifactsAndExecutionsRequest request =
    *       AddContextArtifactsAndExecutionsRequest.newBuilder()
@@ -2385,8 +2616,11 @@ public final AddContextArtifactsAndExecutionsResponse addContextArtifactsAndExec
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   AddContextArtifactsAndExecutionsRequest request =
    *       AddContextArtifactsAndExecutionsRequest.newBuilder()
@@ -2419,8 +2653,11 @@ public final AddContextArtifactsAndExecutionsResponse addContextArtifactsAndExec
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ContextName context =
    *       ContextName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[CONTEXT]");
@@ -2456,8 +2693,11 @@ public final AddContextChildrenResponse addContextChildren(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String context =
    *       ContextName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[CONTEXT]").toString();
@@ -2493,8 +2733,11 @@ public final AddContextChildrenResponse addContextChildren(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   AddContextChildrenRequest request =
    *       AddContextChildrenRequest.newBuilder()
@@ -2524,8 +2767,11 @@ public final AddContextChildrenResponse addContextChildren(AddContextChildrenReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   AddContextChildrenRequest request =
    *       AddContextChildrenRequest.newBuilder()
@@ -2554,8 +2800,11 @@ public final AddContextChildrenResponse addContextChildren(AddContextChildrenReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ContextName context =
    *       ContextName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[CONTEXT]");
@@ -2586,8 +2835,11 @@ public final LineageSubgraph queryContextLineageSubgraph(ContextName context) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String context =
    *       ContextName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[CONTEXT]").toString();
@@ -2616,8 +2868,11 @@ public final LineageSubgraph queryContextLineageSubgraph(String context) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   QueryContextLineageSubgraphRequest request =
    *       QueryContextLineageSubgraphRequest.newBuilder()
@@ -2645,8 +2900,11 @@ public final LineageSubgraph queryContextLineageSubgraph(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   QueryContextLineageSubgraphRequest request =
    *       QueryContextLineageSubgraphRequest.newBuilder()
@@ -2673,8 +2931,11 @@ public final LineageSubgraph queryContextLineageSubgraph(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   MetadataStoreName parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]");
@@ -2713,8 +2974,11 @@ public final Execution createExecution(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]").toString();
@@ -2752,8 +3016,11 @@ public final Execution createExecution(String parent, Execution execution, Strin
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   CreateExecutionRequest request =
    *       CreateExecutionRequest.newBuilder()
@@ -2780,8 +3047,11 @@ public final Execution createExecution(CreateExecutionRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   CreateExecutionRequest request =
    *       CreateExecutionRequest.newBuilder()
@@ -2808,8 +3078,11 @@ public final UnaryCallable<CreateExecutionRequest, Execution> createExecutionCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ExecutionName name =
    *       ExecutionName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[EXECUTION]");
@@ -2834,8 +3107,11 @@ public final Execution getExecution(ExecutionName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String name =
    *       ExecutionName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[EXECUTION]").toString();
@@ -2859,8 +3135,11 @@ public final Execution getExecution(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   GetExecutionRequest request =
    *       GetExecutionRequest.newBuilder()
@@ -2886,8 +3165,11 @@ public final Execution getExecution(GetExecutionRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   GetExecutionRequest request =
    *       GetExecutionRequest.newBuilder()
@@ -2913,8 +3195,11 @@ public final UnaryCallable<GetExecutionRequest, Execution> getExecutionCallable(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   MetadataStoreName parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]");
@@ -2943,8 +3228,11 @@ public final ListExecutionsPagedResponse listExecutions(MetadataStoreName parent
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]").toString();
@@ -2970,8 +3258,11 @@ public final ListExecutionsPagedResponse listExecutions(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListExecutionsRequest request =
    *       ListExecutionsRequest.newBuilder()
@@ -3001,8 +3292,11 @@ public final ListExecutionsPagedResponse listExecutions(ListExecutionsRequest re
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListExecutionsRequest request =
    *       ListExecutionsRequest.newBuilder()
@@ -3033,8 +3327,11 @@ public final ListExecutionsPagedResponse listExecutions(ListExecutionsRequest re
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListExecutionsRequest request =
    *       ListExecutionsRequest.newBuilder()
@@ -3072,8 +3369,11 @@ public final ListExecutionsPagedResponse listExecutions(ListExecutionsRequest re
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   Execution execution = Execution.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -3105,8 +3405,11 @@ public final Execution updateExecution(Execution execution, FieldMask updateMask
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   UpdateExecutionRequest request =
    *       UpdateExecutionRequest.newBuilder()
@@ -3132,8 +3435,11 @@ public final Execution updateExecution(UpdateExecutionRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   UpdateExecutionRequest request =
    *       UpdateExecutionRequest.newBuilder()
@@ -3159,8 +3465,11 @@ public final UnaryCallable<UpdateExecutionRequest, Execution> updateExecutionCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ExecutionName name =
    *       ExecutionName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[EXECUTION]");
@@ -3186,8 +3495,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteExecutionAsyn
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String name =
    *       ExecutionName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[EXECUTION]").toString();
@@ -3211,8 +3523,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteExecutionAsyn
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   DeleteExecutionRequest request =
    *       DeleteExecutionRequest.newBuilder()
@@ -3240,8 +3555,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteExecutionAsyn
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   DeleteExecutionRequest request =
    *       DeleteExecutionRequest.newBuilder()
@@ -3269,8 +3587,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteExecutionAsyn
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   DeleteExecutionRequest request =
    *       DeleteExecutionRequest.newBuilder()
@@ -3297,8 +3618,11 @@ public final UnaryCallable<DeleteExecutionRequest, Operation> deleteExecutionCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   MetadataStoreName parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]");
@@ -3326,8 +3650,11 @@ public final UnaryCallable<DeleteExecutionRequest, Operation> deleteExecutionCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]").toString();
@@ -3352,8 +3679,11 @@ public final UnaryCallable<DeleteExecutionRequest, Operation> deleteExecutionCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   PurgeExecutionsRequest request =
    *       PurgeExecutionsRequest.newBuilder()
@@ -3381,8 +3711,11 @@ public final UnaryCallable<DeleteExecutionRequest, Operation> deleteExecutionCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   PurgeExecutionsRequest request =
    *       PurgeExecutionsRequest.newBuilder()
@@ -3411,8 +3744,11 @@ public final UnaryCallable<DeleteExecutionRequest, Operation> deleteExecutionCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   PurgeExecutionsRequest request =
    *       PurgeExecutionsRequest.newBuilder()
@@ -3441,8 +3777,11 @@ public final UnaryCallable<PurgeExecutionsRequest, Operation> purgeExecutionsCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ExecutionName execution =
    *       ExecutionName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[EXECUTION]");
@@ -3477,8 +3816,11 @@ public final AddExecutionEventsResponse addExecutionEvents(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String execution =
    *       ExecutionName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[EXECUTION]").toString();
@@ -3509,8 +3851,11 @@ public final AddExecutionEventsResponse addExecutionEvents(String execution, Lis
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   AddExecutionEventsRequest request =
    *       AddExecutionEventsRequest.newBuilder()
@@ -3539,8 +3884,11 @@ public final AddExecutionEventsResponse addExecutionEvents(AddExecutionEventsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   AddExecutionEventsRequest request =
    *       AddExecutionEventsRequest.newBuilder()
@@ -3569,8 +3917,11 @@ public final AddExecutionEventsResponse addExecutionEvents(AddExecutionEventsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ExecutionName execution =
    *       ExecutionName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[EXECUTION]");
@@ -3599,8 +3950,11 @@ public final LineageSubgraph queryExecutionInputsAndOutputs(ExecutionName execut
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String execution =
    *       ExecutionName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[EXECUTION]").toString();
@@ -3627,8 +3981,11 @@ public final LineageSubgraph queryExecutionInputsAndOutputs(String execution) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   QueryExecutionInputsAndOutputsRequest request =
    *       QueryExecutionInputsAndOutputsRequest.newBuilder()
@@ -3656,8 +4013,11 @@ public final LineageSubgraph queryExecutionInputsAndOutputs(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   QueryExecutionInputsAndOutputsRequest request =
    *       QueryExecutionInputsAndOutputsRequest.newBuilder()
@@ -3684,8 +4044,11 @@ public final LineageSubgraph queryExecutionInputsAndOutputs(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   MetadataStoreName parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]");
@@ -3727,8 +4090,11 @@ public final MetadataSchema createMetadataSchema(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]").toString();
@@ -3770,8 +4136,11 @@ public final MetadataSchema createMetadataSchema(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   CreateMetadataSchemaRequest request =
    *       CreateMetadataSchemaRequest.newBuilder()
@@ -3798,8 +4167,11 @@ public final MetadataSchema createMetadataSchema(CreateMetadataSchemaRequest req
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   CreateMetadataSchemaRequest request =
    *       CreateMetadataSchemaRequest.newBuilder()
@@ -3827,8 +4199,11 @@ public final MetadataSchema createMetadataSchema(CreateMetadataSchemaRequest req
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   MetadataSchemaName name =
    *       MetadataSchemaName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[METADATA_SCHEMA]");
@@ -3855,8 +4230,11 @@ public final MetadataSchema getMetadataSchema(MetadataSchemaName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String name =
    *       MetadataSchemaName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[METADATA_SCHEMA]")
@@ -3881,8 +4259,11 @@ public final MetadataSchema getMetadataSchema(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   GetMetadataSchemaRequest request =
    *       GetMetadataSchemaRequest.newBuilder()
@@ -3909,8 +4290,11 @@ public final MetadataSchema getMetadataSchema(GetMetadataSchemaRequest request)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   GetMetadataSchemaRequest request =
    *       GetMetadataSchemaRequest.newBuilder()
@@ -3937,8 +4321,11 @@ public final UnaryCallable<GetMetadataSchemaRequest, MetadataSchema> getMetadata
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   MetadataStoreName parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]");
@@ -3968,8 +4355,11 @@ public final ListMetadataSchemasPagedResponse listMetadataSchemas(MetadataStoreN
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]").toString();
@@ -3997,8 +4387,11 @@ public final ListMetadataSchemasPagedResponse listMetadataSchemas(String parent)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListMetadataSchemasRequest request =
    *       ListMetadataSchemasRequest.newBuilder()
@@ -4030,8 +4423,11 @@ public final ListMetadataSchemasPagedResponse listMetadataSchemas(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListMetadataSchemasRequest request =
    *       ListMetadataSchemasRequest.newBuilder()
@@ -4062,8 +4458,11 @@ public final ListMetadataSchemasPagedResponse listMetadataSchemas(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListMetadataSchemasRequest request =
    *       ListMetadataSchemasRequest.newBuilder()
@@ -4102,8 +4501,11 @@ public final ListMetadataSchemasPagedResponse listMetadataSchemas(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ArtifactName artifact =
    *       ArtifactName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[ARTIFACT]");
@@ -4134,8 +4536,11 @@ public final LineageSubgraph queryArtifactLineageSubgraph(ArtifactName artifact)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String artifact =
    *       ArtifactName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[ARTIFACT]").toString();
@@ -4164,8 +4569,11 @@ public final LineageSubgraph queryArtifactLineageSubgraph(String artifact) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   QueryArtifactLineageSubgraphRequest request =
    *       QueryArtifactLineageSubgraphRequest.newBuilder()
@@ -4195,8 +4603,11 @@ public final LineageSubgraph queryArtifactLineageSubgraph(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   QueryArtifactLineageSubgraphRequest request =
    *       QueryArtifactLineageSubgraphRequest.newBuilder()
@@ -4225,8 +4636,11 @@ public final LineageSubgraph queryArtifactLineageSubgraph(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -4255,8 +4669,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -4286,8 +4703,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -4323,8 +4743,11 @@ public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLoca
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   Location response = metadataServiceClient.getLocation(request);
@@ -4345,8 +4768,11 @@ public final Location getLocation(GetLocationRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   ApiFuture<Location> future = metadataServiceClient.getLocationCallable().futureCall(request);
@@ -4368,8 +4794,11 @@ public final UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -4399,8 +4828,11 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -4428,8 +4860,11 @@ public final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -4457,8 +4892,11 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -4489,8 +4927,11 @@ public final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -4522,8 +4963,11 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/MetadataServiceSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/MetadataServiceSettings.java
index b43be6b32..c2976327f 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/MetadataServiceSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/MetadataServiceSettings.java
@@ -69,17 +69,17 @@
  * <p>For example, to set the total timeout of getMetadataStore to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * MetadataServiceSettings.Builder metadataServiceSettingsBuilder =
  *     MetadataServiceSettings.newBuilder();
  * metadataServiceSettingsBuilder
  *     .getMetadataStoreSettings()
  *     .setRetrySettings(
- *         metadataServiceSettingsBuilder
- *             .getMetadataStoreSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         metadataServiceSettingsBuilder.getMetadataStoreSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * MetadataServiceSettings metadataServiceSettings = metadataServiceSettingsBuilder.build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/MigrationServiceClient.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/MigrationServiceClient.java
index 187064dfa..f07d93a0d 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/MigrationServiceClient.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/MigrationServiceClient.java
@@ -54,8 +54,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
  *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
  *   Location response = migrationServiceClient.getLocation(request);
@@ -92,8 +95,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * MigrationServiceSettings migrationServiceSettings =
  *     MigrationServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -105,8 +111,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * MigrationServiceSettings migrationServiceSettings =
  *     MigrationServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * MigrationServiceClient migrationServiceClient =
@@ -184,8 +193,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (MigratableResource element :
@@ -217,8 +229,11 @@ public final SearchMigratableResourcesPagedResponse searchMigratableResources(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (MigratableResource element :
@@ -247,8 +262,11 @@ public final SearchMigratableResourcesPagedResponse searchMigratableResources(St
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   SearchMigratableResourcesRequest request =
    *       SearchMigratableResourcesRequest.newBuilder()
@@ -280,8 +298,11 @@ public final SearchMigratableResourcesPagedResponse searchMigratableResources(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   SearchMigratableResourcesRequest request =
    *       SearchMigratableResourcesRequest.newBuilder()
@@ -313,8 +334,11 @@ public final SearchMigratableResourcesPagedResponse searchMigratableResources(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   SearchMigratableResourcesRequest request =
    *       SearchMigratableResourcesRequest.newBuilder()
@@ -352,8 +376,11 @@ public final SearchMigratableResourcesPagedResponse searchMigratableResources(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   List<MigrateResourceRequest> migrateResourceRequests = new ArrayList<>();
@@ -389,8 +416,11 @@ public final SearchMigratableResourcesPagedResponse searchMigratableResources(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   List<MigrateResourceRequest> migrateResourceRequests = new ArrayList<>();
@@ -426,8 +456,11 @@ public final SearchMigratableResourcesPagedResponse searchMigratableResources(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   BatchMigrateResourcesRequest request =
    *       BatchMigrateResourcesRequest.newBuilder()
@@ -456,8 +489,11 @@ public final SearchMigratableResourcesPagedResponse searchMigratableResources(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   BatchMigrateResourcesRequest request =
    *       BatchMigrateResourcesRequest.newBuilder()
@@ -488,8 +524,11 @@ public final SearchMigratableResourcesPagedResponse searchMigratableResources(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   BatchMigrateResourcesRequest request =
    *       BatchMigrateResourcesRequest.newBuilder()
@@ -515,8 +554,11 @@ public final SearchMigratableResourcesPagedResponse searchMigratableResources(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -545,8 +587,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -576,8 +621,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -613,8 +661,11 @@ public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLoca
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   Location response = migrationServiceClient.getLocation(request);
@@ -635,8 +686,11 @@ public final Location getLocation(GetLocationRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   ApiFuture<Location> future = migrationServiceClient.getLocationCallable().futureCall(request);
@@ -658,8 +712,11 @@ public final UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -689,8 +746,11 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -718,8 +778,11 @@ public final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -747,8 +810,11 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -779,8 +845,11 @@ public final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -812,8 +881,11 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/MigrationServiceSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/MigrationServiceSettings.java
index 57034dcc1..fee61ad8e 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/MigrationServiceSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/MigrationServiceSettings.java
@@ -64,17 +64,17 @@
  * <p>For example, to set the total timeout of getLocation to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * MigrationServiceSettings.Builder migrationServiceSettingsBuilder =
  *     MigrationServiceSettings.newBuilder();
  * migrationServiceSettingsBuilder
  *     .getLocationSettings()
  *     .setRetrySettings(
- *         migrationServiceSettingsBuilder
- *             .getLocationSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         migrationServiceSettingsBuilder.getLocationSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * MigrationServiceSettings migrationServiceSettings = migrationServiceSettingsBuilder.build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/ModelServiceClient.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/ModelServiceClient.java
index f0735d823..ace59387b 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/ModelServiceClient.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/ModelServiceClient.java
@@ -55,8 +55,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
  *   ModelName name = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]");
  *   Model response = modelServiceClient.getModel(name);
@@ -92,8 +95,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * ModelServiceSettings modelServiceSettings =
  *     ModelServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -104,8 +110,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * ModelServiceSettings modelServiceSettings =
  *     ModelServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * ModelServiceClient modelServiceClient = ModelServiceClient.create(modelServiceSettings);
@@ -180,8 +189,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   Model model = Model.newBuilder().build();
@@ -211,8 +223,11 @@ public final OperationFuture<UploadModelResponse, UploadModelOperationMetadata>
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Model model = Model.newBuilder().build();
@@ -239,8 +254,11 @@ public final OperationFuture<UploadModelResponse, UploadModelOperationMetadata>
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   UploadModelRequest request =
    *       UploadModelRequest.newBuilder()
@@ -268,8 +286,11 @@ public final OperationFuture<UploadModelResponse, UploadModelOperationMetadata>
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   UploadModelRequest request =
    *       UploadModelRequest.newBuilder()
@@ -298,8 +319,11 @@ public final OperationFuture<UploadModelResponse, UploadModelOperationMetadata>
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   UploadModelRequest request =
    *       UploadModelRequest.newBuilder()
@@ -325,8 +349,11 @@ public final UnaryCallable<UploadModelRequest, Operation> uploadModelCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ModelName name = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]");
    *   Model response = modelServiceClient.getModel(name);
@@ -357,8 +384,11 @@ public final Model getModel(ModelName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   String name = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString();
    *   Model response = modelServiceClient.getModel(name);
@@ -388,8 +418,11 @@ public final Model getModel(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   GetModelRequest request =
    *       GetModelRequest.newBuilder()
@@ -413,8 +446,11 @@ public final Model getModel(GetModelRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   GetModelRequest request =
    *       GetModelRequest.newBuilder()
@@ -437,8 +473,11 @@ public final UnaryCallable<GetModelRequest, Model> getModelCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (Model element : modelServiceClient.listModels(parent).iterateAll()) {
@@ -464,8 +503,11 @@ public final ListModelsPagedResponse listModels(LocationName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (Model element : modelServiceClient.listModels(parent).iterateAll()) {
@@ -490,8 +532,11 @@ public final ListModelsPagedResponse listModels(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ListModelsRequest request =
    *       ListModelsRequest.newBuilder()
@@ -522,8 +567,11 @@ public final ListModelsPagedResponse listModels(ListModelsRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ListModelsRequest request =
    *       ListModelsRequest.newBuilder()
@@ -553,8 +601,11 @@ public final UnaryCallable<ListModelsRequest, ListModelsPagedResponse> listModel
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ListModelsRequest request =
    *       ListModelsRequest.newBuilder()
@@ -591,8 +642,11 @@ public final UnaryCallable<ListModelsRequest, ListModelsResponse> listModelsCall
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ModelName name = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]");
    *   for (Model element : modelServiceClient.listModelVersions(name).iterateAll()) {
@@ -619,8 +673,11 @@ public final ListModelVersionsPagedResponse listModelVersions(ModelName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   String name = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString();
    *   for (Model element : modelServiceClient.listModelVersions(name).iterateAll()) {
@@ -644,8 +701,11 @@ public final ListModelVersionsPagedResponse listModelVersions(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ListModelVersionsRequest request =
    *       ListModelVersionsRequest.newBuilder()
@@ -675,8 +735,11 @@ public final ListModelVersionsPagedResponse listModelVersions(ListModelVersionsR
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ListModelVersionsRequest request =
    *       ListModelVersionsRequest.newBuilder()
@@ -707,8 +770,11 @@ public final ListModelVersionsPagedResponse listModelVersions(ListModelVersionsR
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ListModelVersionsRequest request =
    *       ListModelVersionsRequest.newBuilder()
@@ -746,8 +812,11 @@ public final ListModelVersionsPagedResponse listModelVersions(ListModelVersionsR
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   Model model = Model.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -784,8 +853,11 @@ public final Model updateModel(Model model, FieldMask updateMask) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   UpdateModelRequest request =
    *       UpdateModelRequest.newBuilder()
@@ -810,8 +882,11 @@ public final Model updateModel(UpdateModelRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   UpdateModelRequest request =
    *       UpdateModelRequest.newBuilder()
@@ -839,8 +914,11 @@ public final UnaryCallable<UpdateModelRequest, Model> updateModelCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ModelName name = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]");
    *   modelServiceClient.deleteModelAsync(name).get();
@@ -868,8 +946,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteModelAsync(Mo
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   String name = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString();
    *   modelServiceClient.deleteModelAsync(name).get();
@@ -896,8 +977,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteModelAsync(St
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   DeleteModelRequest request =
    *       DeleteModelRequest.newBuilder()
@@ -926,8 +1010,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteModelAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   DeleteModelRequest request =
    *       DeleteModelRequest.newBuilder()
@@ -956,8 +1043,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteModelAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   DeleteModelRequest request =
    *       DeleteModelRequest.newBuilder()
@@ -985,8 +1075,11 @@ public final UnaryCallable<DeleteModelRequest, Operation> deleteModelCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ModelName name = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]");
    *   modelServiceClient.deleteModelVersionAsync(name).get();
@@ -1019,8 +1112,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteModelVersionA
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   String name = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString();
    *   modelServiceClient.deleteModelVersionAsync(name).get();
@@ -1051,8 +1147,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteModelVersionA
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   DeleteModelVersionRequest request =
    *       DeleteModelVersionRequest.newBuilder()
@@ -1082,8 +1181,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteModelVersionA
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   DeleteModelVersionRequest request =
    *       DeleteModelVersionRequest.newBuilder()
@@ -1113,8 +1215,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteModelVersionA
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   DeleteModelVersionRequest request =
    *       DeleteModelVersionRequest.newBuilder()
@@ -1138,8 +1243,11 @@ public final UnaryCallable<DeleteModelVersionRequest, Operation> deleteModelVers
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ModelName name = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]");
    *   List<String> versionAliases = new ArrayList<>();
@@ -1176,8 +1284,11 @@ public final Model mergeVersionAliases(ModelName name, List<String> versionAlias
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   String name = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString();
    *   List<String> versionAliases = new ArrayList<>();
@@ -1214,8 +1325,11 @@ public final Model mergeVersionAliases(String name, List<String> versionAliases)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   MergeVersionAliasesRequest request =
    *       MergeVersionAliasesRequest.newBuilder()
@@ -1240,8 +1354,11 @@ public final Model mergeVersionAliases(MergeVersionAliasesRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   MergeVersionAliasesRequest request =
    *       MergeVersionAliasesRequest.newBuilder()
@@ -1268,8 +1385,11 @@ public final UnaryCallable<MergeVersionAliasesRequest, Model> mergeVersionAliase
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ModelName name = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]");
    *   ExportModelRequest.OutputConfig outputConfig =
@@ -1303,8 +1423,11 @@ public final OperationFuture<ExportModelResponse, ExportModelOperationMetadata>
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   String name = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString();
    *   ExportModelRequest.OutputConfig outputConfig =
@@ -1335,8 +1458,11 @@ public final OperationFuture<ExportModelResponse, ExportModelOperationMetadata>
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ExportModelRequest request =
    *       ExportModelRequest.newBuilder()
@@ -1364,8 +1490,11 @@ public final OperationFuture<ExportModelResponse, ExportModelOperationMetadata>
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ExportModelRequest request =
    *       ExportModelRequest.newBuilder()
@@ -1394,8 +1523,11 @@ public final OperationFuture<ExportModelResponse, ExportModelOperationMetadata>
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ExportModelRequest request =
    *       ExportModelRequest.newBuilder()
@@ -1419,8 +1551,11 @@ public final UnaryCallable<ExportModelRequest, Operation> exportModelCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ModelName parent = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]");
    *   ModelEvaluation modelEvaluation = ModelEvaluation.newBuilder().build();
@@ -1450,8 +1585,11 @@ public final ModelEvaluation importModelEvaluation(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   String parent = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString();
    *   ModelEvaluation modelEvaluation = ModelEvaluation.newBuilder().build();
@@ -1481,8 +1619,11 @@ public final ModelEvaluation importModelEvaluation(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ImportModelEvaluationRequest request =
    *       ImportModelEvaluationRequest.newBuilder()
@@ -1507,8 +1648,11 @@ public final ModelEvaluation importModelEvaluation(ImportModelEvaluationRequest
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ImportModelEvaluationRequest request =
    *       ImportModelEvaluationRequest.newBuilder()
@@ -1534,8 +1678,11 @@ public final ModelEvaluation importModelEvaluation(ImportModelEvaluationRequest
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ModelEvaluationName parent =
    *       ModelEvaluationName.of("[PROJECT]", "[LOCATION]", "[MODEL]", "[EVALUATION]");
@@ -1567,8 +1714,11 @@ public final BatchImportModelEvaluationSlicesResponse batchImportModelEvaluation
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   String parent =
    *       ModelEvaluationName.of("[PROJECT]", "[LOCATION]", "[MODEL]", "[EVALUATION]").toString();
@@ -1600,8 +1750,11 @@ public final BatchImportModelEvaluationSlicesResponse batchImportModelEvaluation
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   BatchImportModelEvaluationSlicesRequest request =
    *       BatchImportModelEvaluationSlicesRequest.newBuilder()
@@ -1630,8 +1783,11 @@ public final BatchImportModelEvaluationSlicesResponse batchImportModelEvaluation
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   BatchImportModelEvaluationSlicesRequest request =
    *       BatchImportModelEvaluationSlicesRequest.newBuilder()
@@ -1660,8 +1816,11 @@ public final BatchImportModelEvaluationSlicesResponse batchImportModelEvaluation
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ModelEvaluationName name =
    *       ModelEvaluationName.of("[PROJECT]", "[LOCATION]", "[MODEL]", "[EVALUATION]");
@@ -1688,8 +1847,11 @@ public final ModelEvaluation getModelEvaluation(ModelEvaluationName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   String name =
    *       ModelEvaluationName.of("[PROJECT]", "[LOCATION]", "[MODEL]", "[EVALUATION]").toString();
@@ -1714,8 +1876,11 @@ public final ModelEvaluation getModelEvaluation(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   GetModelEvaluationRequest request =
    *       GetModelEvaluationRequest.newBuilder()
@@ -1741,8 +1906,11 @@ public final ModelEvaluation getModelEvaluation(GetModelEvaluationRequest reques
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   GetModelEvaluationRequest request =
    *       GetModelEvaluationRequest.newBuilder()
@@ -1769,8 +1937,11 @@ public final ModelEvaluation getModelEvaluation(GetModelEvaluationRequest reques
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ModelName parent = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]");
    *   for (ModelEvaluation element : modelServiceClient.listModelEvaluations(parent).iterateAll()) {
@@ -1798,8 +1969,11 @@ public final ListModelEvaluationsPagedResponse listModelEvaluations(ModelName pa
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   String parent = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString();
    *   for (ModelEvaluation element : modelServiceClient.listModelEvaluations(parent).iterateAll()) {
@@ -1825,8 +1999,11 @@ public final ListModelEvaluationsPagedResponse listModelEvaluations(String paren
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ListModelEvaluationsRequest request =
    *       ListModelEvaluationsRequest.newBuilder()
@@ -1858,8 +2035,11 @@ public final ListModelEvaluationsPagedResponse listModelEvaluations(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ListModelEvaluationsRequest request =
    *       ListModelEvaluationsRequest.newBuilder()
@@ -1890,8 +2070,11 @@ public final ListModelEvaluationsPagedResponse listModelEvaluations(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ListModelEvaluationsRequest request =
    *       ListModelEvaluationsRequest.newBuilder()
@@ -1929,8 +2112,11 @@ public final ListModelEvaluationsPagedResponse listModelEvaluations(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ModelEvaluationSliceName name =
    *       ModelEvaluationSliceName.of(
@@ -1958,8 +2144,11 @@ public final ModelEvaluationSlice getModelEvaluationSlice(ModelEvaluationSliceNa
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   String name =
    *       ModelEvaluationSliceName.of(
@@ -1986,8 +2175,11 @@ public final ModelEvaluationSlice getModelEvaluationSlice(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   GetModelEvaluationSliceRequest request =
    *       GetModelEvaluationSliceRequest.newBuilder()
@@ -2015,8 +2207,11 @@ public final ModelEvaluationSlice getModelEvaluationSlice(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   GetModelEvaluationSliceRequest request =
    *       GetModelEvaluationSliceRequest.newBuilder()
@@ -2044,8 +2239,11 @@ public final ModelEvaluationSlice getModelEvaluationSlice(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ModelEvaluationName parent =
    *       ModelEvaluationName.of("[PROJECT]", "[LOCATION]", "[MODEL]", "[EVALUATION]");
@@ -2077,8 +2275,11 @@ public final ListModelEvaluationSlicesPagedResponse listModelEvaluationSlices(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   String parent =
    *       ModelEvaluationName.of("[PROJECT]", "[LOCATION]", "[MODEL]", "[EVALUATION]").toString();
@@ -2107,8 +2308,11 @@ public final ListModelEvaluationSlicesPagedResponse listModelEvaluationSlices(St
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ListModelEvaluationSlicesRequest request =
    *       ListModelEvaluationSlicesRequest.newBuilder()
@@ -2142,8 +2346,11 @@ public final ListModelEvaluationSlicesPagedResponse listModelEvaluationSlices(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ListModelEvaluationSlicesRequest request =
    *       ListModelEvaluationSlicesRequest.newBuilder()
@@ -2177,8 +2384,11 @@ public final ListModelEvaluationSlicesPagedResponse listModelEvaluationSlices(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ListModelEvaluationSlicesRequest request =
    *       ListModelEvaluationSlicesRequest.newBuilder()
@@ -2218,8 +2428,11 @@ public final ListModelEvaluationSlicesPagedResponse listModelEvaluationSlices(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -2248,8 +2461,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -2279,8 +2495,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -2315,8 +2534,11 @@ public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLoca
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   Location response = modelServiceClient.getLocation(request);
@@ -2337,8 +2559,11 @@ public final Location getLocation(GetLocationRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   ApiFuture<Location> future = modelServiceClient.getLocationCallable().futureCall(request);
@@ -2360,8 +2585,11 @@ public final UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -2391,8 +2619,11 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -2420,8 +2651,11 @@ public final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -2449,8 +2683,11 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -2481,8 +2718,11 @@ public final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -2514,8 +2754,11 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/ModelServiceSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/ModelServiceSettings.java
index bb36fd439..c192e2fcf 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/ModelServiceSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/ModelServiceSettings.java
@@ -68,16 +68,16 @@
  * <p>For example, to set the total timeout of getModel to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * ModelServiceSettings.Builder modelServiceSettingsBuilder = ModelServiceSettings.newBuilder();
  * modelServiceSettingsBuilder
  *     .getModelSettings()
  *     .setRetrySettings(
- *         modelServiceSettingsBuilder
- *             .getModelSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         modelServiceSettingsBuilder.getModelSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * ModelServiceSettings modelServiceSettings = modelServiceSettingsBuilder.build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/PipelineServiceClient.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/PipelineServiceClient.java
index 679ae810f..04cfd2356 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/PipelineServiceClient.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/PipelineServiceClient.java
@@ -56,8 +56,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
  *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
  *   TrainingPipeline trainingPipeline = TrainingPipeline.newBuilder().build();
@@ -96,8 +99,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * PipelineServiceSettings pipelineServiceSettings =
  *     PipelineServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -109,8 +115,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * PipelineServiceSettings pipelineServiceSettings =
  *     PipelineServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * PipelineServiceClient pipelineServiceClient =
@@ -187,8 +196,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   TrainingPipeline trainingPipeline = TrainingPipeline.newBuilder().build();
@@ -219,8 +231,11 @@ public final TrainingPipeline createTrainingPipeline(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   TrainingPipeline trainingPipeline = TrainingPipeline.newBuilder().build();
@@ -251,8 +266,11 @@ public final TrainingPipeline createTrainingPipeline(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   CreateTrainingPipelineRequest request =
    *       CreateTrainingPipelineRequest.newBuilder()
@@ -277,8 +295,11 @@ public final TrainingPipeline createTrainingPipeline(CreateTrainingPipelineReque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   CreateTrainingPipelineRequest request =
    *       CreateTrainingPipelineRequest.newBuilder()
@@ -304,8 +325,11 @@ public final TrainingPipeline createTrainingPipeline(CreateTrainingPipelineReque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   TrainingPipelineName name =
    *       TrainingPipelineName.of("[PROJECT]", "[LOCATION]", "[TRAINING_PIPELINE]");
@@ -332,8 +356,11 @@ public final TrainingPipeline getTrainingPipeline(TrainingPipelineName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   String name =
    *       TrainingPipelineName.of("[PROJECT]", "[LOCATION]", "[TRAINING_PIPELINE]").toString();
@@ -358,8 +385,11 @@ public final TrainingPipeline getTrainingPipeline(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   GetTrainingPipelineRequest request =
    *       GetTrainingPipelineRequest.newBuilder()
@@ -385,8 +415,11 @@ public final TrainingPipeline getTrainingPipeline(GetTrainingPipelineRequest req
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   GetTrainingPipelineRequest request =
    *       GetTrainingPipelineRequest.newBuilder()
@@ -413,8 +446,11 @@ public final TrainingPipeline getTrainingPipeline(GetTrainingPipelineRequest req
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (TrainingPipeline element :
@@ -443,8 +479,11 @@ public final ListTrainingPipelinesPagedResponse listTrainingPipelines(LocationNa
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (TrainingPipeline element :
@@ -471,8 +510,11 @@ public final ListTrainingPipelinesPagedResponse listTrainingPipelines(String par
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   ListTrainingPipelinesRequest request =
    *       ListTrainingPipelinesRequest.newBuilder()
@@ -504,8 +546,11 @@ public final ListTrainingPipelinesPagedResponse listTrainingPipelines(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   ListTrainingPipelinesRequest request =
    *       ListTrainingPipelinesRequest.newBuilder()
@@ -536,8 +581,11 @@ public final ListTrainingPipelinesPagedResponse listTrainingPipelines(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   ListTrainingPipelinesRequest request =
    *       ListTrainingPipelinesRequest.newBuilder()
@@ -575,8 +623,11 @@ public final ListTrainingPipelinesPagedResponse listTrainingPipelines(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   TrainingPipelineName name =
    *       TrainingPipelineName.of("[PROJECT]", "[LOCATION]", "[TRAINING_PIPELINE]");
@@ -604,8 +655,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTrainingPipel
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   String name =
    *       TrainingPipelineName.of("[PROJECT]", "[LOCATION]", "[TRAINING_PIPELINE]").toString();
@@ -631,8 +685,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTrainingPipel
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   DeleteTrainingPipelineRequest request =
    *       DeleteTrainingPipelineRequest.newBuilder()
@@ -659,8 +716,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTrainingPipel
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   DeleteTrainingPipelineRequest request =
    *       DeleteTrainingPipelineRequest.newBuilder()
@@ -687,8 +747,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTrainingPipel
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   DeleteTrainingPipelineRequest request =
    *       DeleteTrainingPipelineRequest.newBuilder()
@@ -725,8 +788,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTrainingPipel
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   TrainingPipelineName name =
    *       TrainingPipelineName.of("[PROJECT]", "[LOCATION]", "[TRAINING_PIPELINE]");
@@ -763,8 +829,11 @@ public final void cancelTrainingPipeline(TrainingPipelineName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   String name =
    *       TrainingPipelineName.of("[PROJECT]", "[LOCATION]", "[TRAINING_PIPELINE]").toString();
@@ -799,8 +868,11 @@ public final void cancelTrainingPipeline(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   CancelTrainingPipelineRequest request =
    *       CancelTrainingPipelineRequest.newBuilder()
@@ -836,8 +908,11 @@ public final void cancelTrainingPipeline(CancelTrainingPipelineRequest request)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   CancelTrainingPipelineRequest request =
    *       CancelTrainingPipelineRequest.newBuilder()
@@ -864,8 +939,11 @@ public final void cancelTrainingPipeline(CancelTrainingPipelineRequest request)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   PipelineJob pipelineJob = PipelineJob.newBuilder().build();
@@ -901,8 +979,11 @@ public final PipelineJob createPipelineJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   PipelineJob pipelineJob = PipelineJob.newBuilder().build();
@@ -938,8 +1019,11 @@ public final PipelineJob createPipelineJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   CreatePipelineJobRequest request =
    *       CreatePipelineJobRequest.newBuilder()
@@ -965,8 +1049,11 @@ public final PipelineJob createPipelineJob(CreatePipelineJobRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   CreatePipelineJobRequest request =
    *       CreatePipelineJobRequest.newBuilder()
@@ -992,8 +1079,11 @@ public final UnaryCallable<CreatePipelineJobRequest, PipelineJob> createPipeline
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   PipelineJobName name = PipelineJobName.of("[PROJECT]", "[LOCATION]", "[PIPELINE_JOB]");
    *   PipelineJob response = pipelineServiceClient.getPipelineJob(name);
@@ -1017,8 +1107,11 @@ public final PipelineJob getPipelineJob(PipelineJobName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   String name = PipelineJobName.of("[PROJECT]", "[LOCATION]", "[PIPELINE_JOB]").toString();
    *   PipelineJob response = pipelineServiceClient.getPipelineJob(name);
@@ -1041,8 +1134,11 @@ public final PipelineJob getPipelineJob(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   GetPipelineJobRequest request =
    *       GetPipelineJobRequest.newBuilder()
@@ -1066,8 +1162,11 @@ public final PipelineJob getPipelineJob(GetPipelineJobRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   GetPipelineJobRequest request =
    *       GetPipelineJobRequest.newBuilder()
@@ -1091,8 +1190,11 @@ public final UnaryCallable<GetPipelineJobRequest, PipelineJob> getPipelineJobCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (PipelineJob element : pipelineServiceClient.listPipelineJobs(parent).iterateAll()) {
@@ -1120,8 +1222,11 @@ public final ListPipelineJobsPagedResponse listPipelineJobs(LocationName parent)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (PipelineJob element : pipelineServiceClient.listPipelineJobs(parent).iterateAll()) {
@@ -1147,8 +1252,11 @@ public final ListPipelineJobsPagedResponse listPipelineJobs(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   ListPipelineJobsRequest request =
    *       ListPipelineJobsRequest.newBuilder()
@@ -1179,8 +1287,11 @@ public final ListPipelineJobsPagedResponse listPipelineJobs(ListPipelineJobsRequ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   ListPipelineJobsRequest request =
    *       ListPipelineJobsRequest.newBuilder()
@@ -1212,8 +1323,11 @@ public final ListPipelineJobsPagedResponse listPipelineJobs(ListPipelineJobsRequ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   ListPipelineJobsRequest request =
    *       ListPipelineJobsRequest.newBuilder()
@@ -1252,8 +1366,11 @@ public final ListPipelineJobsPagedResponse listPipelineJobs(ListPipelineJobsRequ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   PipelineJobName name = PipelineJobName.of("[PROJECT]", "[LOCATION]", "[PIPELINE_JOB]");
    *   pipelineServiceClient.deletePipelineJobAsync(name).get();
@@ -1280,8 +1397,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deletePipelineJobAs
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   String name = PipelineJobName.of("[PROJECT]", "[LOCATION]", "[PIPELINE_JOB]").toString();
    *   pipelineServiceClient.deletePipelineJobAsync(name).get();
@@ -1304,8 +1424,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deletePipelineJobAs
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   DeletePipelineJobRequest request =
    *       DeletePipelineJobRequest.newBuilder()
@@ -1330,8 +1453,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deletePipelineJobAs
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   DeletePipelineJobRequest request =
    *       DeletePipelineJobRequest.newBuilder()
@@ -1356,8 +1482,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deletePipelineJobAs
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   DeletePipelineJobRequest request =
    *       DeletePipelineJobRequest.newBuilder()
@@ -1389,8 +1518,11 @@ public final UnaryCallable<DeletePipelineJobRequest, Operation> deletePipelineJo
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   PipelineJobName name = PipelineJobName.of("[PROJECT]", "[LOCATION]", "[PIPELINE_JOB]");
    *   pipelineServiceClient.cancelPipelineJob(name);
@@ -1424,8 +1556,11 @@ public final void cancelPipelineJob(PipelineJobName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   String name = PipelineJobName.of("[PROJECT]", "[LOCATION]", "[PIPELINE_JOB]").toString();
    *   pipelineServiceClient.cancelPipelineJob(name);
@@ -1456,8 +1591,11 @@ public final void cancelPipelineJob(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   CancelPipelineJobRequest request =
    *       CancelPipelineJobRequest.newBuilder()
@@ -1489,8 +1627,11 @@ public final void cancelPipelineJob(CancelPipelineJobRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   CancelPipelineJobRequest request =
    *       CancelPipelineJobRequest.newBuilder()
@@ -1514,8 +1655,11 @@ public final UnaryCallable<CancelPipelineJobRequest, Empty> cancelPipelineJobCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -1544,8 +1688,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -1575,8 +1722,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -1612,8 +1762,11 @@ public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLoca
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   Location response = pipelineServiceClient.getLocation(request);
@@ -1634,8 +1787,11 @@ public final Location getLocation(GetLocationRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   ApiFuture<Location> future = pipelineServiceClient.getLocationCallable().futureCall(request);
@@ -1657,8 +1813,11 @@ public final UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -1688,8 +1847,11 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -1717,8 +1879,11 @@ public final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -1746,8 +1911,11 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -1778,8 +1946,11 @@ public final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -1811,8 +1982,11 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/PipelineServiceSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/PipelineServiceSettings.java
index a4464c141..41e403f90 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/PipelineServiceSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/PipelineServiceSettings.java
@@ -66,8 +66,11 @@
  * <p>For example, to set the total timeout of createTrainingPipeline to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * PipelineServiceSettings.Builder pipelineServiceSettingsBuilder =
  *     PipelineServiceSettings.newBuilder();
  * pipelineServiceSettingsBuilder
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/PredictionServiceClient.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/PredictionServiceClient.java
index 642ed4e21..56db59f35 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/PredictionServiceClient.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/PredictionServiceClient.java
@@ -51,8 +51,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
  *   EndpointName endpoint = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]");
  *   List<Value> instances = new ArrayList<>();
@@ -91,8 +94,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * PredictionServiceSettings predictionServiceSettings =
  *     PredictionServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -104,8 +110,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * PredictionServiceSettings predictionServiceSettings =
  *     PredictionServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * PredictionServiceClient predictionServiceClient =
@@ -171,8 +180,11 @@ public PredictionServiceStub getStub() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   EndpointName endpoint = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]");
    *   List<Value> instances = new ArrayList<>();
@@ -216,8 +228,11 @@ public final PredictResponse predict(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   String endpoint = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]").toString();
    *   List<Value> instances = new ArrayList<>();
@@ -260,8 +275,11 @@ public final PredictResponse predict(String endpoint, List<Value> instances, Val
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   PredictRequest request =
    *       PredictRequest.newBuilder()
@@ -287,8 +305,11 @@ public final PredictResponse predict(PredictRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   PredictRequest request =
    *       PredictRequest.newBuilder()
@@ -326,8 +347,11 @@ public final UnaryCallable<PredictRequest, PredictResponse> predictCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   EndpointName endpoint = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]");
    *   HttpBody httpBody = HttpBody.newBuilder().build();
@@ -378,8 +402,11 @@ public final HttpBody rawPredict(EndpointName endpoint, HttpBody httpBody) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   String endpoint = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]").toString();
    *   HttpBody httpBody = HttpBody.newBuilder().build();
@@ -427,8 +454,11 @@ public final HttpBody rawPredict(String endpoint, HttpBody httpBody) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   RawPredictRequest request =
    *       RawPredictRequest.newBuilder()
@@ -465,8 +495,11 @@ public final HttpBody rawPredict(RawPredictRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   RawPredictRequest request =
    *       RawPredictRequest.newBuilder()
@@ -498,8 +531,11 @@ public final UnaryCallable<RawPredictRequest, HttpBody> rawPredictCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   EndpointName endpoint = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]");
    *   List<Value> instances = new ArrayList<>();
@@ -557,8 +593,11 @@ public final ExplainResponse explain(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   String endpoint = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]").toString();
    *   List<Value> instances = new ArrayList<>();
@@ -616,8 +655,11 @@ public final ExplainResponse explain(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   ExplainRequest request =
    *       ExplainRequest.newBuilder()
@@ -653,8 +695,11 @@ public final ExplainResponse explain(ExplainRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   ExplainRequest request =
    *       ExplainRequest.newBuilder()
@@ -682,8 +727,11 @@ public final UnaryCallable<ExplainRequest, ExplainResponse> explainCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -712,8 +760,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -743,8 +794,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -780,8 +834,11 @@ public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLoca
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   Location response = predictionServiceClient.getLocation(request);
@@ -802,8 +859,11 @@ public final Location getLocation(GetLocationRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   ApiFuture<Location> future =
@@ -826,8 +886,11 @@ public final UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -857,8 +920,11 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -886,8 +952,11 @@ public final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -915,8 +984,11 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -947,8 +1019,11 @@ public final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -980,8 +1055,11 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/PredictionServiceSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/PredictionServiceSettings.java
index 29d9aef58..e48437f51 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/PredictionServiceSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/PredictionServiceSettings.java
@@ -62,17 +62,17 @@
  * <p>For example, to set the total timeout of predict to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * PredictionServiceSettings.Builder predictionServiceSettingsBuilder =
  *     PredictionServiceSettings.newBuilder();
  * predictionServiceSettingsBuilder
  *     .predictSettings()
  *     .setRetrySettings(
- *         predictionServiceSettingsBuilder
- *             .predictSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         predictionServiceSettingsBuilder.predictSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * PredictionServiceSettings predictionServiceSettings = predictionServiceSettingsBuilder.build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/SpecialistPoolServiceClient.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/SpecialistPoolServiceClient.java
index 759759d88..9c638ad0e 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/SpecialistPoolServiceClient.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/SpecialistPoolServiceClient.java
@@ -59,8 +59,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (SpecialistPoolServiceClient specialistPoolServiceClient =
  *     SpecialistPoolServiceClient.create()) {
  *   SpecialistPoolName name =
@@ -99,8 +102,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * SpecialistPoolServiceSettings specialistPoolServiceSettings =
  *     SpecialistPoolServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -112,8 +118,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * SpecialistPoolServiceSettings specialistPoolServiceSettings =
  *     SpecialistPoolServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * SpecialistPoolServiceClient specialistPoolServiceClient =
@@ -190,8 +199,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
@@ -223,8 +235,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
@@ -256,8 +271,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   CreateSpecialistPoolRequest request =
@@ -285,8 +303,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   CreateSpecialistPoolRequest request =
@@ -314,8 +335,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   CreateSpecialistPoolRequest request =
@@ -342,8 +366,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   SpecialistPoolName name =
@@ -371,8 +398,11 @@ public final SpecialistPool getSpecialistPool(SpecialistPoolName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   String name =
@@ -397,8 +427,11 @@ public final SpecialistPool getSpecialistPool(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   GetSpecialistPoolRequest request =
@@ -424,8 +457,11 @@ public final SpecialistPool getSpecialistPool(GetSpecialistPoolRequest request)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   GetSpecialistPoolRequest request =
@@ -451,8 +487,11 @@ public final UnaryCallable<GetSpecialistPoolRequest, SpecialistPool> getSpeciali
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
@@ -482,8 +521,11 @@ public final ListSpecialistPoolsPagedResponse listSpecialistPools(LocationName p
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
@@ -511,8 +553,11 @@ public final ListSpecialistPoolsPagedResponse listSpecialistPools(String parent)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   ListSpecialistPoolsRequest request =
@@ -544,8 +589,11 @@ public final ListSpecialistPoolsPagedResponse listSpecialistPools(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   ListSpecialistPoolsRequest request =
@@ -576,8 +624,11 @@ public final ListSpecialistPoolsPagedResponse listSpecialistPools(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   ListSpecialistPoolsRequest request =
@@ -615,8 +666,11 @@ public final ListSpecialistPoolsPagedResponse listSpecialistPools(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   SpecialistPoolName name =
@@ -645,8 +699,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteSpecialistPoo
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   String name =
@@ -673,8 +730,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteSpecialistPoo
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   DeleteSpecialistPoolRequest request =
@@ -702,8 +762,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteSpecialistPoo
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   DeleteSpecialistPoolRequest request =
@@ -731,8 +794,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteSpecialistPoo
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   DeleteSpecialistPoolRequest request =
@@ -760,8 +826,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteSpecialistPoo
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   SpecialistPool specialistPool = SpecialistPool.newBuilder().build();
@@ -792,8 +861,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteSpecialistPoo
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   UpdateSpecialistPoolRequest request =
@@ -821,8 +893,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteSpecialistPoo
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   UpdateSpecialistPoolRequest request =
@@ -850,8 +925,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteSpecialistPoo
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   UpdateSpecialistPoolRequest request =
@@ -878,8 +956,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteSpecialistPoo
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   ListLocationsRequest request =
@@ -909,8 +990,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   ListLocationsRequest request =
@@ -941,8 +1025,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   ListLocationsRequest request =
@@ -979,8 +1066,11 @@ public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLoca
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
@@ -1002,8 +1092,11 @@ public final Location getLocation(GetLocationRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
@@ -1027,8 +1120,11 @@ public final UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   SetIamPolicyRequest request =
@@ -1059,8 +1155,11 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   SetIamPolicyRequest request =
@@ -1090,8 +1189,11 @@ public final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   GetIamPolicyRequest request =
@@ -1120,8 +1222,11 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   GetIamPolicyRequest request =
@@ -1154,8 +1259,11 @@ public final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   TestIamPermissionsRequest request =
@@ -1188,8 +1296,11 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   TestIamPermissionsRequest request =
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/SpecialistPoolServiceSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/SpecialistPoolServiceSettings.java
index 4c1c44326..a73f68016 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/SpecialistPoolServiceSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/SpecialistPoolServiceSettings.java
@@ -65,8 +65,11 @@
  * <p>For example, to set the total timeout of getSpecialistPool to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * SpecialistPoolServiceSettings.Builder specialistPoolServiceSettingsBuilder =
  *     SpecialistPoolServiceSettings.newBuilder();
  * specialistPoolServiceSettingsBuilder
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/TensorboardServiceClient.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/TensorboardServiceClient.java
index 609d7c607..0df0a0dad 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/TensorboardServiceClient.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/TensorboardServiceClient.java
@@ -56,8 +56,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
  *   TensorboardName name = TensorboardName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]");
  *   Tensorboard response = tensorboardServiceClient.getTensorboard(name);
@@ -94,8 +97,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * TensorboardServiceSettings tensorboardServiceSettings =
  *     TensorboardServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -107,8 +113,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * TensorboardServiceSettings tensorboardServiceSettings =
  *     TensorboardServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * TensorboardServiceClient tensorboardServiceClient =
@@ -185,8 +194,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardName parent = TensorboardName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]");
    *   Tensorboard tensorboard = Tensorboard.newBuilder().build();
@@ -217,8 +229,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String parent = TensorboardName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]").toString();
    *   Tensorboard tensorboard = Tensorboard.newBuilder().build();
@@ -246,8 +261,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   CreateTensorboardRequest request =
    *       CreateTensorboardRequest.newBuilder()
@@ -273,8 +291,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   CreateTensorboardRequest request =
    *       CreateTensorboardRequest.newBuilder()
@@ -301,8 +322,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   CreateTensorboardRequest request =
    *       CreateTensorboardRequest.newBuilder()
@@ -327,8 +351,11 @@ public final UnaryCallable<CreateTensorboardRequest, Operation> createTensorboar
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardName name = TensorboardName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]");
    *   Tensorboard response = tensorboardServiceClient.getTensorboard(name);
@@ -352,8 +379,11 @@ public final Tensorboard getTensorboard(TensorboardName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String name = TensorboardName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]").toString();
    *   Tensorboard response = tensorboardServiceClient.getTensorboard(name);
@@ -376,8 +406,11 @@ public final Tensorboard getTensorboard(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   GetTensorboardRequest request =
    *       GetTensorboardRequest.newBuilder()
@@ -401,8 +434,11 @@ public final Tensorboard getTensorboard(GetTensorboardRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   GetTensorboardRequest request =
    *       GetTensorboardRequest.newBuilder()
@@ -426,8 +462,11 @@ public final UnaryCallable<GetTensorboardRequest, Tensorboard> getTensorboardCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   Tensorboard tensorboard = Tensorboard.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -462,8 +501,11 @@ public final UnaryCallable<GetTensorboardRequest, Tensorboard> getTensorboardCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   UpdateTensorboardRequest request =
    *       UpdateTensorboardRequest.newBuilder()
@@ -489,8 +531,11 @@ public final UnaryCallable<GetTensorboardRequest, Tensorboard> getTensorboardCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   UpdateTensorboardRequest request =
    *       UpdateTensorboardRequest.newBuilder()
@@ -517,8 +562,11 @@ public final UnaryCallable<GetTensorboardRequest, Tensorboard> getTensorboardCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   UpdateTensorboardRequest request =
    *       UpdateTensorboardRequest.newBuilder()
@@ -543,8 +591,11 @@ public final UnaryCallable<UpdateTensorboardRequest, Operation> updateTensorboar
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (Tensorboard element : tensorboardServiceClient.listTensorboards(parent).iterateAll()) {
@@ -572,8 +623,11 @@ public final ListTensorboardsPagedResponse listTensorboards(LocationName parent)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (Tensorboard element : tensorboardServiceClient.listTensorboards(parent).iterateAll()) {
@@ -599,8 +653,11 @@ public final ListTensorboardsPagedResponse listTensorboards(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ListTensorboardsRequest request =
    *       ListTensorboardsRequest.newBuilder()
@@ -631,8 +688,11 @@ public final ListTensorboardsPagedResponse listTensorboards(ListTensorboardsRequ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ListTensorboardsRequest request =
    *       ListTensorboardsRequest.newBuilder()
@@ -664,8 +724,11 @@ public final ListTensorboardsPagedResponse listTensorboards(ListTensorboardsRequ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ListTensorboardsRequest request =
    *       ListTensorboardsRequest.newBuilder()
@@ -704,8 +767,11 @@ public final ListTensorboardsPagedResponse listTensorboards(ListTensorboardsRequ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardName name = TensorboardName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]");
    *   tensorboardServiceClient.deleteTensorboardAsync(name).get();
@@ -732,8 +798,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardAs
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String name = TensorboardName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]").toString();
    *   tensorboardServiceClient.deleteTensorboardAsync(name).get();
@@ -756,8 +825,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardAs
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   DeleteTensorboardRequest request =
    *       DeleteTensorboardRequest.newBuilder()
@@ -782,8 +854,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardAs
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   DeleteTensorboardRequest request =
    *       DeleteTensorboardRequest.newBuilder()
@@ -808,8 +883,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardAs
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   DeleteTensorboardRequest request =
    *       DeleteTensorboardRequest.newBuilder()
@@ -833,8 +911,11 @@ public final UnaryCallable<DeleteTensorboardRequest, Operation> deleteTensorboar
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardExperimentName parent =
    *       TensorboardExperimentName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]");
@@ -875,8 +956,11 @@ public final TensorboardExperiment createTensorboardExperiment(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String parent =
    *       TensorboardExperimentName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]")
@@ -916,8 +1000,11 @@ public final TensorboardExperiment createTensorboardExperiment(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   CreateTensorboardExperimentRequest request =
    *       CreateTensorboardExperimentRequest.newBuilder()
@@ -948,8 +1035,11 @@ public final TensorboardExperiment createTensorboardExperiment(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   CreateTensorboardExperimentRequest request =
    *       CreateTensorboardExperimentRequest.newBuilder()
@@ -979,8 +1069,11 @@ public final TensorboardExperiment createTensorboardExperiment(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardExperimentName name =
    *       TensorboardExperimentName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]");
@@ -1007,8 +1100,11 @@ public final TensorboardExperiment getTensorboardExperiment(TensorboardExperimen
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String name =
    *       TensorboardExperimentName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]")
@@ -1034,8 +1130,11 @@ public final TensorboardExperiment getTensorboardExperiment(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   GetTensorboardExperimentRequest request =
    *       GetTensorboardExperimentRequest.newBuilder()
@@ -1063,8 +1162,11 @@ public final TensorboardExperiment getTensorboardExperiment(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   GetTensorboardExperimentRequest request =
    *       GetTensorboardExperimentRequest.newBuilder()
@@ -1092,8 +1194,11 @@ public final TensorboardExperiment getTensorboardExperiment(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardExperiment tensorboardExperiment = TensorboardExperiment.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -1129,8 +1234,11 @@ public final TensorboardExperiment updateTensorboardExperiment(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   UpdateTensorboardExperimentRequest request =
    *       UpdateTensorboardExperimentRequest.newBuilder()
@@ -1157,8 +1265,11 @@ public final TensorboardExperiment updateTensorboardExperiment(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   UpdateTensorboardExperimentRequest request =
    *       UpdateTensorboardExperimentRequest.newBuilder()
@@ -1184,8 +1295,11 @@ public final TensorboardExperiment updateTensorboardExperiment(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardName parent = TensorboardName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]");
    *   for (TensorboardExperiment element :
@@ -1215,8 +1329,11 @@ public final ListTensorboardExperimentsPagedResponse listTensorboardExperiments(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String parent = TensorboardName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]").toString();
    *   for (TensorboardExperiment element :
@@ -1243,8 +1360,11 @@ public final ListTensorboardExperimentsPagedResponse listTensorboardExperiments(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ListTensorboardExperimentsRequest request =
    *       ListTensorboardExperimentsRequest.newBuilder()
@@ -1277,8 +1397,11 @@ public final ListTensorboardExperimentsPagedResponse listTensorboardExperiments(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ListTensorboardExperimentsRequest request =
    *       ListTensorboardExperimentsRequest.newBuilder()
@@ -1311,8 +1434,11 @@ public final ListTensorboardExperimentsPagedResponse listTensorboardExperiments(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ListTensorboardExperimentsRequest request =
    *       ListTensorboardExperimentsRequest.newBuilder()
@@ -1351,8 +1477,11 @@ public final ListTensorboardExperimentsPagedResponse listTensorboardExperiments(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardExperimentName name =
    *       TensorboardExperimentName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]");
@@ -1380,8 +1509,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardEx
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String name =
    *       TensorboardExperimentName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]")
@@ -1408,8 +1540,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardEx
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   DeleteTensorboardExperimentRequest request =
    *       DeleteTensorboardExperimentRequest.newBuilder()
@@ -1437,8 +1572,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardEx
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   DeleteTensorboardExperimentRequest request =
    *       DeleteTensorboardExperimentRequest.newBuilder()
@@ -1468,8 +1606,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardEx
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   DeleteTensorboardExperimentRequest request =
    *       DeleteTensorboardExperimentRequest.newBuilder()
@@ -1497,8 +1638,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardEx
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardRunName parent =
    *       TensorboardRunName.of(
@@ -1537,8 +1681,11 @@ public final TensorboardRun createTensorboardRun(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String parent =
    *       TensorboardRunName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]", "[RUN]")
@@ -1577,8 +1724,11 @@ public final TensorboardRun createTensorboardRun(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   CreateTensorboardRunRequest request =
    *       CreateTensorboardRunRequest.newBuilder()
@@ -1607,8 +1757,11 @@ public final TensorboardRun createTensorboardRun(CreateTensorboardRunRequest req
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   CreateTensorboardRunRequest request =
    *       CreateTensorboardRunRequest.newBuilder()
@@ -1638,8 +1791,11 @@ public final TensorboardRun createTensorboardRun(CreateTensorboardRunRequest req
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardExperimentName parent =
    *       TensorboardExperimentName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]");
@@ -1674,8 +1830,11 @@ public final BatchCreateTensorboardRunsResponse batchCreateTensorboardRuns(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String parent =
    *       TensorboardExperimentName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]")
@@ -1711,8 +1870,11 @@ public final BatchCreateTensorboardRunsResponse batchCreateTensorboardRuns(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   BatchCreateTensorboardRunsRequest request =
    *       BatchCreateTensorboardRunsRequest.newBuilder()
@@ -1742,8 +1904,11 @@ public final BatchCreateTensorboardRunsResponse batchCreateTensorboardRuns(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   BatchCreateTensorboardRunsRequest request =
    *       BatchCreateTensorboardRunsRequest.newBuilder()
@@ -1772,8 +1937,11 @@ public final BatchCreateTensorboardRunsResponse batchCreateTensorboardRuns(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardRunName name =
    *       TensorboardRunName.of(
@@ -1801,8 +1969,11 @@ public final TensorboardRun getTensorboardRun(TensorboardRunName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String name =
    *       TensorboardRunName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]", "[RUN]")
@@ -1827,8 +1998,11 @@ public final TensorboardRun getTensorboardRun(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   GetTensorboardRunRequest request =
    *       GetTensorboardRunRequest.newBuilder()
@@ -1855,8 +2029,11 @@ public final TensorboardRun getTensorboardRun(GetTensorboardRunRequest request)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   GetTensorboardRunRequest request =
    *       GetTensorboardRunRequest.newBuilder()
@@ -1883,8 +2060,11 @@ public final UnaryCallable<GetTensorboardRunRequest, TensorboardRun> getTensorbo
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardRun tensorboardRun = TensorboardRun.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -1920,8 +2100,11 @@ public final TensorboardRun updateTensorboardRun(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   UpdateTensorboardRunRequest request =
    *       UpdateTensorboardRunRequest.newBuilder()
@@ -1946,8 +2129,11 @@ public final TensorboardRun updateTensorboardRun(UpdateTensorboardRunRequest req
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   UpdateTensorboardRunRequest request =
    *       UpdateTensorboardRunRequest.newBuilder()
@@ -1973,8 +2159,11 @@ public final TensorboardRun updateTensorboardRun(UpdateTensorboardRunRequest req
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardExperimentName parent =
    *       TensorboardExperimentName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]");
@@ -2006,8 +2195,11 @@ public final ListTensorboardRunsPagedResponse listTensorboardRuns(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String parent =
    *       TensorboardExperimentName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]")
@@ -2037,8 +2229,11 @@ public final ListTensorboardRunsPagedResponse listTensorboardRuns(String parent)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ListTensorboardRunsRequest request =
    *       ListTensorboardRunsRequest.newBuilder()
@@ -2074,8 +2269,11 @@ public final ListTensorboardRunsPagedResponse listTensorboardRuns(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ListTensorboardRunsRequest request =
    *       ListTensorboardRunsRequest.newBuilder()
@@ -2110,8 +2308,11 @@ public final ListTensorboardRunsPagedResponse listTensorboardRuns(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ListTensorboardRunsRequest request =
    *       ListTensorboardRunsRequest.newBuilder()
@@ -2153,8 +2354,11 @@ public final ListTensorboardRunsPagedResponse listTensorboardRuns(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardRunName name =
    *       TensorboardRunName.of(
@@ -2183,8 +2387,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardRu
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String name =
    *       TensorboardRunName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]", "[RUN]")
@@ -2211,8 +2418,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardRu
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   DeleteTensorboardRunRequest request =
    *       DeleteTensorboardRunRequest.newBuilder()
@@ -2240,8 +2450,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardRu
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   DeleteTensorboardRunRequest request =
    *       DeleteTensorboardRunRequest.newBuilder()
@@ -2269,8 +2482,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardRu
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   DeleteTensorboardRunRequest request =
    *       DeleteTensorboardRunRequest.newBuilder()
@@ -2298,8 +2514,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardRu
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardExperimentName parent =
    *       TensorboardExperimentName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]");
@@ -2336,8 +2555,11 @@ public final BatchCreateTensorboardTimeSeriesResponse batchCreateTensorboardTime
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String parent =
    *       TensorboardExperimentName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]")
@@ -2375,8 +2597,11 @@ public final BatchCreateTensorboardTimeSeriesResponse batchCreateTensorboardTime
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   BatchCreateTensorboardTimeSeriesRequest request =
    *       BatchCreateTensorboardTimeSeriesRequest.newBuilder()
@@ -2406,8 +2631,11 @@ public final BatchCreateTensorboardTimeSeriesResponse batchCreateTensorboardTime
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   BatchCreateTensorboardTimeSeriesRequest request =
    *       BatchCreateTensorboardTimeSeriesRequest.newBuilder()
@@ -2437,8 +2665,11 @@ public final BatchCreateTensorboardTimeSeriesResponse batchCreateTensorboardTime
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardTimeSeriesName parent =
    *       TensorboardTimeSeriesName.of(
@@ -2472,8 +2703,11 @@ public final TensorboardTimeSeries createTensorboardTimeSeries(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String parent =
    *       TensorboardTimeSeriesName.of(
@@ -2513,8 +2747,11 @@ public final TensorboardTimeSeries createTensorboardTimeSeries(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   CreateTensorboardTimeSeriesRequest request =
    *       CreateTensorboardTimeSeriesRequest.newBuilder()
@@ -2550,8 +2787,11 @@ public final TensorboardTimeSeries createTensorboardTimeSeries(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   CreateTensorboardTimeSeriesRequest request =
    *       CreateTensorboardTimeSeriesRequest.newBuilder()
@@ -2586,8 +2826,11 @@ public final TensorboardTimeSeries createTensorboardTimeSeries(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardTimeSeriesName name =
    *       TensorboardTimeSeriesName.of(
@@ -2615,8 +2858,11 @@ public final TensorboardTimeSeries getTensorboardTimeSeries(TensorboardTimeSerie
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String name =
    *       TensorboardTimeSeriesName.of(
@@ -2648,8 +2894,11 @@ public final TensorboardTimeSeries getTensorboardTimeSeries(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   GetTensorboardTimeSeriesRequest request =
    *       GetTensorboardTimeSeriesRequest.newBuilder()
@@ -2682,8 +2931,11 @@ public final TensorboardTimeSeries getTensorboardTimeSeries(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   GetTensorboardTimeSeriesRequest request =
    *       GetTensorboardTimeSeriesRequest.newBuilder()
@@ -2716,8 +2968,11 @@ public final TensorboardTimeSeries getTensorboardTimeSeries(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardTimeSeries tensorboardTimeSeries = TensorboardTimeSeries.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -2753,8 +3008,11 @@ public final TensorboardTimeSeries updateTensorboardTimeSeries(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   UpdateTensorboardTimeSeriesRequest request =
    *       UpdateTensorboardTimeSeriesRequest.newBuilder()
@@ -2781,8 +3039,11 @@ public final TensorboardTimeSeries updateTensorboardTimeSeries(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   UpdateTensorboardTimeSeriesRequest request =
    *       UpdateTensorboardTimeSeriesRequest.newBuilder()
@@ -2808,8 +3069,11 @@ public final TensorboardTimeSeries updateTensorboardTimeSeries(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardRunName parent =
    *       TensorboardRunName.of(
@@ -2842,8 +3106,11 @@ public final ListTensorboardTimeSeriesPagedResponse listTensorboardTimeSeries(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String parent =
    *       TensorboardRunName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]", "[RUN]")
@@ -2873,8 +3140,11 @@ public final ListTensorboardTimeSeriesPagedResponse listTensorboardTimeSeries(St
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ListTensorboardTimeSeriesRequest request =
    *       ListTensorboardTimeSeriesRequest.newBuilder()
@@ -2910,8 +3180,11 @@ public final ListTensorboardTimeSeriesPagedResponse listTensorboardTimeSeries(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ListTensorboardTimeSeriesRequest request =
    *       ListTensorboardTimeSeriesRequest.newBuilder()
@@ -2947,8 +3220,11 @@ public final ListTensorboardTimeSeriesPagedResponse listTensorboardTimeSeries(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ListTensorboardTimeSeriesRequest request =
    *       ListTensorboardTimeSeriesRequest.newBuilder()
@@ -2990,8 +3266,11 @@ public final ListTensorboardTimeSeriesPagedResponse listTensorboardTimeSeries(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardTimeSeriesName name =
    *       TensorboardTimeSeriesName.of(
@@ -3020,8 +3299,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardTi
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String name =
    *       TensorboardTimeSeriesName.of(
@@ -3054,8 +3336,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardTi
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   DeleteTensorboardTimeSeriesRequest request =
    *       DeleteTensorboardTimeSeriesRequest.newBuilder()
@@ -3088,8 +3373,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardTi
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   DeleteTensorboardTimeSeriesRequest request =
    *       DeleteTensorboardTimeSeriesRequest.newBuilder()
@@ -3124,8 +3412,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardTi
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   DeleteTensorboardTimeSeriesRequest request =
    *       DeleteTensorboardTimeSeriesRequest.newBuilder()
@@ -3161,8 +3452,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardTi
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardName tensorboard = TensorboardName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]");
    *   BatchReadTensorboardTimeSeriesDataResponse response =
@@ -3197,8 +3491,11 @@ public final BatchReadTensorboardTimeSeriesDataResponse batchReadTensorboardTime
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String tensorboard =
    *       TensorboardName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]").toString();
@@ -3232,8 +3529,11 @@ public final BatchReadTensorboardTimeSeriesDataResponse batchReadTensorboardTime
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   BatchReadTensorboardTimeSeriesDataRequest request =
    *       BatchReadTensorboardTimeSeriesDataRequest.newBuilder()
@@ -3264,8 +3564,11 @@ public final BatchReadTensorboardTimeSeriesDataResponse batchReadTensorboardTime
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   BatchReadTensorboardTimeSeriesDataRequest request =
    *       BatchReadTensorboardTimeSeriesDataRequest.newBuilder()
@@ -3296,8 +3599,11 @@ public final BatchReadTensorboardTimeSeriesDataResponse batchReadTensorboardTime
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardTimeSeriesName tensorboardTimeSeries =
    *       TensorboardTimeSeriesName.of(
@@ -3332,8 +3638,11 @@ public final ReadTensorboardTimeSeriesDataResponse readTensorboardTimeSeriesData
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String tensorboardTimeSeries =
    *       TensorboardTimeSeriesName.of(
@@ -3373,8 +3682,11 @@ public final ReadTensorboardTimeSeriesDataResponse readTensorboardTimeSeriesData
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ReadTensorboardTimeSeriesDataRequest request =
    *       ReadTensorboardTimeSeriesDataRequest.newBuilder()
@@ -3413,8 +3725,11 @@ public final ReadTensorboardTimeSeriesDataResponse readTensorboardTimeSeriesData
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ReadTensorboardTimeSeriesDataRequest request =
    *       ReadTensorboardTimeSeriesDataRequest.newBuilder()
@@ -3451,8 +3766,11 @@ public final ReadTensorboardTimeSeriesDataResponse readTensorboardTimeSeriesData
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ReadTensorboardBlobDataRequest request =
    *       ReadTensorboardBlobDataRequest.newBuilder()
@@ -3489,8 +3807,11 @@ public final ReadTensorboardTimeSeriesDataResponse readTensorboardTimeSeriesData
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardExperimentName tensorboardExperiment =
    *       TensorboardExperimentName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]");
@@ -3528,8 +3849,11 @@ public final WriteTensorboardExperimentDataResponse writeTensorboardExperimentDa
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String tensorboardExperiment =
    *       TensorboardExperimentName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]")
@@ -3566,8 +3890,11 @@ public final WriteTensorboardExperimentDataResponse writeTensorboardExperimentDa
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   WriteTensorboardExperimentDataRequest request =
    *       WriteTensorboardExperimentDataRequest.newBuilder()
@@ -3598,8 +3925,11 @@ public final WriteTensorboardExperimentDataResponse writeTensorboardExperimentDa
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   WriteTensorboardExperimentDataRequest request =
    *       WriteTensorboardExperimentDataRequest.newBuilder()
@@ -3630,8 +3960,11 @@ public final WriteTensorboardExperimentDataResponse writeTensorboardExperimentDa
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardRunName tensorboardRun =
    *       TensorboardRunName.of(
@@ -3668,8 +4001,11 @@ public final WriteTensorboardRunDataResponse writeTensorboardRunData(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String tensorboardRun =
    *       TensorboardRunName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]", "[RUN]")
@@ -3706,8 +4042,11 @@ public final WriteTensorboardRunDataResponse writeTensorboardRunData(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   WriteTensorboardRunDataRequest request =
    *       WriteTensorboardRunDataRequest.newBuilder()
@@ -3738,8 +4077,11 @@ public final WriteTensorboardRunDataResponse writeTensorboardRunData(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   WriteTensorboardRunDataRequest request =
    *       WriteTensorboardRunDataRequest.newBuilder()
@@ -3768,8 +4110,11 @@ public final WriteTensorboardRunDataResponse writeTensorboardRunData(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardTimeSeriesName tensorboardTimeSeries =
    *       TensorboardTimeSeriesName.of(
@@ -3805,8 +4150,11 @@ public final ExportTensorboardTimeSeriesDataPagedResponse exportTensorboardTimeS
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String tensorboardTimeSeries =
    *       TensorboardTimeSeriesName.of(
@@ -3847,8 +4195,11 @@ public final ExportTensorboardTimeSeriesDataPagedResponse exportTensorboardTimeS
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ExportTensorboardTimeSeriesDataRequest request =
    *       ExportTensorboardTimeSeriesDataRequest.newBuilder()
@@ -3888,8 +4239,11 @@ public final ExportTensorboardTimeSeriesDataPagedResponse exportTensorboardTimeS
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ExportTensorboardTimeSeriesDataRequest request =
    *       ExportTensorboardTimeSeriesDataRequest.newBuilder()
@@ -3931,8 +4285,11 @@ public final ExportTensorboardTimeSeriesDataPagedResponse exportTensorboardTimeS
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ExportTensorboardTimeSeriesDataRequest request =
    *       ExportTensorboardTimeSeriesDataRequest.newBuilder()
@@ -3979,8 +4336,11 @@ public final ExportTensorboardTimeSeriesDataPagedResponse exportTensorboardTimeS
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -4009,8 +4369,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -4040,8 +4403,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -4077,8 +4443,11 @@ public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLoca
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   Location response = tensorboardServiceClient.getLocation(request);
@@ -4099,8 +4468,11 @@ public final Location getLocation(GetLocationRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   ApiFuture<Location> future =
@@ -4123,8 +4495,11 @@ public final UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -4154,8 +4529,11 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -4184,8 +4562,11 @@ public final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -4213,8 +4594,11 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -4246,8 +4630,11 @@ public final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -4279,8 +4666,11 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/TensorboardServiceSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/TensorboardServiceSettings.java
index 795927a19..2cb6f728c 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/TensorboardServiceSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/TensorboardServiceSettings.java
@@ -70,8 +70,11 @@
  * <p>For example, to set the total timeout of getTensorboard to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * TensorboardServiceSettings.Builder tensorboardServiceSettingsBuilder =
  *     TensorboardServiceSettings.newBuilder();
  * tensorboardServiceSettingsBuilder
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/VizierServiceClient.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/VizierServiceClient.java
index 50c61d0e3..7f1d92a96 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/VizierServiceClient.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/VizierServiceClient.java
@@ -57,8 +57,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
  *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
  *   Study study = Study.newBuilder().build();
@@ -95,8 +98,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * VizierServiceSettings vizierServiceSettings =
  *     VizierServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -107,8 +113,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * VizierServiceSettings vizierServiceSettings =
  *     VizierServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * VizierServiceClient vizierServiceClient = VizierServiceClient.create(vizierServiceSettings);
@@ -184,8 +193,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   Study study = Study.newBuilder().build();
@@ -214,8 +226,11 @@ public final Study createStudy(LocationName parent, Study study) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Study study = Study.newBuilder().build();
@@ -241,8 +256,11 @@ public final Study createStudy(String parent, Study study) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   CreateStudyRequest request =
    *       CreateStudyRequest.newBuilder()
@@ -267,8 +285,11 @@ public final Study createStudy(CreateStudyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   CreateStudyRequest request =
    *       CreateStudyRequest.newBuilder()
@@ -292,8 +313,11 @@ public final UnaryCallable<CreateStudyRequest, Study> createStudyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   StudyName name = StudyName.of("[PROJECT]", "[LOCATION]", "[STUDY]");
    *   Study response = vizierServiceClient.getStudy(name);
@@ -317,8 +341,11 @@ public final Study getStudy(StudyName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   String name = StudyName.of("[PROJECT]", "[LOCATION]", "[STUDY]").toString();
    *   Study response = vizierServiceClient.getStudy(name);
@@ -341,8 +368,11 @@ public final Study getStudy(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   GetStudyRequest request =
    *       GetStudyRequest.newBuilder()
@@ -366,8 +396,11 @@ public final Study getStudy(GetStudyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   GetStudyRequest request =
    *       GetStudyRequest.newBuilder()
@@ -390,8 +423,11 @@ public final UnaryCallable<GetStudyRequest, Study> getStudyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (Study element : vizierServiceClient.listStudies(parent).iterateAll()) {
@@ -419,8 +455,11 @@ public final ListStudiesPagedResponse listStudies(LocationName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (Study element : vizierServiceClient.listStudies(parent).iterateAll()) {
@@ -445,8 +484,11 @@ public final ListStudiesPagedResponse listStudies(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   ListStudiesRequest request =
    *       ListStudiesRequest.newBuilder()
@@ -474,8 +516,11 @@ public final ListStudiesPagedResponse listStudies(ListStudiesRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   ListStudiesRequest request =
    *       ListStudiesRequest.newBuilder()
@@ -503,8 +548,11 @@ public final ListStudiesPagedResponse listStudies(ListStudiesRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   ListStudiesRequest request =
    *       ListStudiesRequest.newBuilder()
@@ -538,8 +586,11 @@ public final UnaryCallable<ListStudiesRequest, ListStudiesResponse> listStudiesC
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   StudyName name = StudyName.of("[PROJECT]", "[LOCATION]", "[STUDY]");
    *   vizierServiceClient.deleteStudy(name);
@@ -563,8 +614,11 @@ public final void deleteStudy(StudyName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   String name = StudyName.of("[PROJECT]", "[LOCATION]", "[STUDY]").toString();
    *   vizierServiceClient.deleteStudy(name);
@@ -587,8 +641,11 @@ public final void deleteStudy(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   DeleteStudyRequest request =
    *       DeleteStudyRequest.newBuilder()
@@ -612,8 +669,11 @@ public final void deleteStudy(DeleteStudyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   DeleteStudyRequest request =
    *       DeleteStudyRequest.newBuilder()
@@ -637,8 +697,11 @@ public final UnaryCallable<DeleteStudyRequest, Empty> deleteStudyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   Study response = vizierServiceClient.lookupStudy(parent);
@@ -665,8 +728,11 @@ public final Study lookupStudy(LocationName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Study response = vizierServiceClient.lookupStudy(parent);
@@ -690,8 +756,11 @@ public final Study lookupStudy(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   LookupStudyRequest request =
    *       LookupStudyRequest.newBuilder()
@@ -717,8 +786,11 @@ public final Study lookupStudy(LookupStudyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   LookupStudyRequest request =
    *       LookupStudyRequest.newBuilder()
@@ -745,8 +817,11 @@ public final UnaryCallable<LookupStudyRequest, Study> lookupStudyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   SuggestTrialsRequest request =
    *       SuggestTrialsRequest.newBuilder()
@@ -776,8 +851,11 @@ public final OperationFuture<SuggestTrialsResponse, SuggestTrialsMetadata> sugge
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   SuggestTrialsRequest request =
    *       SuggestTrialsRequest.newBuilder()
@@ -807,8 +885,11 @@ public final OperationFuture<SuggestTrialsResponse, SuggestTrialsMetadata> sugge
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   SuggestTrialsRequest request =
    *       SuggestTrialsRequest.newBuilder()
@@ -833,8 +914,11 @@ public final UnaryCallable<SuggestTrialsRequest, Operation> suggestTrialsCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   StudyName parent = StudyName.of("[PROJECT]", "[LOCATION]", "[STUDY]");
    *   Trial trial = Trial.newBuilder().build();
@@ -863,8 +947,11 @@ public final Trial createTrial(StudyName parent, Trial trial) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   String parent = StudyName.of("[PROJECT]", "[LOCATION]", "[STUDY]").toString();
    *   Trial trial = Trial.newBuilder().build();
@@ -890,8 +977,11 @@ public final Trial createTrial(String parent, Trial trial) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   CreateTrialRequest request =
    *       CreateTrialRequest.newBuilder()
@@ -916,8 +1006,11 @@ public final Trial createTrial(CreateTrialRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   CreateTrialRequest request =
    *       CreateTrialRequest.newBuilder()
@@ -941,8 +1034,11 @@ public final UnaryCallable<CreateTrialRequest, Trial> createTrialCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   TrialName name = TrialName.of("[PROJECT]", "[LOCATION]", "[STUDY]", "[TRIAL]");
    *   Trial response = vizierServiceClient.getTrial(name);
@@ -966,8 +1062,11 @@ public final Trial getTrial(TrialName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   String name = TrialName.of("[PROJECT]", "[LOCATION]", "[STUDY]", "[TRIAL]").toString();
    *   Trial response = vizierServiceClient.getTrial(name);
@@ -990,8 +1089,11 @@ public final Trial getTrial(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   GetTrialRequest request =
    *       GetTrialRequest.newBuilder()
@@ -1015,8 +1117,11 @@ public final Trial getTrial(GetTrialRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   GetTrialRequest request =
    *       GetTrialRequest.newBuilder()
@@ -1039,8 +1144,11 @@ public final UnaryCallable<GetTrialRequest, Trial> getTrialCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   StudyName parent = StudyName.of("[PROJECT]", "[LOCATION]", "[STUDY]");
    *   for (Trial element : vizierServiceClient.listTrials(parent).iterateAll()) {
@@ -1066,8 +1174,11 @@ public final ListTrialsPagedResponse listTrials(StudyName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   String parent = StudyName.of("[PROJECT]", "[LOCATION]", "[STUDY]").toString();
    *   for (Trial element : vizierServiceClient.listTrials(parent).iterateAll()) {
@@ -1092,8 +1203,11 @@ public final ListTrialsPagedResponse listTrials(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   ListTrialsRequest request =
    *       ListTrialsRequest.newBuilder()
@@ -1121,8 +1235,11 @@ public final ListTrialsPagedResponse listTrials(ListTrialsRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   ListTrialsRequest request =
    *       ListTrialsRequest.newBuilder()
@@ -1149,8 +1266,11 @@ public final UnaryCallable<ListTrialsRequest, ListTrialsPagedResponse> listTrial
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   ListTrialsRequest request =
    *       ListTrialsRequest.newBuilder()
@@ -1185,8 +1305,11 @@ public final UnaryCallable<ListTrialsRequest, ListTrialsResponse> listTrialsCall
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   AddTrialMeasurementRequest request =
    *       AddTrialMeasurementRequest.newBuilder()
@@ -1213,8 +1336,11 @@ public final Trial addTrialMeasurement(AddTrialMeasurementRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   AddTrialMeasurementRequest request =
    *       AddTrialMeasurementRequest.newBuilder()
@@ -1240,8 +1366,11 @@ public final UnaryCallable<AddTrialMeasurementRequest, Trial> addTrialMeasuremen
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   CompleteTrialRequest request =
    *       CompleteTrialRequest.newBuilder()
@@ -1268,8 +1397,11 @@ public final Trial completeTrial(CompleteTrialRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   CompleteTrialRequest request =
    *       CompleteTrialRequest.newBuilder()
@@ -1295,8 +1427,11 @@ public final UnaryCallable<CompleteTrialRequest, Trial> completeTrialCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   TrialName name = TrialName.of("[PROJECT]", "[LOCATION]", "[STUDY]", "[TRIAL]");
    *   vizierServiceClient.deleteTrial(name);
@@ -1320,8 +1455,11 @@ public final void deleteTrial(TrialName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   String name = TrialName.of("[PROJECT]", "[LOCATION]", "[STUDY]", "[TRIAL]").toString();
    *   vizierServiceClient.deleteTrial(name);
@@ -1344,8 +1482,11 @@ public final void deleteTrial(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   DeleteTrialRequest request =
    *       DeleteTrialRequest.newBuilder()
@@ -1369,8 +1510,11 @@ public final void deleteTrial(DeleteTrialRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   DeleteTrialRequest request =
    *       DeleteTrialRequest.newBuilder()
@@ -1395,8 +1539,11 @@ public final UnaryCallable<DeleteTrialRequest, Empty> deleteTrialCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   CheckTrialEarlyStoppingStateRequest request =
    *       CheckTrialEarlyStoppingStateRequest.newBuilder()
@@ -1426,8 +1573,11 @@ public final UnaryCallable<DeleteTrialRequest, Empty> deleteTrialCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   CheckTrialEarlyStoppingStateRequest request =
    *       CheckTrialEarlyStoppingStateRequest.newBuilder()
@@ -1461,8 +1611,11 @@ public final UnaryCallable<DeleteTrialRequest, Empty> deleteTrialCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   CheckTrialEarlyStoppingStateRequest request =
    *       CheckTrialEarlyStoppingStateRequest.newBuilder()
@@ -1488,8 +1641,11 @@ public final UnaryCallable<DeleteTrialRequest, Empty> deleteTrialCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   StopTrialRequest request =
    *       StopTrialRequest.newBuilder()
@@ -1513,8 +1669,11 @@ public final Trial stopTrial(StopTrialRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   StopTrialRequest request =
    *       StopTrialRequest.newBuilder()
@@ -1539,8 +1698,11 @@ public final UnaryCallable<StopTrialRequest, Trial> stopTrialCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   StudyName parent = StudyName.of("[PROJECT]", "[LOCATION]", "[STUDY]");
    *   ListOptimalTrialsResponse response = vizierServiceClient.listOptimalTrials(parent);
@@ -1567,8 +1729,11 @@ public final ListOptimalTrialsResponse listOptimalTrials(StudyName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   String parent = StudyName.of("[PROJECT]", "[LOCATION]", "[STUDY]").toString();
    *   ListOptimalTrialsResponse response = vizierServiceClient.listOptimalTrials(parent);
@@ -1593,8 +1758,11 @@ public final ListOptimalTrialsResponse listOptimalTrials(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   ListOptimalTrialsRequest request =
    *       ListOptimalTrialsRequest.newBuilder()
@@ -1620,8 +1788,11 @@ public final ListOptimalTrialsResponse listOptimalTrials(ListOptimalTrialsReques
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   ListOptimalTrialsRequest request =
    *       ListOptimalTrialsRequest.newBuilder()
@@ -1646,8 +1817,11 @@ public final ListOptimalTrialsResponse listOptimalTrials(ListOptimalTrialsReques
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -1676,8 +1850,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -1707,8 +1884,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -1743,8 +1923,11 @@ public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLoca
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   Location response = vizierServiceClient.getLocation(request);
@@ -1765,8 +1948,11 @@ public final Location getLocation(GetLocationRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   ApiFuture<Location> future = vizierServiceClient.getLocationCallable().futureCall(request);
@@ -1788,8 +1974,11 @@ public final UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -1819,8 +2008,11 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -1848,8 +2040,11 @@ public final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -1877,8 +2072,11 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -1909,8 +2107,11 @@ public final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -1942,8 +2143,11 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/VizierServiceSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/VizierServiceSettings.java
index 21d56e666..7e1b8642e 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/VizierServiceSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/VizierServiceSettings.java
@@ -66,16 +66,16 @@
  * <p>For example, to set the total timeout of createStudy to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * VizierServiceSettings.Builder vizierServiceSettingsBuilder = VizierServiceSettings.newBuilder();
  * vizierServiceSettingsBuilder
  *     .createStudySettings()
  *     .setRetrySettings(
- *         vizierServiceSettingsBuilder
- *             .createStudySettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         vizierServiceSettingsBuilder.createStudySettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * VizierServiceSettings vizierServiceSettings = vizierServiceSettingsBuilder.build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/package-info.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/package-info.java
index 6e086ab6d..901eed8cf 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/package-info.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/package-info.java
@@ -27,8 +27,11 @@
  * <p>Sample for DatasetServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
  *   DatasetName name = DatasetName.of("[PROJECT]", "[LOCATION]", "[DATASET]");
  *   Dataset response = datasetServiceClient.getDataset(name);
@@ -42,8 +45,11 @@
  * <p>Sample for EndpointServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
  *   EndpointName name = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]");
  *   Endpoint response = endpointServiceClient.getEndpoint(name);
@@ -57,8 +63,11 @@
  * <p>Sample for FeaturestoreOnlineServingServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
  *     FeaturestoreOnlineServingServiceClient.create()) {
  *   EntityTypeName entityType =
@@ -75,8 +84,11 @@
  * <p>Sample for FeaturestoreServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
  *   FeaturestoreName name = FeaturestoreName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]");
  *   Featurestore response = featurestoreServiceClient.getFeaturestore(name);
@@ -90,8 +102,11 @@
  * <p>Sample for IndexEndpointServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (IndexEndpointServiceClient indexEndpointServiceClient =
  *     IndexEndpointServiceClient.create()) {
  *   IndexEndpointName name = IndexEndpointName.of("[PROJECT]", "[LOCATION]", "[INDEX_ENDPOINT]");
@@ -106,8 +121,11 @@
  * <p>Sample for IndexServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
  *   IndexName name = IndexName.of("[PROJECT]", "[LOCATION]", "[INDEX]");
  *   Index response = indexServiceClient.getIndex(name);
@@ -121,8 +139,11 @@
  * <p>Sample for JobServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
  *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
  *   CustomJob customJob = CustomJob.newBuilder().build();
@@ -137,8 +158,11 @@
  * <p>Sample for MetadataServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
  *   MetadataStoreName name = MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]");
  *   MetadataStore response = metadataServiceClient.getMetadataStore(name);
@@ -153,8 +177,11 @@
  * <p>Sample for MigrationServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
  *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
  *   Location response = migrationServiceClient.getLocation(request);
@@ -168,8 +195,11 @@
  * <p>Sample for ModelServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
  *   ModelName name = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]");
  *   Model response = modelServiceClient.getModel(name);
@@ -185,8 +215,11 @@
  * <p>Sample for PipelineServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
  *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
  *   TrainingPipeline trainingPipeline = TrainingPipeline.newBuilder().build();
@@ -202,8 +235,11 @@
  * <p>Sample for PredictionServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
  *   EndpointName endpoint = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]");
  *   List<Value> instances = new ArrayList<>();
@@ -223,8 +259,11 @@
  * <p>Sample for SpecialistPoolServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (SpecialistPoolServiceClient specialistPoolServiceClient =
  *     SpecialistPoolServiceClient.create()) {
  *   SpecialistPoolName name =
@@ -240,8 +279,11 @@
  * <p>Sample for TensorboardServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
  *   TensorboardName name = TensorboardName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]");
  *   Tensorboard response = tensorboardServiceClient.getTensorboard(name);
@@ -258,8 +300,11 @@
  * <p>Sample for VizierServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
  *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
  *   Study study = Study.newBuilder().build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/DatasetServiceStubSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/DatasetServiceStubSettings.java
index f3c92906c..4ea07afd1 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/DatasetServiceStubSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/DatasetServiceStubSettings.java
@@ -112,17 +112,17 @@
  * <p>For example, to set the total timeout of getDataset to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DatasetServiceStubSettings.Builder datasetServiceSettingsBuilder =
  *     DatasetServiceStubSettings.newBuilder();
  * datasetServiceSettingsBuilder
  *     .getDatasetSettings()
  *     .setRetrySettings(
- *         datasetServiceSettingsBuilder
- *             .getDatasetSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         datasetServiceSettingsBuilder.getDatasetSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * DatasetServiceStubSettings datasetServiceSettings = datasetServiceSettingsBuilder.build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/EndpointServiceStubSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/EndpointServiceStubSettings.java
index f9525c09f..6738f3e1d 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/EndpointServiceStubSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/EndpointServiceStubSettings.java
@@ -98,17 +98,17 @@
  * <p>For example, to set the total timeout of getEndpoint to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * EndpointServiceStubSettings.Builder endpointServiceSettingsBuilder =
  *     EndpointServiceStubSettings.newBuilder();
  * endpointServiceSettingsBuilder
  *     .getEndpointSettings()
  *     .setRetrySettings(
- *         endpointServiceSettingsBuilder
- *             .getEndpointSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         endpointServiceSettingsBuilder.getEndpointSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * EndpointServiceStubSettings endpointServiceSettings = endpointServiceSettingsBuilder.build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/FeaturestoreOnlineServingServiceStubSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/FeaturestoreOnlineServingServiceStubSettings.java
index 3fd811c55..6223d799b 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/FeaturestoreOnlineServingServiceStubSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/FeaturestoreOnlineServingServiceStubSettings.java
@@ -79,8 +79,11 @@
  * <p>For example, to set the total timeout of readFeatureValues to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * FeaturestoreOnlineServingServiceStubSettings.Builder
  *     featurestoreOnlineServingServiceSettingsBuilder =
  *         FeaturestoreOnlineServingServiceStubSettings.newBuilder();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/FeaturestoreServiceStubSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/FeaturestoreServiceStubSettings.java
index c949d4f98..1641cd342 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/FeaturestoreServiceStubSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/FeaturestoreServiceStubSettings.java
@@ -126,8 +126,11 @@
  * <p>For example, to set the total timeout of getFeaturestore to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * FeaturestoreServiceStubSettings.Builder featurestoreServiceSettingsBuilder =
  *     FeaturestoreServiceStubSettings.newBuilder();
  * featurestoreServiceSettingsBuilder
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/IndexEndpointServiceStubSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/IndexEndpointServiceStubSettings.java
index d76237406..a1344c457 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/IndexEndpointServiceStubSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/IndexEndpointServiceStubSettings.java
@@ -101,8 +101,11 @@
  * <p>For example, to set the total timeout of getIndexEndpoint to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * IndexEndpointServiceStubSettings.Builder indexEndpointServiceSettingsBuilder =
  *     IndexEndpointServiceStubSettings.newBuilder();
  * indexEndpointServiceSettingsBuilder
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/IndexServiceStubSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/IndexServiceStubSettings.java
index 1d4c7b211..7f1025cc5 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/IndexServiceStubSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/IndexServiceStubSettings.java
@@ -97,17 +97,17 @@
  * <p>For example, to set the total timeout of getIndex to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * IndexServiceStubSettings.Builder indexServiceSettingsBuilder =
  *     IndexServiceStubSettings.newBuilder();
  * indexServiceSettingsBuilder
  *     .getIndexSettings()
  *     .setRetrySettings(
- *         indexServiceSettingsBuilder
- *             .getIndexSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         indexServiceSettingsBuilder.getIndexSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * IndexServiceStubSettings indexServiceSettings = indexServiceSettingsBuilder.build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/JobServiceStubSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/JobServiceStubSettings.java
index 1aa971b27..83c3e9e16 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/JobServiceStubSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/JobServiceStubSettings.java
@@ -130,16 +130,16 @@
  * <p>For example, to set the total timeout of createCustomJob to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * JobServiceStubSettings.Builder jobServiceSettingsBuilder = JobServiceStubSettings.newBuilder();
  * jobServiceSettingsBuilder
  *     .createCustomJobSettings()
  *     .setRetrySettings(
- *         jobServiceSettingsBuilder
- *             .createCustomJobSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         jobServiceSettingsBuilder.createCustomJobSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * JobServiceStubSettings jobServiceSettings = jobServiceSettingsBuilder.build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/MetadataServiceStubSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/MetadataServiceStubSettings.java
index 421ed9484..9340691c9 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/MetadataServiceStubSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/MetadataServiceStubSettings.java
@@ -141,17 +141,17 @@
  * <p>For example, to set the total timeout of getMetadataStore to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * MetadataServiceStubSettings.Builder metadataServiceSettingsBuilder =
  *     MetadataServiceStubSettings.newBuilder();
  * metadataServiceSettingsBuilder
  *     .getMetadataStoreSettings()
  *     .setRetrySettings(
- *         metadataServiceSettingsBuilder
- *             .getMetadataStoreSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         metadataServiceSettingsBuilder.getMetadataStoreSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * MetadataServiceStubSettings metadataServiceSettings = metadataServiceSettingsBuilder.build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/MigrationServiceStubSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/MigrationServiceStubSettings.java
index fc555a68d..754d1b1ad 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/MigrationServiceStubSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/MigrationServiceStubSettings.java
@@ -88,17 +88,17 @@
  * <p>For example, to set the total timeout of getLocation to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * MigrationServiceStubSettings.Builder migrationServiceSettingsBuilder =
  *     MigrationServiceStubSettings.newBuilder();
  * migrationServiceSettingsBuilder
  *     .getLocationSettings()
  *     .setRetrySettings(
- *         migrationServiceSettingsBuilder
- *             .getLocationSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         migrationServiceSettingsBuilder.getLocationSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * MigrationServiceStubSettings migrationServiceSettings = migrationServiceSettingsBuilder.build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/ModelServiceStubSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/ModelServiceStubSettings.java
index 7272252d6..e727034b7 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/ModelServiceStubSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/ModelServiceStubSettings.java
@@ -114,17 +114,17 @@
  * <p>For example, to set the total timeout of getModel to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * ModelServiceStubSettings.Builder modelServiceSettingsBuilder =
  *     ModelServiceStubSettings.newBuilder();
  * modelServiceSettingsBuilder
  *     .getModelSettings()
  *     .setRetrySettings(
- *         modelServiceSettingsBuilder
- *             .getModelSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         modelServiceSettingsBuilder.getModelSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * ModelServiceStubSettings modelServiceSettings = modelServiceSettingsBuilder.build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/PipelineServiceStubSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/PipelineServiceStubSettings.java
index d83e38bc2..0c33c7096 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/PipelineServiceStubSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/PipelineServiceStubSettings.java
@@ -99,8 +99,11 @@
  * <p>For example, to set the total timeout of createTrainingPipeline to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * PipelineServiceStubSettings.Builder pipelineServiceSettingsBuilder =
  *     PipelineServiceStubSettings.newBuilder();
  * pipelineServiceSettingsBuilder
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/PredictionServiceStubSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/PredictionServiceStubSettings.java
index 348a7e789..a510a33c0 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/PredictionServiceStubSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/PredictionServiceStubSettings.java
@@ -81,17 +81,17 @@
  * <p>For example, to set the total timeout of predict to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * PredictionServiceStubSettings.Builder predictionServiceSettingsBuilder =
  *     PredictionServiceStubSettings.newBuilder();
  * predictionServiceSettingsBuilder
  *     .predictSettings()
  *     .setRetrySettings(
- *         predictionServiceSettingsBuilder
- *             .predictSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         predictionServiceSettingsBuilder.predictSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * PredictionServiceStubSettings predictionServiceSettings =
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/SpecialistPoolServiceStubSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/SpecialistPoolServiceStubSettings.java
index 8d45c488b..6bf75235b 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/SpecialistPoolServiceStubSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/SpecialistPoolServiceStubSettings.java
@@ -93,8 +93,11 @@
  * <p>For example, to set the total timeout of getSpecialistPool to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * SpecialistPoolServiceStubSettings.Builder specialistPoolServiceSettingsBuilder =
  *     SpecialistPoolServiceStubSettings.newBuilder();
  * specialistPoolServiceSettingsBuilder
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/TensorboardServiceStubSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/TensorboardServiceStubSettings.java
index efffe66d0..ab318fd76 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/TensorboardServiceStubSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/TensorboardServiceStubSettings.java
@@ -136,8 +136,11 @@
  * <p>For example, to set the total timeout of getTensorboard to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * TensorboardServiceStubSettings.Builder tensorboardServiceSettingsBuilder =
  *     TensorboardServiceStubSettings.newBuilder();
  * tensorboardServiceSettingsBuilder
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/VizierServiceStubSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/VizierServiceStubSettings.java
index 47a9aa11e..17ecaa13a 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/VizierServiceStubSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1/stub/VizierServiceStubSettings.java
@@ -108,17 +108,17 @@
  * <p>For example, to set the total timeout of createStudy to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * VizierServiceStubSettings.Builder vizierServiceSettingsBuilder =
  *     VizierServiceStubSettings.newBuilder();
  * vizierServiceSettingsBuilder
  *     .createStudySettings()
  *     .setRetrySettings(
- *         vizierServiceSettingsBuilder
- *             .createStudySettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         vizierServiceSettingsBuilder.createStudySettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * VizierServiceStubSettings vizierServiceSettings = vizierServiceSettingsBuilder.build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/DatasetServiceClient.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/DatasetServiceClient.java
index aa6530651..6399c9922 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/DatasetServiceClient.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/DatasetServiceClient.java
@@ -57,8 +57,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
  *   DatasetName name = DatasetName.of("[PROJECT]", "[LOCATION]", "[DATASET]");
  *   Dataset response = datasetServiceClient.getDataset(name);
@@ -94,8 +97,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DatasetServiceSettings datasetServiceSettings =
  *     DatasetServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -106,8 +112,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DatasetServiceSettings datasetServiceSettings =
  *     DatasetServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * DatasetServiceClient datasetServiceClient = DatasetServiceClient.create(datasetServiceSettings);
@@ -184,8 +193,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   Dataset dataset = Dataset.newBuilder().build();
@@ -215,8 +227,11 @@ public final OperationFuture<Dataset, CreateDatasetOperationMetadata> createData
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Dataset dataset = Dataset.newBuilder().build();
@@ -243,8 +258,11 @@ public final OperationFuture<Dataset, CreateDatasetOperationMetadata> createData
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   CreateDatasetRequest request =
    *       CreateDatasetRequest.newBuilder()
@@ -270,8 +288,11 @@ public final OperationFuture<Dataset, CreateDatasetOperationMetadata> createData
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   CreateDatasetRequest request =
    *       CreateDatasetRequest.newBuilder()
@@ -297,8 +318,11 @@ public final OperationFuture<Dataset, CreateDatasetOperationMetadata> createData
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   CreateDatasetRequest request =
    *       CreateDatasetRequest.newBuilder()
@@ -323,8 +347,11 @@ public final UnaryCallable<CreateDatasetRequest, Operation> createDatasetCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   DatasetName name = DatasetName.of("[PROJECT]", "[LOCATION]", "[DATASET]");
    *   Dataset response = datasetServiceClient.getDataset(name);
@@ -347,8 +374,11 @@ public final Dataset getDataset(DatasetName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   String name = DatasetName.of("[PROJECT]", "[LOCATION]", "[DATASET]").toString();
    *   Dataset response = datasetServiceClient.getDataset(name);
@@ -370,8 +400,11 @@ public final Dataset getDataset(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   GetDatasetRequest request =
    *       GetDatasetRequest.newBuilder()
@@ -396,8 +429,11 @@ public final Dataset getDataset(GetDatasetRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   GetDatasetRequest request =
    *       GetDatasetRequest.newBuilder()
@@ -421,8 +457,11 @@ public final UnaryCallable<GetDatasetRequest, Dataset> getDatasetCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   Dataset dataset = Dataset.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -449,8 +488,11 @@ public final Dataset updateDataset(Dataset dataset, FieldMask updateMask) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   UpdateDatasetRequest request =
    *       UpdateDatasetRequest.newBuilder()
@@ -475,8 +517,11 @@ public final Dataset updateDataset(UpdateDatasetRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   UpdateDatasetRequest request =
    *       UpdateDatasetRequest.newBuilder()
@@ -500,8 +545,11 @@ public final UnaryCallable<UpdateDatasetRequest, Dataset> updateDatasetCallable(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (Dataset element : datasetServiceClient.listDatasets(parent).iterateAll()) {
@@ -529,8 +577,11 @@ public final ListDatasetsPagedResponse listDatasets(LocationName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (Dataset element : datasetServiceClient.listDatasets(parent).iterateAll()) {
@@ -555,8 +606,11 @@ public final ListDatasetsPagedResponse listDatasets(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ListDatasetsRequest request =
    *       ListDatasetsRequest.newBuilder()
@@ -587,8 +641,11 @@ public final ListDatasetsPagedResponse listDatasets(ListDatasetsRequest request)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ListDatasetsRequest request =
    *       ListDatasetsRequest.newBuilder()
@@ -620,8 +677,11 @@ public final ListDatasetsPagedResponse listDatasets(ListDatasetsRequest request)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ListDatasetsRequest request =
    *       ListDatasetsRequest.newBuilder()
@@ -658,8 +718,11 @@ public final UnaryCallable<ListDatasetsRequest, ListDatasetsResponse> listDatase
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   DatasetName name = DatasetName.of("[PROJECT]", "[LOCATION]", "[DATASET]");
    *   datasetServiceClient.deleteDatasetAsync(name).get();
@@ -684,8 +747,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteDatasetAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   String name = DatasetName.of("[PROJECT]", "[LOCATION]", "[DATASET]").toString();
    *   datasetServiceClient.deleteDatasetAsync(name).get();
@@ -708,8 +774,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteDatasetAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   DeleteDatasetRequest request =
    *       DeleteDatasetRequest.newBuilder()
@@ -734,8 +803,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteDatasetAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   DeleteDatasetRequest request =
    *       DeleteDatasetRequest.newBuilder()
@@ -760,8 +832,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteDatasetAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   DeleteDatasetRequest request =
    *       DeleteDatasetRequest.newBuilder()
@@ -785,8 +860,11 @@ public final UnaryCallable<DeleteDatasetRequest, Operation> deleteDatasetCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   DatasetName name = DatasetName.of("[PROJECT]", "[LOCATION]", "[DATASET]");
    *   List<ImportDataConfig> importConfigs = new ArrayList<>();
@@ -817,8 +895,11 @@ public final OperationFuture<ImportDataResponse, ImportDataOperationMetadata> im
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   String name = DatasetName.of("[PROJECT]", "[LOCATION]", "[DATASET]").toString();
    *   List<ImportDataConfig> importConfigs = new ArrayList<>();
@@ -846,8 +927,11 @@ public final OperationFuture<ImportDataResponse, ImportDataOperationMetadata> im
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ImportDataRequest request =
    *       ImportDataRequest.newBuilder()
@@ -873,8 +957,11 @@ public final OperationFuture<ImportDataResponse, ImportDataOperationMetadata> im
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ImportDataRequest request =
    *       ImportDataRequest.newBuilder()
@@ -900,8 +987,11 @@ public final OperationFuture<ImportDataResponse, ImportDataOperationMetadata> im
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ImportDataRequest request =
    *       ImportDataRequest.newBuilder()
@@ -925,8 +1015,11 @@ public final UnaryCallable<ImportDataRequest, Operation> importDataCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   DatasetName name = DatasetName.of("[PROJECT]", "[LOCATION]", "[DATASET]");
    *   ExportDataConfig exportConfig = ExportDataConfig.newBuilder().build();
@@ -956,8 +1049,11 @@ public final OperationFuture<ExportDataResponse, ExportDataOperationMetadata> ex
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   String name = DatasetName.of("[PROJECT]", "[LOCATION]", "[DATASET]").toString();
    *   ExportDataConfig exportConfig = ExportDataConfig.newBuilder().build();
@@ -984,8 +1080,11 @@ public final OperationFuture<ExportDataResponse, ExportDataOperationMetadata> ex
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ExportDataRequest request =
    *       ExportDataRequest.newBuilder()
@@ -1011,8 +1110,11 @@ public final OperationFuture<ExportDataResponse, ExportDataOperationMetadata> ex
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ExportDataRequest request =
    *       ExportDataRequest.newBuilder()
@@ -1038,8 +1140,11 @@ public final OperationFuture<ExportDataResponse, ExportDataOperationMetadata> ex
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ExportDataRequest request =
    *       ExportDataRequest.newBuilder()
@@ -1063,8 +1168,11 @@ public final UnaryCallable<ExportDataRequest, Operation> exportDataCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   DatasetName parent = DatasetName.of("[PROJECT]", "[LOCATION]", "[DATASET]");
    *   for (DataItem element : datasetServiceClient.listDataItems(parent).iterateAll()) {
@@ -1092,8 +1200,11 @@ public final ListDataItemsPagedResponse listDataItems(DatasetName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   String parent = DatasetName.of("[PROJECT]", "[LOCATION]", "[DATASET]").toString();
    *   for (DataItem element : datasetServiceClient.listDataItems(parent).iterateAll()) {
@@ -1118,8 +1229,11 @@ public final ListDataItemsPagedResponse listDataItems(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ListDataItemsRequest request =
    *       ListDataItemsRequest.newBuilder()
@@ -1150,8 +1264,11 @@ public final ListDataItemsPagedResponse listDataItems(ListDataItemsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ListDataItemsRequest request =
    *       ListDataItemsRequest.newBuilder()
@@ -1183,8 +1300,11 @@ public final ListDataItemsPagedResponse listDataItems(ListDataItemsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ListDataItemsRequest request =
    *       ListDataItemsRequest.newBuilder()
@@ -1221,8 +1341,11 @@ public final UnaryCallable<ListDataItemsRequest, ListDataItemsResponse> listData
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   DatasetName parent = DatasetName.of("[PROJECT]", "[LOCATION]", "[DATASET]");
    *   for (SavedQuery element : datasetServiceClient.listSavedQueries(parent).iterateAll()) {
@@ -1250,8 +1373,11 @@ public final ListSavedQueriesPagedResponse listSavedQueries(DatasetName parent)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   String parent = DatasetName.of("[PROJECT]", "[LOCATION]", "[DATASET]").toString();
    *   for (SavedQuery element : datasetServiceClient.listSavedQueries(parent).iterateAll()) {
@@ -1277,8 +1403,11 @@ public final ListSavedQueriesPagedResponse listSavedQueries(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ListSavedQueriesRequest request =
    *       ListSavedQueriesRequest.newBuilder()
@@ -1309,8 +1438,11 @@ public final ListSavedQueriesPagedResponse listSavedQueries(ListSavedQueriesRequ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ListSavedQueriesRequest request =
    *       ListSavedQueriesRequest.newBuilder()
@@ -1342,8 +1474,11 @@ public final ListSavedQueriesPagedResponse listSavedQueries(ListSavedQueriesRequ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ListSavedQueriesRequest request =
    *       ListSavedQueriesRequest.newBuilder()
@@ -1382,8 +1517,11 @@ public final ListSavedQueriesPagedResponse listSavedQueries(ListSavedQueriesRequ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   AnnotationSpecName name =
    *       AnnotationSpecName.of("[PROJECT]", "[LOCATION]", "[DATASET]", "[ANNOTATION_SPEC]");
@@ -1410,8 +1548,11 @@ public final AnnotationSpec getAnnotationSpec(AnnotationSpecName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   String name =
    *       AnnotationSpecName.of("[PROJECT]", "[LOCATION]", "[DATASET]", "[ANNOTATION_SPEC]")
@@ -1436,8 +1577,11 @@ public final AnnotationSpec getAnnotationSpec(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   GetAnnotationSpecRequest request =
    *       GetAnnotationSpecRequest.newBuilder()
@@ -1464,8 +1608,11 @@ public final AnnotationSpec getAnnotationSpec(GetAnnotationSpecRequest request)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   GetAnnotationSpecRequest request =
    *       GetAnnotationSpecRequest.newBuilder()
@@ -1492,8 +1639,11 @@ public final UnaryCallable<GetAnnotationSpecRequest, AnnotationSpec> getAnnotati
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   DataItemName parent = DataItemName.of("[PROJECT]", "[LOCATION]", "[DATASET]", "[DATA_ITEM]");
    *   for (Annotation element : datasetServiceClient.listAnnotations(parent).iterateAll()) {
@@ -1521,8 +1671,11 @@ public final ListAnnotationsPagedResponse listAnnotations(DataItemName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   String parent =
    *       DataItemName.of("[PROJECT]", "[LOCATION]", "[DATASET]", "[DATA_ITEM]").toString();
@@ -1548,8 +1701,11 @@ public final ListAnnotationsPagedResponse listAnnotations(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ListAnnotationsRequest request =
    *       ListAnnotationsRequest.newBuilder()
@@ -1581,8 +1737,11 @@ public final ListAnnotationsPagedResponse listAnnotations(ListAnnotationsRequest
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ListAnnotationsRequest request =
    *       ListAnnotationsRequest.newBuilder()
@@ -1615,8 +1774,11 @@ public final ListAnnotationsPagedResponse listAnnotations(ListAnnotationsRequest
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ListAnnotationsRequest request =
    *       ListAnnotationsRequest.newBuilder()
@@ -1656,8 +1818,11 @@ public final ListAnnotationsPagedResponse listAnnotations(ListAnnotationsRequest
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -1686,8 +1851,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -1717,8 +1885,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -1753,8 +1924,11 @@ public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLoca
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   Location response = datasetServiceClient.getLocation(request);
@@ -1775,8 +1949,11 @@ public final Location getLocation(GetLocationRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   ApiFuture<Location> future = datasetServiceClient.getLocationCallable().futureCall(request);
@@ -1798,8 +1975,11 @@ public final UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -1829,8 +2009,11 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -1858,8 +2041,11 @@ public final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -1887,8 +2073,11 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -1919,8 +2108,11 @@ public final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -1952,8 +2144,11 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/DatasetServiceSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/DatasetServiceSettings.java
index 9f252e87b..97a668682 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/DatasetServiceSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/DatasetServiceSettings.java
@@ -68,17 +68,17 @@
  * <p>For example, to set the total timeout of getDataset to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DatasetServiceSettings.Builder datasetServiceSettingsBuilder =
  *     DatasetServiceSettings.newBuilder();
  * datasetServiceSettingsBuilder
  *     .getDatasetSettings()
  *     .setRetrySettings(
- *         datasetServiceSettingsBuilder
- *             .getDatasetSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         datasetServiceSettingsBuilder.getDatasetSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * DatasetServiceSettings datasetServiceSettings = datasetServiceSettingsBuilder.build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/DeploymentResourcePoolServiceClient.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/DeploymentResourcePoolServiceClient.java
index bbc1b86b9..37841466b 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/DeploymentResourcePoolServiceClient.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/DeploymentResourcePoolServiceClient.java
@@ -55,8 +55,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
  *     DeploymentResourcePoolServiceClient.create()) {
  *   DeploymentResourcePoolName name =
@@ -96,8 +99,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DeploymentResourcePoolServiceSettings deploymentResourcePoolServiceSettings =
  *     DeploymentResourcePoolServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -109,8 +115,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DeploymentResourcePoolServiceSettings deploymentResourcePoolServiceSettings =
  *     DeploymentResourcePoolServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
@@ -192,8 +201,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
    *     DeploymentResourcePoolServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
@@ -238,8 +250,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
    *     DeploymentResourcePoolServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
@@ -284,8 +299,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
    *     DeploymentResourcePoolServiceClient.create()) {
    *   CreateDeploymentResourcePoolRequest request =
@@ -315,8 +333,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
    *     DeploymentResourcePoolServiceClient.create()) {
    *   CreateDeploymentResourcePoolRequest request =
@@ -350,8 +371,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
    *     DeploymentResourcePoolServiceClient.create()) {
    *   CreateDeploymentResourcePoolRequest request =
@@ -381,8 +405,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
    *     DeploymentResourcePoolServiceClient.create()) {
    *   DeploymentResourcePoolName name =
@@ -411,8 +438,11 @@ public final DeploymentResourcePool getDeploymentResourcePool(DeploymentResource
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
    *     DeploymentResourcePoolServiceClient.create()) {
    *   String name =
@@ -440,8 +470,11 @@ public final DeploymentResourcePool getDeploymentResourcePool(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
    *     DeploymentResourcePoolServiceClient.create()) {
    *   GetDeploymentResourcePoolRequest request =
@@ -471,8 +504,11 @@ public final DeploymentResourcePool getDeploymentResourcePool(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
    *     DeploymentResourcePoolServiceClient.create()) {
    *   GetDeploymentResourcePoolRequest request =
@@ -503,8 +539,11 @@ public final DeploymentResourcePool getDeploymentResourcePool(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
    *     DeploymentResourcePoolServiceClient.create()) {
    *   ProjectName parent = ProjectName.of("[PROJECT]");
@@ -535,8 +574,11 @@ public final ListDeploymentResourcePoolsPagedResponse listDeploymentResourcePool
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
    *     DeploymentResourcePoolServiceClient.create()) {
    *   String parent = ProjectName.of("[PROJECT]").toString();
@@ -564,8 +606,11 @@ public final ListDeploymentResourcePoolsPagedResponse listDeploymentResourcePool
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
    *     DeploymentResourcePoolServiceClient.create()) {
    *   ListDeploymentResourcePoolsRequest request =
@@ -596,8 +641,11 @@ public final ListDeploymentResourcePoolsPagedResponse listDeploymentResourcePool
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
    *     DeploymentResourcePoolServiceClient.create()) {
    *   ListDeploymentResourcePoolsRequest request =
@@ -630,8 +678,11 @@ public final ListDeploymentResourcePoolsPagedResponse listDeploymentResourcePool
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
    *     DeploymentResourcePoolServiceClient.create()) {
    *   ListDeploymentResourcePoolsRequest request =
@@ -669,8 +720,11 @@ public final ListDeploymentResourcePoolsPagedResponse listDeploymentResourcePool
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
    *     DeploymentResourcePoolServiceClient.create()) {
    *   DeploymentResourcePoolName name =
@@ -699,8 +753,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteDeploymentRes
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
    *     DeploymentResourcePoolServiceClient.create()) {
    *   String name =
@@ -728,8 +785,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteDeploymentRes
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
    *     DeploymentResourcePoolServiceClient.create()) {
    *   DeleteDeploymentResourcePoolRequest request =
@@ -758,8 +818,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteDeploymentRes
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
    *     DeploymentResourcePoolServiceClient.create()) {
    *   DeleteDeploymentResourcePoolRequest request =
@@ -791,8 +854,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteDeploymentRes
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
    *     DeploymentResourcePoolServiceClient.create()) {
    *   DeleteDeploymentResourcePoolRequest request =
@@ -823,8 +889,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteDeploymentRes
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
    *     DeploymentResourcePoolServiceClient.create()) {
    *   String deploymentResourcePool = "deploymentResourcePool-1928845137";
@@ -857,8 +926,11 @@ public final QueryDeployedModelsPagedResponse queryDeployedModels(String deploym
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
    *     DeploymentResourcePoolServiceClient.create()) {
    *   QueryDeployedModelsRequest request =
@@ -889,8 +961,11 @@ public final QueryDeployedModelsPagedResponse queryDeployedModels(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
    *     DeploymentResourcePoolServiceClient.create()) {
    *   QueryDeployedModelsRequest request =
@@ -922,8 +997,11 @@ public final QueryDeployedModelsPagedResponse queryDeployedModels(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
    *     DeploymentResourcePoolServiceClient.create()) {
    *   QueryDeployedModelsRequest request =
@@ -960,8 +1038,11 @@ public final QueryDeployedModelsPagedResponse queryDeployedModels(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
    *     DeploymentResourcePoolServiceClient.create()) {
    *   ListLocationsRequest request =
@@ -992,8 +1073,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
    *     DeploymentResourcePoolServiceClient.create()) {
    *   ListLocationsRequest request =
@@ -1024,8 +1108,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
    *     DeploymentResourcePoolServiceClient.create()) {
    *   ListLocationsRequest request =
@@ -1062,8 +1149,11 @@ public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLoca
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
    *     DeploymentResourcePoolServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
@@ -1085,8 +1175,11 @@ public final Location getLocation(GetLocationRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
    *     DeploymentResourcePoolServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
@@ -1110,8 +1203,11 @@ public final UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
    *     DeploymentResourcePoolServiceClient.create()) {
    *   SetIamPolicyRequest request =
@@ -1142,8 +1238,11 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
    *     DeploymentResourcePoolServiceClient.create()) {
    *   SetIamPolicyRequest request =
@@ -1173,8 +1272,11 @@ public final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
    *     DeploymentResourcePoolServiceClient.create()) {
    *   GetIamPolicyRequest request =
@@ -1203,8 +1305,11 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
    *     DeploymentResourcePoolServiceClient.create()) {
    *   GetIamPolicyRequest request =
@@ -1237,8 +1342,11 @@ public final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
    *     DeploymentResourcePoolServiceClient.create()) {
    *   TestIamPermissionsRequest request =
@@ -1272,8 +1380,11 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
    *     DeploymentResourcePoolServiceClient.create()) {
    *   TestIamPermissionsRequest request =
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/DeploymentResourcePoolServiceSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/DeploymentResourcePoolServiceSettings.java
index dd6ed54a3..37607225f 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/DeploymentResourcePoolServiceSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/DeploymentResourcePoolServiceSettings.java
@@ -66,8 +66,11 @@
  * <p>For example, to set the total timeout of getDeploymentResourcePool to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DeploymentResourcePoolServiceSettings.Builder deploymentResourcePoolServiceSettingsBuilder =
  *     DeploymentResourcePoolServiceSettings.newBuilder();
  * deploymentResourcePoolServiceSettingsBuilder
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/EndpointServiceClient.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/EndpointServiceClient.java
index 1c95b27eb..c004e4be3 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/EndpointServiceClient.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/EndpointServiceClient.java
@@ -57,8 +57,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
  *   EndpointName name = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]");
  *   Endpoint response = endpointServiceClient.getEndpoint(name);
@@ -95,8 +98,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * EndpointServiceSettings endpointServiceSettings =
  *     EndpointServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -108,8 +114,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * EndpointServiceSettings endpointServiceSettings =
  *     EndpointServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * EndpointServiceClient endpointServiceClient =
@@ -187,8 +196,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   Endpoint endpoint = Endpoint.newBuilder().build();
@@ -218,8 +230,11 @@ public final OperationFuture<Endpoint, CreateEndpointOperationMetadata> createEn
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Endpoint endpoint = Endpoint.newBuilder().build();
@@ -246,8 +261,11 @@ public final OperationFuture<Endpoint, CreateEndpointOperationMetadata> createEn
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   Endpoint endpoint = Endpoint.newBuilder().build();
@@ -287,8 +305,11 @@ public final OperationFuture<Endpoint, CreateEndpointOperationMetadata> createEn
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Endpoint endpoint = Endpoint.newBuilder().build();
@@ -328,8 +349,11 @@ public final OperationFuture<Endpoint, CreateEndpointOperationMetadata> createEn
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   CreateEndpointRequest request =
    *       CreateEndpointRequest.newBuilder()
@@ -356,8 +380,11 @@ public final OperationFuture<Endpoint, CreateEndpointOperationMetadata> createEn
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   CreateEndpointRequest request =
    *       CreateEndpointRequest.newBuilder()
@@ -384,8 +411,11 @@ public final OperationFuture<Endpoint, CreateEndpointOperationMetadata> createEn
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   CreateEndpointRequest request =
    *       CreateEndpointRequest.newBuilder()
@@ -411,8 +441,11 @@ public final UnaryCallable<CreateEndpointRequest, Operation> createEndpointCalla
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   EndpointName name = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]");
    *   Endpoint response = endpointServiceClient.getEndpoint(name);
@@ -436,8 +469,11 @@ public final Endpoint getEndpoint(EndpointName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   String name = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]").toString();
    *   Endpoint response = endpointServiceClient.getEndpoint(name);
@@ -460,8 +496,11 @@ public final Endpoint getEndpoint(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   GetEndpointRequest request =
    *       GetEndpointRequest.newBuilder()
@@ -485,8 +524,11 @@ public final Endpoint getEndpoint(GetEndpointRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   GetEndpointRequest request =
    *       GetEndpointRequest.newBuilder()
@@ -509,8 +551,11 @@ public final UnaryCallable<GetEndpointRequest, Endpoint> getEndpointCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (Endpoint element : endpointServiceClient.listEndpoints(parent).iterateAll()) {
@@ -538,8 +583,11 @@ public final ListEndpointsPagedResponse listEndpoints(LocationName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (Endpoint element : endpointServiceClient.listEndpoints(parent).iterateAll()) {
@@ -564,8 +612,11 @@ public final ListEndpointsPagedResponse listEndpoints(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   ListEndpointsRequest request =
    *       ListEndpointsRequest.newBuilder()
@@ -595,8 +646,11 @@ public final ListEndpointsPagedResponse listEndpoints(ListEndpointsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   ListEndpointsRequest request =
    *       ListEndpointsRequest.newBuilder()
@@ -627,8 +681,11 @@ public final ListEndpointsPagedResponse listEndpoints(ListEndpointsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   ListEndpointsRequest request =
    *       ListEndpointsRequest.newBuilder()
@@ -665,8 +722,11 @@ public final UnaryCallable<ListEndpointsRequest, ListEndpointsResponse> listEndp
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   Endpoint endpoint = Endpoint.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -692,8 +752,11 @@ public final Endpoint updateEndpoint(Endpoint endpoint, FieldMask updateMask) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   UpdateEndpointRequest request =
    *       UpdateEndpointRequest.newBuilder()
@@ -718,8 +781,11 @@ public final Endpoint updateEndpoint(UpdateEndpointRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   UpdateEndpointRequest request =
    *       UpdateEndpointRequest.newBuilder()
@@ -744,8 +810,11 @@ public final UnaryCallable<UpdateEndpointRequest, Endpoint> updateEndpointCallab
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   EndpointName name = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]");
    *   endpointServiceClient.deleteEndpointAsync(name).get();
@@ -770,8 +839,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteEndpointAsync
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   String name = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]").toString();
    *   endpointServiceClient.deleteEndpointAsync(name).get();
@@ -794,8 +866,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteEndpointAsync
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   DeleteEndpointRequest request =
    *       DeleteEndpointRequest.newBuilder()
@@ -820,8 +895,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteEndpointAsync
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   DeleteEndpointRequest request =
    *       DeleteEndpointRequest.newBuilder()
@@ -846,8 +924,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteEndpointAsync
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   DeleteEndpointRequest request =
    *       DeleteEndpointRequest.newBuilder()
@@ -871,8 +952,11 @@ public final UnaryCallable<DeleteEndpointRequest, Operation> deleteEndpointCalla
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   EndpointName endpoint = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]");
    *   DeployedModel deployedModel = DeployedModel.newBuilder().build();
@@ -918,8 +1002,11 @@ public final OperationFuture<DeployModelResponse, DeployModelOperationMetadata>
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   String endpoint = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]").toString();
    *   DeployedModel deployedModel = DeployedModel.newBuilder().build();
@@ -965,8 +1052,11 @@ public final OperationFuture<DeployModelResponse, DeployModelOperationMetadata>
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   DeployModelRequest request =
    *       DeployModelRequest.newBuilder()
@@ -993,8 +1083,11 @@ public final OperationFuture<DeployModelResponse, DeployModelOperationMetadata>
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   DeployModelRequest request =
    *       DeployModelRequest.newBuilder()
@@ -1022,8 +1115,11 @@ public final OperationFuture<DeployModelResponse, DeployModelOperationMetadata>
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   DeployModelRequest request =
    *       DeployModelRequest.newBuilder()
@@ -1049,8 +1145,11 @@ public final UnaryCallable<DeployModelRequest, Operation> deployModelCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   EndpointName endpoint = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]");
    *   String deployedModelId = "deployedModelId-1817547906";
@@ -1092,8 +1191,11 @@ public final UnaryCallable<DeployModelRequest, Operation> deployModelCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   String endpoint = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]").toString();
    *   String deployedModelId = "deployedModelId-1817547906";
@@ -1135,8 +1237,11 @@ public final UnaryCallable<DeployModelRequest, Operation> deployModelCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   UndeployModelRequest request =
    *       UndeployModelRequest.newBuilder()
@@ -1164,8 +1269,11 @@ public final UnaryCallable<DeployModelRequest, Operation> deployModelCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   UndeployModelRequest request =
    *       UndeployModelRequest.newBuilder()
@@ -1194,8 +1302,11 @@ public final UnaryCallable<DeployModelRequest, Operation> deployModelCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   UndeployModelRequest request =
    *       UndeployModelRequest.newBuilder()
@@ -1221,8 +1332,11 @@ public final UnaryCallable<UndeployModelRequest, Operation> undeployModelCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -1251,8 +1365,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -1282,8 +1399,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -1319,8 +1439,11 @@ public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLoca
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   Location response = endpointServiceClient.getLocation(request);
@@ -1341,8 +1464,11 @@ public final Location getLocation(GetLocationRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   ApiFuture<Location> future = endpointServiceClient.getLocationCallable().futureCall(request);
@@ -1364,8 +1490,11 @@ public final UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -1395,8 +1524,11 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -1424,8 +1556,11 @@ public final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -1453,8 +1588,11 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -1485,8 +1623,11 @@ public final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -1518,8 +1659,11 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/EndpointServiceSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/EndpointServiceSettings.java
index 088189b89..6039f8205 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/EndpointServiceSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/EndpointServiceSettings.java
@@ -65,17 +65,17 @@
  * <p>For example, to set the total timeout of getEndpoint to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * EndpointServiceSettings.Builder endpointServiceSettingsBuilder =
  *     EndpointServiceSettings.newBuilder();
  * endpointServiceSettingsBuilder
  *     .getEndpointSettings()
  *     .setRetrySettings(
- *         endpointServiceSettingsBuilder
- *             .getEndpointSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         endpointServiceSettingsBuilder.getEndpointSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * EndpointServiceSettings endpointServiceSettings = endpointServiceSettingsBuilder.build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/FeaturestoreOnlineServingServiceClient.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/FeaturestoreOnlineServingServiceClient.java
index 0135bb4b3..725e794e2 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/FeaturestoreOnlineServingServiceClient.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/FeaturestoreOnlineServingServiceClient.java
@@ -51,8 +51,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
  *     FeaturestoreOnlineServingServiceClient.create()) {
  *   EntityTypeName entityType =
@@ -92,8 +95,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * FeaturestoreOnlineServingServiceSettings featurestoreOnlineServingServiceSettings =
  *     FeaturestoreOnlineServingServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -105,8 +111,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * FeaturestoreOnlineServingServiceSettings featurestoreOnlineServingServiceSettings =
  *     FeaturestoreOnlineServingServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
@@ -179,8 +188,11 @@ public FeaturestoreOnlineServingServiceStub getStub() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   EntityTypeName entityType =
@@ -213,8 +225,11 @@ public final ReadFeatureValuesResponse readFeatureValues(EntityTypeName entityTy
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   String entityType =
@@ -246,8 +261,11 @@ public final ReadFeatureValuesResponse readFeatureValues(String entityType) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   ReadFeatureValuesRequest request =
@@ -278,8 +296,11 @@ public final ReadFeatureValuesResponse readFeatureValues(ReadFeatureValuesReques
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   ReadFeatureValuesRequest request =
@@ -310,8 +331,11 @@ public final ReadFeatureValuesResponse readFeatureValues(ReadFeatureValuesReques
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   StreamingReadFeatureValuesRequest request =
@@ -345,8 +369,11 @@ public final ReadFeatureValuesResponse readFeatureValues(ReadFeatureValuesReques
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   EntityTypeName entityType =
@@ -385,8 +412,11 @@ public final WriteFeatureValuesResponse writeFeatureValues(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   String entityType =
@@ -426,8 +456,11 @@ public final WriteFeatureValuesResponse writeFeatureValues(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   WriteFeatureValuesRequest request =
@@ -459,8 +492,11 @@ public final WriteFeatureValuesResponse writeFeatureValues(WriteFeatureValuesReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   WriteFeatureValuesRequest request =
@@ -489,8 +525,11 @@ public final WriteFeatureValuesResponse writeFeatureValues(WriteFeatureValuesReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   ListLocationsRequest request =
@@ -521,8 +560,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   ListLocationsRequest request =
@@ -553,8 +595,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   ListLocationsRequest request =
@@ -591,8 +636,11 @@ public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLoca
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
@@ -614,8 +662,11 @@ public final Location getLocation(GetLocationRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
@@ -639,8 +690,11 @@ public final UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   SetIamPolicyRequest request =
@@ -671,8 +725,11 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   SetIamPolicyRequest request =
@@ -702,8 +759,11 @@ public final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   GetIamPolicyRequest request =
@@ -732,8 +792,11 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   GetIamPolicyRequest request =
@@ -766,8 +829,11 @@ public final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   TestIamPermissionsRequest request =
@@ -801,8 +867,11 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
    *     FeaturestoreOnlineServingServiceClient.create()) {
    *   TestIamPermissionsRequest request =
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/FeaturestoreOnlineServingServiceSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/FeaturestoreOnlineServingServiceSettings.java
index f249827bc..d582c2cef 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/FeaturestoreOnlineServingServiceSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/FeaturestoreOnlineServingServiceSettings.java
@@ -62,8 +62,11 @@
  * <p>For example, to set the total timeout of readFeatureValues to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * FeaturestoreOnlineServingServiceSettings.Builder
  *     featurestoreOnlineServingServiceSettingsBuilder =
  *         FeaturestoreOnlineServingServiceSettings.newBuilder();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/FeaturestoreServiceClient.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/FeaturestoreServiceClient.java
index 1f6aeaf54..6fe815920 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/FeaturestoreServiceClient.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/FeaturestoreServiceClient.java
@@ -56,8 +56,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
  *   FeaturestoreName name = FeaturestoreName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]");
  *   Featurestore response = featurestoreServiceClient.getFeaturestore(name);
@@ -94,8 +97,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * FeaturestoreServiceSettings featurestoreServiceSettings =
  *     FeaturestoreServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -107,8 +113,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * FeaturestoreServiceSettings featurestoreServiceSettings =
  *     FeaturestoreServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * FeaturestoreServiceClient featurestoreServiceClient =
@@ -186,8 +195,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   Featurestore featurestore = Featurestore.newBuilder().build();
@@ -218,8 +230,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Featurestore featurestore = Featurestore.newBuilder().build();
@@ -250,8 +265,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   Featurestore featurestore = Featurestore.newBuilder().build();
@@ -292,8 +310,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Featurestore featurestore = Featurestore.newBuilder().build();
@@ -333,8 +354,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   CreateFeaturestoreRequest request =
    *       CreateFeaturestoreRequest.newBuilder()
@@ -361,8 +385,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   CreateFeaturestoreRequest request =
    *       CreateFeaturestoreRequest.newBuilder()
@@ -390,8 +417,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   CreateFeaturestoreRequest request =
    *       CreateFeaturestoreRequest.newBuilder()
@@ -417,8 +447,11 @@ public final UnaryCallable<CreateFeaturestoreRequest, Operation> createFeaturest
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   FeaturestoreName name = FeaturestoreName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]");
    *   Featurestore response = featurestoreServiceClient.getFeaturestore(name);
@@ -441,8 +474,11 @@ public final Featurestore getFeaturestore(FeaturestoreName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String name = FeaturestoreName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]").toString();
    *   Featurestore response = featurestoreServiceClient.getFeaturestore(name);
@@ -464,8 +500,11 @@ public final Featurestore getFeaturestore(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   GetFeaturestoreRequest request =
    *       GetFeaturestoreRequest.newBuilder()
@@ -489,8 +528,11 @@ public final Featurestore getFeaturestore(GetFeaturestoreRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   GetFeaturestoreRequest request =
    *       GetFeaturestoreRequest.newBuilder()
@@ -514,8 +556,11 @@ public final UnaryCallable<GetFeaturestoreRequest, Featurestore> getFeaturestore
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (Featurestore element :
@@ -544,8 +589,11 @@ public final ListFeaturestoresPagedResponse listFeaturestores(LocationName paren
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (Featurestore element :
@@ -572,8 +620,11 @@ public final ListFeaturestoresPagedResponse listFeaturestores(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ListFeaturestoresRequest request =
    *       ListFeaturestoresRequest.newBuilder()
@@ -605,8 +656,11 @@ public final ListFeaturestoresPagedResponse listFeaturestores(ListFeaturestoresR
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ListFeaturestoresRequest request =
    *       ListFeaturestoresRequest.newBuilder()
@@ -638,8 +692,11 @@ public final ListFeaturestoresPagedResponse listFeaturestores(ListFeaturestoresR
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ListFeaturestoresRequest request =
    *       ListFeaturestoresRequest.newBuilder()
@@ -678,8 +735,11 @@ public final ListFeaturestoresPagedResponse listFeaturestores(ListFeaturestoresR
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   Featurestore featurestore = Featurestore.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -718,8 +778,11 @@ public final ListFeaturestoresPagedResponse listFeaturestores(ListFeaturestoresR
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   UpdateFeaturestoreRequest request =
    *       UpdateFeaturestoreRequest.newBuilder()
@@ -745,8 +808,11 @@ public final ListFeaturestoresPagedResponse listFeaturestores(ListFeaturestoresR
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   UpdateFeaturestoreRequest request =
    *       UpdateFeaturestoreRequest.newBuilder()
@@ -773,8 +839,11 @@ public final ListFeaturestoresPagedResponse listFeaturestores(ListFeaturestoresR
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   UpdateFeaturestoreRequest request =
    *       UpdateFeaturestoreRequest.newBuilder()
@@ -800,8 +869,11 @@ public final UnaryCallable<UpdateFeaturestoreRequest, Operation> updateFeaturest
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   FeaturestoreName name = FeaturestoreName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]");
    *   featurestoreServiceClient.deleteFeaturestoreAsync(name).get();
@@ -829,8 +901,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteFeaturestoreA
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String name = FeaturestoreName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]").toString();
    *   featurestoreServiceClient.deleteFeaturestoreAsync(name).get();
@@ -856,8 +931,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteFeaturestoreA
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   FeaturestoreName name = FeaturestoreName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]");
    *   boolean force = true;
@@ -889,8 +967,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteFeaturestoreA
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String name = FeaturestoreName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]").toString();
    *   boolean force = true;
@@ -919,8 +1000,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteFeaturestoreA
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   DeleteFeaturestoreRequest request =
    *       DeleteFeaturestoreRequest.newBuilder()
@@ -947,8 +1031,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteFeaturestoreA
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   DeleteFeaturestoreRequest request =
    *       DeleteFeaturestoreRequest.newBuilder()
@@ -975,8 +1062,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteFeaturestoreA
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   DeleteFeaturestoreRequest request =
    *       DeleteFeaturestoreRequest.newBuilder()
@@ -1001,8 +1091,11 @@ public final UnaryCallable<DeleteFeaturestoreRequest, Operation> deleteFeaturest
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   FeaturestoreName parent = FeaturestoreName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]");
    *   EntityType entityType = EntityType.newBuilder().build();
@@ -1033,8 +1126,11 @@ public final OperationFuture<EntityType, CreateEntityTypeOperationMetadata> crea
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String parent = FeaturestoreName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]").toString();
    *   EntityType entityType = EntityType.newBuilder().build();
@@ -1062,8 +1158,11 @@ public final OperationFuture<EntityType, CreateEntityTypeOperationMetadata> crea
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   FeaturestoreName parent = FeaturestoreName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]");
    *   EntityType entityType = EntityType.newBuilder().build();
@@ -1101,8 +1200,11 @@ public final OperationFuture<EntityType, CreateEntityTypeOperationMetadata> crea
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String parent = FeaturestoreName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]").toString();
    *   EntityType entityType = EntityType.newBuilder().build();
@@ -1140,8 +1242,11 @@ public final OperationFuture<EntityType, CreateEntityTypeOperationMetadata> crea
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   CreateEntityTypeRequest request =
    *       CreateEntityTypeRequest.newBuilder()
@@ -1169,8 +1274,11 @@ public final OperationFuture<EntityType, CreateEntityTypeOperationMetadata> crea
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   CreateEntityTypeRequest request =
    *       CreateEntityTypeRequest.newBuilder()
@@ -1199,8 +1307,11 @@ public final OperationFuture<EntityType, CreateEntityTypeOperationMetadata> crea
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   CreateEntityTypeRequest request =
    *       CreateEntityTypeRequest.newBuilder()
@@ -1227,8 +1338,11 @@ public final UnaryCallable<CreateEntityTypeRequest, Operation> createEntityTypeC
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   EntityTypeName name =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]");
@@ -1253,8 +1367,11 @@ public final EntityType getEntityType(EntityTypeName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String name =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]")
@@ -1279,8 +1396,11 @@ public final EntityType getEntityType(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   GetEntityTypeRequest request =
    *       GetEntityTypeRequest.newBuilder()
@@ -1306,8 +1426,11 @@ public final EntityType getEntityType(GetEntityTypeRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   GetEntityTypeRequest request =
    *       GetEntityTypeRequest.newBuilder()
@@ -1333,8 +1456,11 @@ public final UnaryCallable<GetEntityTypeRequest, EntityType> getEntityTypeCallab
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   FeaturestoreName parent = FeaturestoreName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]");
    *   for (EntityType element : featurestoreServiceClient.listEntityTypes(parent).iterateAll()) {
@@ -1362,8 +1488,11 @@ public final ListEntityTypesPagedResponse listEntityTypes(FeaturestoreName paren
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String parent = FeaturestoreName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]").toString();
    *   for (EntityType element : featurestoreServiceClient.listEntityTypes(parent).iterateAll()) {
@@ -1388,8 +1517,11 @@ public final ListEntityTypesPagedResponse listEntityTypes(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ListEntityTypesRequest request =
    *       ListEntityTypesRequest.newBuilder()
@@ -1421,8 +1553,11 @@ public final ListEntityTypesPagedResponse listEntityTypes(ListEntityTypesRequest
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ListEntityTypesRequest request =
    *       ListEntityTypesRequest.newBuilder()
@@ -1455,8 +1590,11 @@ public final ListEntityTypesPagedResponse listEntityTypes(ListEntityTypesRequest
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ListEntityTypesRequest request =
    *       ListEntityTypesRequest.newBuilder()
@@ -1496,8 +1634,11 @@ public final ListEntityTypesPagedResponse listEntityTypes(ListEntityTypesRequest
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   EntityType entityType = EntityType.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -1539,8 +1680,11 @@ public final EntityType updateEntityType(EntityType entityType, FieldMask update
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   UpdateEntityTypeRequest request =
    *       UpdateEntityTypeRequest.newBuilder()
@@ -1565,8 +1709,11 @@ public final EntityType updateEntityType(UpdateEntityTypeRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   UpdateEntityTypeRequest request =
    *       UpdateEntityTypeRequest.newBuilder()
@@ -1592,8 +1739,11 @@ public final UnaryCallable<UpdateEntityTypeRequest, EntityType> updateEntityType
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   EntityTypeName name =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]");
@@ -1620,8 +1770,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteEntityTypeAsy
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String name =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]")
@@ -1647,8 +1800,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteEntityTypeAsy
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   EntityTypeName name =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]");
@@ -1681,8 +1837,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteEntityTypeAsy
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String name =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]")
@@ -1713,8 +1872,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteEntityTypeAsy
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   DeleteEntityTypeRequest request =
    *       DeleteEntityTypeRequest.newBuilder()
@@ -1743,8 +1905,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteEntityTypeAsy
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   DeleteEntityTypeRequest request =
    *       DeleteEntityTypeRequest.newBuilder()
@@ -1773,8 +1938,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteEntityTypeAsy
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   DeleteEntityTypeRequest request =
    *       DeleteEntityTypeRequest.newBuilder()
@@ -1801,8 +1969,11 @@ public final UnaryCallable<DeleteEntityTypeRequest, Operation> deleteEntityTypeC
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   EntityTypeName parent =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]");
@@ -1833,8 +2004,11 @@ public final OperationFuture<Feature, CreateFeatureOperationMetadata> createFeat
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String parent =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]")
@@ -1863,8 +2037,11 @@ public final OperationFuture<Feature, CreateFeatureOperationMetadata> createFeat
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   EntityTypeName parent =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]");
@@ -1903,8 +2080,11 @@ public final OperationFuture<Feature, CreateFeatureOperationMetadata> createFeat
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String parent =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]")
@@ -1944,8 +2124,11 @@ public final OperationFuture<Feature, CreateFeatureOperationMetadata> createFeat
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   CreateFeatureRequest request =
    *       CreateFeatureRequest.newBuilder()
@@ -1974,8 +2157,11 @@ public final OperationFuture<Feature, CreateFeatureOperationMetadata> createFeat
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   CreateFeatureRequest request =
    *       CreateFeatureRequest.newBuilder()
@@ -2004,8 +2190,11 @@ public final OperationFuture<Feature, CreateFeatureOperationMetadata> createFeat
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   CreateFeatureRequest request =
    *       CreateFeatureRequest.newBuilder()
@@ -2033,8 +2222,11 @@ public final UnaryCallable<CreateFeatureRequest, Operation> createFeatureCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   EntityTypeName parent =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]");
@@ -2070,8 +2262,11 @@ public final UnaryCallable<CreateFeatureRequest, Operation> createFeatureCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String parent =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]")
@@ -2105,8 +2300,11 @@ public final UnaryCallable<CreateFeatureRequest, Operation> createFeatureCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   BatchCreateFeaturesRequest request =
    *       BatchCreateFeaturesRequest.newBuilder()
@@ -2135,8 +2333,11 @@ public final UnaryCallable<CreateFeatureRequest, Operation> createFeatureCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   BatchCreateFeaturesRequest request =
    *       BatchCreateFeaturesRequest.newBuilder()
@@ -2167,8 +2368,11 @@ public final UnaryCallable<CreateFeatureRequest, Operation> createFeatureCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   BatchCreateFeaturesRequest request =
    *       BatchCreateFeaturesRequest.newBuilder()
@@ -2195,8 +2399,11 @@ public final UnaryCallable<BatchCreateFeaturesRequest, Operation> batchCreateFea
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   FeatureName name =
    *       FeatureName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]", "[FEATURE]");
@@ -2221,8 +2428,11 @@ public final Feature getFeature(FeatureName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String name =
    *       FeatureName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]", "[FEATURE]")
@@ -2247,8 +2457,11 @@ public final Feature getFeature(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   GetFeatureRequest request =
    *       GetFeatureRequest.newBuilder()
@@ -2275,8 +2488,11 @@ public final Feature getFeature(GetFeatureRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   GetFeatureRequest request =
    *       GetFeatureRequest.newBuilder()
@@ -2303,8 +2519,11 @@ public final UnaryCallable<GetFeatureRequest, Feature> getFeatureCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   EntityTypeName parent =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]");
@@ -2333,8 +2552,11 @@ public final ListFeaturesPagedResponse listFeatures(EntityTypeName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String parent =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]")
@@ -2361,8 +2583,11 @@ public final ListFeaturesPagedResponse listFeatures(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ListFeaturesRequest request =
    *       ListFeaturesRequest.newBuilder()
@@ -2396,8 +2621,11 @@ public final ListFeaturesPagedResponse listFeatures(ListFeaturesRequest request)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ListFeaturesRequest request =
    *       ListFeaturesRequest.newBuilder()
@@ -2432,8 +2660,11 @@ public final ListFeaturesPagedResponse listFeatures(ListFeaturesRequest request)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ListFeaturesRequest request =
    *       ListFeaturesRequest.newBuilder()
@@ -2474,8 +2705,11 @@ public final UnaryCallable<ListFeaturesRequest, ListFeaturesResponse> listFeatur
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   Feature feature = Feature.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -2508,8 +2742,11 @@ public final Feature updateFeature(Feature feature, FieldMask updateMask) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   UpdateFeatureRequest request =
    *       UpdateFeatureRequest.newBuilder()
@@ -2534,8 +2771,11 @@ public final Feature updateFeature(UpdateFeatureRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   UpdateFeatureRequest request =
    *       UpdateFeatureRequest.newBuilder()
@@ -2560,8 +2800,11 @@ public final UnaryCallable<UpdateFeatureRequest, Feature> updateFeatureCallable(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   FeatureName name =
    *       FeatureName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]", "[FEATURE]");
@@ -2587,8 +2830,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteFeatureAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String name =
    *       FeatureName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]", "[FEATURE]")
@@ -2613,8 +2859,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteFeatureAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   DeleteFeatureRequest request =
    *       DeleteFeatureRequest.newBuilder()
@@ -2642,8 +2891,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteFeatureAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   DeleteFeatureRequest request =
    *       DeleteFeatureRequest.newBuilder()
@@ -2671,8 +2923,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteFeatureAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   DeleteFeatureRequest request =
    *       DeleteFeatureRequest.newBuilder()
@@ -2715,8 +2970,11 @@ public final UnaryCallable<DeleteFeatureRequest, Operation> deleteFeatureCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   EntityTypeName entityType =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]");
@@ -2762,8 +3020,11 @@ public final UnaryCallable<DeleteFeatureRequest, Operation> deleteFeatureCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String entityType =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]")
@@ -2808,8 +3069,11 @@ public final UnaryCallable<DeleteFeatureRequest, Operation> deleteFeatureCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ImportFeatureValuesRequest request =
    *       ImportFeatureValuesRequest.newBuilder()
@@ -2858,8 +3122,11 @@ public final UnaryCallable<DeleteFeatureRequest, Operation> deleteFeatureCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ImportFeatureValuesRequest request =
    *       ImportFeatureValuesRequest.newBuilder()
@@ -2910,8 +3177,11 @@ public final UnaryCallable<DeleteFeatureRequest, Operation> deleteFeatureCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ImportFeatureValuesRequest request =
    *       ImportFeatureValuesRequest.newBuilder()
@@ -2946,8 +3216,11 @@ public final UnaryCallable<ImportFeatureValuesRequest, Operation> importFeatureV
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   FeaturestoreName featurestore =
    *       FeaturestoreName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]");
@@ -2981,8 +3254,11 @@ public final UnaryCallable<ImportFeatureValuesRequest, Operation> importFeatureV
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String featurestore =
    *       FeaturestoreName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]").toString();
@@ -3014,8 +3290,11 @@ public final UnaryCallable<ImportFeatureValuesRequest, Operation> importFeatureV
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   BatchReadFeatureValuesRequest request =
    *       BatchReadFeatureValuesRequest.newBuilder()
@@ -3051,8 +3330,11 @@ public final UnaryCallable<ImportFeatureValuesRequest, Operation> importFeatureV
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   BatchReadFeatureValuesRequest request =
    *       BatchReadFeatureValuesRequest.newBuilder()
@@ -3092,8 +3374,11 @@ public final UnaryCallable<ImportFeatureValuesRequest, Operation> importFeatureV
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   BatchReadFeatureValuesRequest request =
    *       BatchReadFeatureValuesRequest.newBuilder()
@@ -3123,8 +3408,11 @@ public final UnaryCallable<ImportFeatureValuesRequest, Operation> importFeatureV
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   EntityTypeName entityType =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]");
@@ -3154,8 +3442,11 @@ public final UnaryCallable<ImportFeatureValuesRequest, Operation> importFeatureV
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String entityType =
    *       EntityTypeName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]", "[ENTITY_TYPE]")
@@ -3184,8 +3475,11 @@ public final UnaryCallable<ImportFeatureValuesRequest, Operation> importFeatureV
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ExportFeatureValuesRequest request =
    *       ExportFeatureValuesRequest.newBuilder()
@@ -3216,8 +3510,11 @@ public final UnaryCallable<ImportFeatureValuesRequest, Operation> importFeatureV
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ExportFeatureValuesRequest request =
    *       ExportFeatureValuesRequest.newBuilder()
@@ -3250,8 +3547,11 @@ public final UnaryCallable<ImportFeatureValuesRequest, Operation> importFeatureV
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ExportFeatureValuesRequest request =
    *       ExportFeatureValuesRequest.newBuilder()
@@ -3280,8 +3580,11 @@ public final UnaryCallable<ExportFeatureValuesRequest, Operation> exportFeatureV
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (Feature element : featurestoreServiceClient.searchFeatures(location).iterateAll()) {
@@ -3309,8 +3612,11 @@ public final SearchFeaturesPagedResponse searchFeatures(LocationName location) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (Feature element : featurestoreServiceClient.searchFeatures(location).iterateAll()) {
@@ -3336,8 +3642,11 @@ public final SearchFeaturesPagedResponse searchFeatures(String location) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   LocationName location = LocationName.of("[PROJECT]", "[LOCATION]");
    *   String query = "query107944136";
@@ -3419,8 +3728,11 @@ public final SearchFeaturesPagedResponse searchFeatures(LocationName location, S
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   String location = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   String query = "query107944136";
@@ -3499,8 +3811,11 @@ public final SearchFeaturesPagedResponse searchFeatures(String location, String
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   SearchFeaturesRequest request =
    *       SearchFeaturesRequest.newBuilder()
@@ -3529,8 +3844,11 @@ public final SearchFeaturesPagedResponse searchFeatures(SearchFeaturesRequest re
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   SearchFeaturesRequest request =
    *       SearchFeaturesRequest.newBuilder()
@@ -3560,8 +3878,11 @@ public final SearchFeaturesPagedResponse searchFeatures(SearchFeaturesRequest re
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   SearchFeaturesRequest request =
    *       SearchFeaturesRequest.newBuilder()
@@ -3598,8 +3919,11 @@ public final SearchFeaturesPagedResponse searchFeatures(SearchFeaturesRequest re
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -3628,8 +3952,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -3659,8 +3986,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -3696,8 +4026,11 @@ public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLoca
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   Location response = featurestoreServiceClient.getLocation(request);
@@ -3718,8 +4051,11 @@ public final Location getLocation(GetLocationRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   ApiFuture<Location> future =
@@ -3742,8 +4078,11 @@ public final UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -3773,8 +4112,11 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -3803,8 +4145,11 @@ public final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -3832,8 +4177,11 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -3865,8 +4213,11 @@ public final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -3898,8 +4249,11 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/FeaturestoreServiceSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/FeaturestoreServiceSettings.java
index 45341fb68..8d7380cca 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/FeaturestoreServiceSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/FeaturestoreServiceSettings.java
@@ -68,8 +68,11 @@
  * <p>For example, to set the total timeout of getFeaturestore to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * FeaturestoreServiceSettings.Builder featurestoreServiceSettingsBuilder =
  *     FeaturestoreServiceSettings.newBuilder();
  * featurestoreServiceSettingsBuilder
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/IndexEndpointServiceClient.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/IndexEndpointServiceClient.java
index a2bb38b9b..d34f0757c 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/IndexEndpointServiceClient.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/IndexEndpointServiceClient.java
@@ -56,8 +56,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (IndexEndpointServiceClient indexEndpointServiceClient =
  *     IndexEndpointServiceClient.create()) {
  *   IndexEndpointName name = IndexEndpointName.of("[PROJECT]", "[LOCATION]", "[INDEX_ENDPOINT]");
@@ -95,8 +98,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * IndexEndpointServiceSettings indexEndpointServiceSettings =
  *     IndexEndpointServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -108,8 +114,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * IndexEndpointServiceSettings indexEndpointServiceSettings =
  *     IndexEndpointServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * IndexEndpointServiceClient indexEndpointServiceClient =
@@ -187,8 +196,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
@@ -220,8 +232,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
@@ -253,8 +268,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   CreateIndexEndpointRequest request =
@@ -281,8 +299,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   CreateIndexEndpointRequest request =
@@ -310,8 +331,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   CreateIndexEndpointRequest request =
@@ -337,8 +361,11 @@ public final UnaryCallable<CreateIndexEndpointRequest, Operation> createIndexEnd
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   IndexEndpointName name = IndexEndpointName.of("[PROJECT]", "[LOCATION]", "[INDEX_ENDPOINT]");
@@ -363,8 +390,11 @@ public final IndexEndpoint getIndexEndpoint(IndexEndpointName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   String name = IndexEndpointName.of("[PROJECT]", "[LOCATION]", "[INDEX_ENDPOINT]").toString();
@@ -388,8 +418,11 @@ public final IndexEndpoint getIndexEndpoint(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   GetIndexEndpointRequest request =
@@ -415,8 +448,11 @@ public final IndexEndpoint getIndexEndpoint(GetIndexEndpointRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   GetIndexEndpointRequest request =
@@ -442,8 +478,11 @@ public final UnaryCallable<GetIndexEndpointRequest, IndexEndpoint> getIndexEndpo
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
@@ -473,8 +512,11 @@ public final ListIndexEndpointsPagedResponse listIndexEndpoints(LocationName par
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
@@ -502,8 +544,11 @@ public final ListIndexEndpointsPagedResponse listIndexEndpoints(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   ListIndexEndpointsRequest request =
@@ -536,8 +581,11 @@ public final ListIndexEndpointsPagedResponse listIndexEndpoints(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   ListIndexEndpointsRequest request =
@@ -569,8 +617,11 @@ public final ListIndexEndpointsPagedResponse listIndexEndpoints(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   ListIndexEndpointsRequest request =
@@ -609,8 +660,11 @@ public final ListIndexEndpointsPagedResponse listIndexEndpoints(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   IndexEndpoint indexEndpoint = IndexEndpoint.newBuilder().build();
@@ -642,8 +696,11 @@ public final IndexEndpoint updateIndexEndpoint(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   UpdateIndexEndpointRequest request =
@@ -669,8 +726,11 @@ public final IndexEndpoint updateIndexEndpoint(UpdateIndexEndpointRequest reques
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   UpdateIndexEndpointRequest request =
@@ -697,8 +757,11 @@ public final IndexEndpoint updateIndexEndpoint(UpdateIndexEndpointRequest reques
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   IndexEndpointName name = IndexEndpointName.of("[PROJECT]", "[LOCATION]", "[INDEX_ENDPOINT]");
@@ -726,8 +789,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteIndexEndpoint
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   String name = IndexEndpointName.of("[PROJECT]", "[LOCATION]", "[INDEX_ENDPOINT]").toString();
@@ -753,8 +819,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteIndexEndpoint
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   DeleteIndexEndpointRequest request =
@@ -781,8 +850,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteIndexEndpoint
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   DeleteIndexEndpointRequest request =
@@ -809,8 +881,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteIndexEndpoint
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   DeleteIndexEndpointRequest request =
@@ -837,8 +912,11 @@ public final UnaryCallable<DeleteIndexEndpointRequest, Operation> deleteIndexEnd
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   IndexEndpointName indexEndpoint =
@@ -872,8 +950,11 @@ public final OperationFuture<DeployIndexResponse, DeployIndexOperationMetadata>
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   String indexEndpoint =
@@ -907,8 +988,11 @@ public final OperationFuture<DeployIndexResponse, DeployIndexOperationMetadata>
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   DeployIndexRequest request =
@@ -937,8 +1021,11 @@ public final OperationFuture<DeployIndexResponse, DeployIndexOperationMetadata>
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   DeployIndexRequest request =
@@ -968,8 +1055,11 @@ public final OperationFuture<DeployIndexResponse, DeployIndexOperationMetadata>
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   DeployIndexRequest request =
@@ -997,8 +1087,11 @@ public final UnaryCallable<DeployIndexRequest, Operation> deployIndexCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   IndexEndpointName indexEndpoint =
@@ -1033,8 +1126,11 @@ public final UnaryCallable<DeployIndexRequest, Operation> deployIndexCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   String indexEndpoint =
@@ -1069,8 +1165,11 @@ public final UnaryCallable<DeployIndexRequest, Operation> deployIndexCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   UndeployIndexRequest request =
@@ -1099,8 +1198,11 @@ public final UnaryCallable<DeployIndexRequest, Operation> deployIndexCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   UndeployIndexRequest request =
@@ -1130,8 +1232,11 @@ public final UnaryCallable<DeployIndexRequest, Operation> deployIndexCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   UndeployIndexRequest request =
@@ -1158,8 +1263,11 @@ public final UnaryCallable<UndeployIndexRequest, Operation> undeployIndexCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   IndexEndpointName indexEndpoint =
@@ -1194,8 +1302,11 @@ public final UnaryCallable<UndeployIndexRequest, Operation> undeployIndexCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   String indexEndpoint =
@@ -1230,8 +1341,11 @@ public final UnaryCallable<UndeployIndexRequest, Operation> undeployIndexCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   MutateDeployedIndexRequest request =
@@ -1260,8 +1374,11 @@ public final UnaryCallable<UndeployIndexRequest, Operation> undeployIndexCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   MutateDeployedIndexRequest request =
@@ -1292,8 +1409,11 @@ public final UnaryCallable<UndeployIndexRequest, Operation> undeployIndexCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   MutateDeployedIndexRequest request =
@@ -1320,8 +1440,11 @@ public final UnaryCallable<MutateDeployedIndexRequest, Operation> mutateDeployed
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   ListLocationsRequest request =
@@ -1351,8 +1474,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   ListLocationsRequest request =
@@ -1383,8 +1509,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   ListLocationsRequest request =
@@ -1421,8 +1550,11 @@ public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLoca
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
@@ -1444,8 +1576,11 @@ public final Location getLocation(GetLocationRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
@@ -1469,8 +1604,11 @@ public final UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   SetIamPolicyRequest request =
@@ -1501,8 +1639,11 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   SetIamPolicyRequest request =
@@ -1532,8 +1673,11 @@ public final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   GetIamPolicyRequest request =
@@ -1562,8 +1706,11 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   GetIamPolicyRequest request =
@@ -1596,8 +1743,11 @@ public final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   TestIamPermissionsRequest request =
@@ -1630,8 +1780,11 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexEndpointServiceClient indexEndpointServiceClient =
    *     IndexEndpointServiceClient.create()) {
    *   TestIamPermissionsRequest request =
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/IndexEndpointServiceSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/IndexEndpointServiceSettings.java
index 8828d4f42..91785be0a 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/IndexEndpointServiceSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/IndexEndpointServiceSettings.java
@@ -65,8 +65,11 @@
  * <p>For example, to set the total timeout of getIndexEndpoint to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * IndexEndpointServiceSettings.Builder indexEndpointServiceSettingsBuilder =
  *     IndexEndpointServiceSettings.newBuilder();
  * indexEndpointServiceSettingsBuilder
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/IndexServiceClient.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/IndexServiceClient.java
index f571458a0..d86e10c5d 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/IndexServiceClient.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/IndexServiceClient.java
@@ -56,8 +56,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
  *   IndexName name = IndexName.of("[PROJECT]", "[LOCATION]", "[INDEX]");
  *   Index response = indexServiceClient.getIndex(name);
@@ -93,8 +96,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * IndexServiceSettings indexServiceSettings =
  *     IndexServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -105,8 +111,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * IndexServiceSettings indexServiceSettings =
  *     IndexServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * IndexServiceClient indexServiceClient = IndexServiceClient.create(indexServiceSettings);
@@ -182,8 +191,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   Index index = Index.newBuilder().build();
@@ -213,8 +225,11 @@ public final OperationFuture<Index, CreateIndexOperationMetadata> createIndexAsy
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Index index = Index.newBuilder().build();
@@ -241,8 +256,11 @@ public final OperationFuture<Index, CreateIndexOperationMetadata> createIndexAsy
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   CreateIndexRequest request =
    *       CreateIndexRequest.newBuilder()
@@ -268,8 +286,11 @@ public final OperationFuture<Index, CreateIndexOperationMetadata> createIndexAsy
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   CreateIndexRequest request =
    *       CreateIndexRequest.newBuilder()
@@ -295,8 +316,11 @@ public final OperationFuture<Index, CreateIndexOperationMetadata> createIndexAsy
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   CreateIndexRequest request =
    *       CreateIndexRequest.newBuilder()
@@ -320,8 +344,11 @@ public final UnaryCallable<CreateIndexRequest, Operation> createIndexCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   IndexName name = IndexName.of("[PROJECT]", "[LOCATION]", "[INDEX]");
    *   Index response = indexServiceClient.getIndex(name);
@@ -345,8 +372,11 @@ public final Index getIndex(IndexName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   String name = IndexName.of("[PROJECT]", "[LOCATION]", "[INDEX]").toString();
    *   Index response = indexServiceClient.getIndex(name);
@@ -369,8 +399,11 @@ public final Index getIndex(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   GetIndexRequest request =
    *       GetIndexRequest.newBuilder()
@@ -394,8 +427,11 @@ public final Index getIndex(GetIndexRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   GetIndexRequest request =
    *       GetIndexRequest.newBuilder()
@@ -418,8 +454,11 @@ public final UnaryCallable<GetIndexRequest, Index> getIndexCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (Index element : indexServiceClient.listIndexes(parent).iterateAll()) {
@@ -447,8 +486,11 @@ public final ListIndexesPagedResponse listIndexes(LocationName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (Index element : indexServiceClient.listIndexes(parent).iterateAll()) {
@@ -473,8 +515,11 @@ public final ListIndexesPagedResponse listIndexes(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   ListIndexesRequest request =
    *       ListIndexesRequest.newBuilder()
@@ -504,8 +549,11 @@ public final ListIndexesPagedResponse listIndexes(ListIndexesRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   ListIndexesRequest request =
    *       ListIndexesRequest.newBuilder()
@@ -535,8 +583,11 @@ public final ListIndexesPagedResponse listIndexes(ListIndexesRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   ListIndexesRequest request =
    *       ListIndexesRequest.newBuilder()
@@ -572,8 +623,11 @@ public final UnaryCallable<ListIndexesRequest, ListIndexesResponse> listIndexesC
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   Index index = Index.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -600,8 +654,11 @@ public final OperationFuture<Index, UpdateIndexOperationMetadata> updateIndexAsy
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   UpdateIndexRequest request =
    *       UpdateIndexRequest.newBuilder()
@@ -627,8 +684,11 @@ public final OperationFuture<Index, UpdateIndexOperationMetadata> updateIndexAsy
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   UpdateIndexRequest request =
    *       UpdateIndexRequest.newBuilder()
@@ -654,8 +714,11 @@ public final OperationFuture<Index, UpdateIndexOperationMetadata> updateIndexAsy
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   UpdateIndexRequest request =
    *       UpdateIndexRequest.newBuilder()
@@ -680,8 +743,11 @@ public final UnaryCallable<UpdateIndexRequest, Operation> updateIndexCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   IndexName name = IndexName.of("[PROJECT]", "[LOCATION]", "[INDEX]");
    *   indexServiceClient.deleteIndexAsync(name).get();
@@ -706,8 +772,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteIndexAsync(In
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   String name = IndexName.of("[PROJECT]", "[LOCATION]", "[INDEX]").toString();
    *   indexServiceClient.deleteIndexAsync(name).get();
@@ -731,8 +800,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteIndexAsync(St
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   DeleteIndexRequest request =
    *       DeleteIndexRequest.newBuilder()
@@ -758,8 +830,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteIndexAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   DeleteIndexRequest request =
    *       DeleteIndexRequest.newBuilder()
@@ -785,8 +860,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteIndexAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   DeleteIndexRequest request =
    *       DeleteIndexRequest.newBuilder()
@@ -809,8 +887,11 @@ public final UnaryCallable<DeleteIndexRequest, Operation> deleteIndexCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   UpsertDatapointsRequest request =
    *       UpsertDatapointsRequest.newBuilder()
@@ -835,8 +916,11 @@ public final UpsertDatapointsResponse upsertDatapoints(UpsertDatapointsRequest r
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   UpsertDatapointsRequest request =
    *       UpsertDatapointsRequest.newBuilder()
@@ -862,8 +946,11 @@ public final UpsertDatapointsResponse upsertDatapoints(UpsertDatapointsRequest r
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   RemoveDatapointsRequest request =
    *       RemoveDatapointsRequest.newBuilder()
@@ -888,8 +975,11 @@ public final RemoveDatapointsResponse removeDatapoints(RemoveDatapointsRequest r
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   RemoveDatapointsRequest request =
    *       RemoveDatapointsRequest.newBuilder()
@@ -915,8 +1005,11 @@ public final RemoveDatapointsResponse removeDatapoints(RemoveDatapointsRequest r
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -945,8 +1038,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -976,8 +1072,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -1012,8 +1111,11 @@ public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLoca
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   Location response = indexServiceClient.getLocation(request);
@@ -1034,8 +1136,11 @@ public final Location getLocation(GetLocationRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   ApiFuture<Location> future = indexServiceClient.getLocationCallable().futureCall(request);
@@ -1057,8 +1162,11 @@ public final UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -1088,8 +1196,11 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -1117,8 +1228,11 @@ public final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -1146,8 +1260,11 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -1178,8 +1295,11 @@ public final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -1211,8 +1331,11 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/IndexServiceSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/IndexServiceSettings.java
index fe62e551a..8e4314a80 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/IndexServiceSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/IndexServiceSettings.java
@@ -65,16 +65,16 @@
  * <p>For example, to set the total timeout of getIndex to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * IndexServiceSettings.Builder indexServiceSettingsBuilder = IndexServiceSettings.newBuilder();
  * indexServiceSettingsBuilder
  *     .getIndexSettings()
  *     .setRetrySettings(
- *         indexServiceSettingsBuilder
- *             .getIndexSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         indexServiceSettingsBuilder.getIndexSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * IndexServiceSettings indexServiceSettings = indexServiceSettingsBuilder.build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/JobServiceClient.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/JobServiceClient.java
index 0e5617e7f..41d65ca53 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/JobServiceClient.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/JobServiceClient.java
@@ -56,8 +56,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
  *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
  *   CustomJob customJob = CustomJob.newBuilder().build();
@@ -94,8 +97,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * JobServiceSettings jobServiceSettings =
  *     JobServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -106,8 +112,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * JobServiceSettings jobServiceSettings =
  *     JobServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * JobServiceClient jobServiceClient = JobServiceClient.create(jobServiceSettings);
@@ -182,8 +191,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   CustomJob customJob = CustomJob.newBuilder().build();
@@ -212,8 +224,11 @@ public final CustomJob createCustomJob(LocationName parent, CustomJob customJob)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   CustomJob customJob = CustomJob.newBuilder().build();
@@ -239,8 +254,11 @@ public final CustomJob createCustomJob(String parent, CustomJob customJob) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CreateCustomJobRequest request =
    *       CreateCustomJobRequest.newBuilder()
@@ -265,8 +283,11 @@ public final CustomJob createCustomJob(CreateCustomJobRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CreateCustomJobRequest request =
    *       CreateCustomJobRequest.newBuilder()
@@ -290,8 +311,11 @@ public final UnaryCallable<CreateCustomJobRequest, CustomJob> createCustomJobCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CustomJobName name = CustomJobName.of("[PROJECT]", "[LOCATION]", "[CUSTOM_JOB]");
    *   CustomJob response = jobServiceClient.getCustomJob(name);
@@ -315,8 +339,11 @@ public final CustomJob getCustomJob(CustomJobName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String name = CustomJobName.of("[PROJECT]", "[LOCATION]", "[CUSTOM_JOB]").toString();
    *   CustomJob response = jobServiceClient.getCustomJob(name);
@@ -339,8 +366,11 @@ public final CustomJob getCustomJob(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   GetCustomJobRequest request =
    *       GetCustomJobRequest.newBuilder()
@@ -364,8 +394,11 @@ public final CustomJob getCustomJob(GetCustomJobRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   GetCustomJobRequest request =
    *       GetCustomJobRequest.newBuilder()
@@ -388,8 +421,11 @@ public final UnaryCallable<GetCustomJobRequest, CustomJob> getCustomJobCallable(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (CustomJob element : jobServiceClient.listCustomJobs(parent).iterateAll()) {
@@ -417,8 +453,11 @@ public final ListCustomJobsPagedResponse listCustomJobs(LocationName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (CustomJob element : jobServiceClient.listCustomJobs(parent).iterateAll()) {
@@ -443,8 +482,11 @@ public final ListCustomJobsPagedResponse listCustomJobs(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListCustomJobsRequest request =
    *       ListCustomJobsRequest.newBuilder()
@@ -474,8 +516,11 @@ public final ListCustomJobsPagedResponse listCustomJobs(ListCustomJobsRequest re
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListCustomJobsRequest request =
    *       ListCustomJobsRequest.newBuilder()
@@ -506,8 +551,11 @@ public final ListCustomJobsPagedResponse listCustomJobs(ListCustomJobsRequest re
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListCustomJobsRequest request =
    *       ListCustomJobsRequest.newBuilder()
@@ -544,8 +592,11 @@ public final ListCustomJobsPagedResponse listCustomJobs(ListCustomJobsRequest re
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CustomJobName name = CustomJobName.of("[PROJECT]", "[LOCATION]", "[CUSTOM_JOB]");
    *   jobServiceClient.deleteCustomJobAsync(name).get();
@@ -570,8 +621,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteCustomJobAsyn
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String name = CustomJobName.of("[PROJECT]", "[LOCATION]", "[CUSTOM_JOB]").toString();
    *   jobServiceClient.deleteCustomJobAsync(name).get();
@@ -594,8 +648,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteCustomJobAsyn
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DeleteCustomJobRequest request =
    *       DeleteCustomJobRequest.newBuilder()
@@ -620,8 +677,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteCustomJobAsyn
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DeleteCustomJobRequest request =
    *       DeleteCustomJobRequest.newBuilder()
@@ -646,8 +706,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteCustomJobAsyn
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DeleteCustomJobRequest request =
    *       DeleteCustomJobRequest.newBuilder()
@@ -677,8 +740,11 @@ public final UnaryCallable<DeleteCustomJobRequest, Operation> deleteCustomJobCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CustomJobName name = CustomJobName.of("[PROJECT]", "[LOCATION]", "[CUSTOM_JOB]");
    *   jobServiceClient.cancelCustomJob(name);
@@ -709,8 +775,11 @@ public final void cancelCustomJob(CustomJobName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String name = CustomJobName.of("[PROJECT]", "[LOCATION]", "[CUSTOM_JOB]").toString();
    *   jobServiceClient.cancelCustomJob(name);
@@ -740,8 +809,11 @@ public final void cancelCustomJob(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CancelCustomJobRequest request =
    *       CancelCustomJobRequest.newBuilder()
@@ -772,8 +844,11 @@ public final void cancelCustomJob(CancelCustomJobRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CancelCustomJobRequest request =
    *       CancelCustomJobRequest.newBuilder()
@@ -796,8 +871,11 @@ public final UnaryCallable<CancelCustomJobRequest, Empty> cancelCustomJobCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   DataLabelingJob dataLabelingJob = DataLabelingJob.newBuilder().build();
@@ -827,8 +905,11 @@ public final DataLabelingJob createDataLabelingJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   DataLabelingJob dataLabelingJob = DataLabelingJob.newBuilder().build();
@@ -858,8 +939,11 @@ public final DataLabelingJob createDataLabelingJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CreateDataLabelingJobRequest request =
    *       CreateDataLabelingJobRequest.newBuilder()
@@ -884,8 +968,11 @@ public final DataLabelingJob createDataLabelingJob(CreateDataLabelingJobRequest
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CreateDataLabelingJobRequest request =
    *       CreateDataLabelingJobRequest.newBuilder()
@@ -911,8 +998,11 @@ public final DataLabelingJob createDataLabelingJob(CreateDataLabelingJobRequest
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DataLabelingJobName name =
    *       DataLabelingJobName.of("[PROJECT]", "[LOCATION]", "[DATA_LABELING_JOB]");
@@ -939,8 +1029,11 @@ public final DataLabelingJob getDataLabelingJob(DataLabelingJobName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String name =
    *       DataLabelingJobName.of("[PROJECT]", "[LOCATION]", "[DATA_LABELING_JOB]").toString();
@@ -965,8 +1058,11 @@ public final DataLabelingJob getDataLabelingJob(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   GetDataLabelingJobRequest request =
    *       GetDataLabelingJobRequest.newBuilder()
@@ -992,8 +1088,11 @@ public final DataLabelingJob getDataLabelingJob(GetDataLabelingJobRequest reques
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   GetDataLabelingJobRequest request =
    *       GetDataLabelingJobRequest.newBuilder()
@@ -1020,8 +1119,11 @@ public final DataLabelingJob getDataLabelingJob(GetDataLabelingJobRequest reques
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (DataLabelingJob element : jobServiceClient.listDataLabelingJobs(parent).iterateAll()) {
@@ -1049,8 +1151,11 @@ public final ListDataLabelingJobsPagedResponse listDataLabelingJobs(LocationName
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (DataLabelingJob element : jobServiceClient.listDataLabelingJobs(parent).iterateAll()) {
@@ -1076,8 +1181,11 @@ public final ListDataLabelingJobsPagedResponse listDataLabelingJobs(String paren
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListDataLabelingJobsRequest request =
    *       ListDataLabelingJobsRequest.newBuilder()
@@ -1109,8 +1217,11 @@ public final ListDataLabelingJobsPagedResponse listDataLabelingJobs(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListDataLabelingJobsRequest request =
    *       ListDataLabelingJobsRequest.newBuilder()
@@ -1142,8 +1253,11 @@ public final ListDataLabelingJobsPagedResponse listDataLabelingJobs(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListDataLabelingJobsRequest request =
    *       ListDataLabelingJobsRequest.newBuilder()
@@ -1182,8 +1296,11 @@ public final ListDataLabelingJobsPagedResponse listDataLabelingJobs(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DataLabelingJobName name =
    *       DataLabelingJobName.of("[PROJECT]", "[LOCATION]", "[DATA_LABELING_JOB]");
@@ -1211,8 +1328,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteDataLabelingJ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String name =
    *       DataLabelingJobName.of("[PROJECT]", "[LOCATION]", "[DATA_LABELING_JOB]").toString();
@@ -1238,8 +1358,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteDataLabelingJ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DeleteDataLabelingJobRequest request =
    *       DeleteDataLabelingJobRequest.newBuilder()
@@ -1266,8 +1389,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteDataLabelingJ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DeleteDataLabelingJobRequest request =
    *       DeleteDataLabelingJobRequest.newBuilder()
@@ -1294,8 +1420,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteDataLabelingJ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DeleteDataLabelingJobRequest request =
    *       DeleteDataLabelingJobRequest.newBuilder()
@@ -1322,8 +1451,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteDataLabelingJ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DataLabelingJobName name =
    *       DataLabelingJobName.of("[PROJECT]", "[LOCATION]", "[DATA_LABELING_JOB]");
@@ -1350,8 +1482,11 @@ public final void cancelDataLabelingJob(DataLabelingJobName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String name =
    *       DataLabelingJobName.of("[PROJECT]", "[LOCATION]", "[DATA_LABELING_JOB]").toString();
@@ -1376,8 +1511,11 @@ public final void cancelDataLabelingJob(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CancelDataLabelingJobRequest request =
    *       CancelDataLabelingJobRequest.newBuilder()
@@ -1403,8 +1541,11 @@ public final void cancelDataLabelingJob(CancelDataLabelingJobRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CancelDataLabelingJobRequest request =
    *       CancelDataLabelingJobRequest.newBuilder()
@@ -1430,8 +1571,11 @@ public final UnaryCallable<CancelDataLabelingJobRequest, Empty> cancelDataLabeli
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   HyperparameterTuningJob hyperparameterTuningJob =
@@ -1463,8 +1607,11 @@ public final HyperparameterTuningJob createHyperparameterTuningJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   HyperparameterTuningJob hyperparameterTuningJob =
@@ -1496,8 +1643,11 @@ public final HyperparameterTuningJob createHyperparameterTuningJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CreateHyperparameterTuningJobRequest request =
    *       CreateHyperparameterTuningJobRequest.newBuilder()
@@ -1523,8 +1673,11 @@ public final HyperparameterTuningJob createHyperparameterTuningJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CreateHyperparameterTuningJobRequest request =
    *       CreateHyperparameterTuningJobRequest.newBuilder()
@@ -1550,8 +1703,11 @@ public final HyperparameterTuningJob createHyperparameterTuningJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   HyperparameterTuningJobName name =
    *       HyperparameterTuningJobName.of("[PROJECT]", "[LOCATION]", "[HYPERPARAMETER_TUNING_JOB]");
@@ -1579,8 +1735,11 @@ public final HyperparameterTuningJob getHyperparameterTuningJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String name =
    *       HyperparameterTuningJobName.of("[PROJECT]", "[LOCATION]", "[HYPERPARAMETER_TUNING_JOB]")
@@ -1606,8 +1765,11 @@ public final HyperparameterTuningJob getHyperparameterTuningJob(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   GetHyperparameterTuningJobRequest request =
    *       GetHyperparameterTuningJobRequest.newBuilder()
@@ -1635,8 +1797,11 @@ public final HyperparameterTuningJob getHyperparameterTuningJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   GetHyperparameterTuningJobRequest request =
    *       GetHyperparameterTuningJobRequest.newBuilder()
@@ -1664,8 +1829,11 @@ public final HyperparameterTuningJob getHyperparameterTuningJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (HyperparameterTuningJob element :
@@ -1695,8 +1863,11 @@ public final ListHyperparameterTuningJobsPagedResponse listHyperparameterTuningJ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (HyperparameterTuningJob element :
@@ -1724,8 +1895,11 @@ public final ListHyperparameterTuningJobsPagedResponse listHyperparameterTuningJ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListHyperparameterTuningJobsRequest request =
    *       ListHyperparameterTuningJobsRequest.newBuilder()
@@ -1757,8 +1931,11 @@ public final ListHyperparameterTuningJobsPagedResponse listHyperparameterTuningJ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListHyperparameterTuningJobsRequest request =
    *       ListHyperparameterTuningJobsRequest.newBuilder()
@@ -1790,8 +1967,11 @@ public final ListHyperparameterTuningJobsPagedResponse listHyperparameterTuningJ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListHyperparameterTuningJobsRequest request =
    *       ListHyperparameterTuningJobsRequest.newBuilder()
@@ -1830,8 +2010,11 @@ public final ListHyperparameterTuningJobsPagedResponse listHyperparameterTuningJ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   HyperparameterTuningJobName name =
    *       HyperparameterTuningJobName.of("[PROJECT]", "[LOCATION]", "[HYPERPARAMETER_TUNING_JOB]");
@@ -1859,8 +2042,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteHyperparamete
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String name =
    *       HyperparameterTuningJobName.of("[PROJECT]", "[LOCATION]", "[HYPERPARAMETER_TUNING_JOB]")
@@ -1887,8 +2073,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteHyperparamete
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DeleteHyperparameterTuningJobRequest request =
    *       DeleteHyperparameterTuningJobRequest.newBuilder()
@@ -1916,8 +2105,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteHyperparamete
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DeleteHyperparameterTuningJobRequest request =
    *       DeleteHyperparameterTuningJobRequest.newBuilder()
@@ -1946,8 +2138,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteHyperparamete
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DeleteHyperparameterTuningJobRequest request =
    *       DeleteHyperparameterTuningJobRequest.newBuilder()
@@ -1986,8 +2181,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteHyperparamete
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   HyperparameterTuningJobName name =
    *       HyperparameterTuningJobName.of("[PROJECT]", "[LOCATION]", "[HYPERPARAMETER_TUNING_JOB]");
@@ -2025,8 +2223,11 @@ public final void cancelHyperparameterTuningJob(HyperparameterTuningJobName name
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String name =
    *       HyperparameterTuningJobName.of("[PROJECT]", "[LOCATION]", "[HYPERPARAMETER_TUNING_JOB]")
@@ -2063,8 +2264,11 @@ public final void cancelHyperparameterTuningJob(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CancelHyperparameterTuningJobRequest request =
    *       CancelHyperparameterTuningJobRequest.newBuilder()
@@ -2102,8 +2306,11 @@ public final void cancelHyperparameterTuningJob(CancelHyperparameterTuningJobReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CancelHyperparameterTuningJobRequest request =
    *       CancelHyperparameterTuningJobRequest.newBuilder()
@@ -2132,8 +2339,11 @@ public final void cancelHyperparameterTuningJob(CancelHyperparameterTuningJobReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   BatchPredictionJob batchPredictionJob = BatchPredictionJob.newBuilder().build();
@@ -2165,8 +2375,11 @@ public final BatchPredictionJob createBatchPredictionJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   BatchPredictionJob batchPredictionJob = BatchPredictionJob.newBuilder().build();
@@ -2198,8 +2411,11 @@ public final BatchPredictionJob createBatchPredictionJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CreateBatchPredictionJobRequest request =
    *       CreateBatchPredictionJobRequest.newBuilder()
@@ -2226,8 +2442,11 @@ public final BatchPredictionJob createBatchPredictionJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CreateBatchPredictionJobRequest request =
    *       CreateBatchPredictionJobRequest.newBuilder()
@@ -2253,8 +2472,11 @@ public final BatchPredictionJob createBatchPredictionJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   BatchPredictionJobName name =
    *       BatchPredictionJobName.of("[PROJECT]", "[LOCATION]", "[BATCH_PREDICTION_JOB]");
@@ -2281,8 +2503,11 @@ public final BatchPredictionJob getBatchPredictionJob(BatchPredictionJobName nam
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String name =
    *       BatchPredictionJobName.of("[PROJECT]", "[LOCATION]", "[BATCH_PREDICTION_JOB]").toString();
@@ -2307,8 +2532,11 @@ public final BatchPredictionJob getBatchPredictionJob(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   GetBatchPredictionJobRequest request =
    *       GetBatchPredictionJobRequest.newBuilder()
@@ -2334,8 +2562,11 @@ public final BatchPredictionJob getBatchPredictionJob(GetBatchPredictionJobReque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   GetBatchPredictionJobRequest request =
    *       GetBatchPredictionJobRequest.newBuilder()
@@ -2362,8 +2593,11 @@ public final BatchPredictionJob getBatchPredictionJob(GetBatchPredictionJobReque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (BatchPredictionJob element :
@@ -2392,8 +2626,11 @@ public final ListBatchPredictionJobsPagedResponse listBatchPredictionJobs(Locati
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (BatchPredictionJob element :
@@ -2420,8 +2657,11 @@ public final ListBatchPredictionJobsPagedResponse listBatchPredictionJobs(String
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListBatchPredictionJobsRequest request =
    *       ListBatchPredictionJobsRequest.newBuilder()
@@ -2453,8 +2693,11 @@ public final ListBatchPredictionJobsPagedResponse listBatchPredictionJobs(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListBatchPredictionJobsRequest request =
    *       ListBatchPredictionJobsRequest.newBuilder()
@@ -2485,8 +2728,11 @@ public final ListBatchPredictionJobsPagedResponse listBatchPredictionJobs(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListBatchPredictionJobsRequest request =
    *       ListBatchPredictionJobsRequest.newBuilder()
@@ -2524,8 +2770,11 @@ public final ListBatchPredictionJobsPagedResponse listBatchPredictionJobs(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   BatchPredictionJobName name =
    *       BatchPredictionJobName.of("[PROJECT]", "[LOCATION]", "[BATCH_PREDICTION_JOB]");
@@ -2553,8 +2802,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteBatchPredicti
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String name =
    *       BatchPredictionJobName.of("[PROJECT]", "[LOCATION]", "[BATCH_PREDICTION_JOB]").toString();
@@ -2580,8 +2832,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteBatchPredicti
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DeleteBatchPredictionJobRequest request =
    *       DeleteBatchPredictionJobRequest.newBuilder()
@@ -2608,8 +2863,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteBatchPredicti
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DeleteBatchPredictionJobRequest request =
    *       DeleteBatchPredictionJobRequest.newBuilder()
@@ -2636,8 +2894,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteBatchPredicti
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DeleteBatchPredictionJobRequest request =
    *       DeleteBatchPredictionJobRequest.newBuilder()
@@ -2673,8 +2934,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteBatchPredicti
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   BatchPredictionJobName name =
    *       BatchPredictionJobName.of("[PROJECT]", "[LOCATION]", "[BATCH_PREDICTION_JOB]");
@@ -2710,8 +2974,11 @@ public final void cancelBatchPredictionJob(BatchPredictionJobName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String name =
    *       BatchPredictionJobName.of("[PROJECT]", "[LOCATION]", "[BATCH_PREDICTION_JOB]").toString();
@@ -2745,8 +3012,11 @@ public final void cancelBatchPredictionJob(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CancelBatchPredictionJobRequest request =
    *       CancelBatchPredictionJobRequest.newBuilder()
@@ -2781,8 +3051,11 @@ public final void cancelBatchPredictionJob(CancelBatchPredictionJobRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CancelBatchPredictionJobRequest request =
    *       CancelBatchPredictionJobRequest.newBuilder()
@@ -2809,8 +3082,11 @@ public final void cancelBatchPredictionJob(CancelBatchPredictionJobRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   ModelDeploymentMonitoringJob modelDeploymentMonitoringJob =
@@ -2842,8 +3118,11 @@ public final ModelDeploymentMonitoringJob createModelDeploymentMonitoringJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   ModelDeploymentMonitoringJob modelDeploymentMonitoringJob =
@@ -2875,8 +3154,11 @@ public final ModelDeploymentMonitoringJob createModelDeploymentMonitoringJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CreateModelDeploymentMonitoringJobRequest request =
    *       CreateModelDeploymentMonitoringJobRequest.newBuilder()
@@ -2903,8 +3185,11 @@ public final ModelDeploymentMonitoringJob createModelDeploymentMonitoringJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   CreateModelDeploymentMonitoringJobRequest request =
    *       CreateModelDeploymentMonitoringJobRequest.newBuilder()
@@ -2931,8 +3216,11 @@ public final ModelDeploymentMonitoringJob createModelDeploymentMonitoringJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ModelDeploymentMonitoringJobName modelDeploymentMonitoringJob =
    *       ModelDeploymentMonitoringJobName.of(
@@ -2976,8 +3264,11 @@ public final ModelDeploymentMonitoringJob createModelDeploymentMonitoringJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String modelDeploymentMonitoringJob =
    *       ModelDeploymentMonitoringJobName.of(
@@ -3019,8 +3310,11 @@ public final ModelDeploymentMonitoringJob createModelDeploymentMonitoringJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   SearchModelDeploymentMonitoringStatsAnomaliesRequest request =
    *       SearchModelDeploymentMonitoringStatsAnomaliesRequest.newBuilder()
@@ -3062,8 +3356,11 @@ public final ModelDeploymentMonitoringJob createModelDeploymentMonitoringJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   SearchModelDeploymentMonitoringStatsAnomaliesRequest request =
    *       SearchModelDeploymentMonitoringStatsAnomaliesRequest.newBuilder()
@@ -3107,8 +3404,11 @@ public final ModelDeploymentMonitoringJob createModelDeploymentMonitoringJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   SearchModelDeploymentMonitoringStatsAnomaliesRequest request =
    *       SearchModelDeploymentMonitoringStatsAnomaliesRequest.newBuilder()
@@ -3157,8 +3457,11 @@ public final ModelDeploymentMonitoringJob createModelDeploymentMonitoringJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ModelDeploymentMonitoringJobName name =
    *       ModelDeploymentMonitoringJobName.of(
@@ -3188,8 +3491,11 @@ public final ModelDeploymentMonitoringJob getModelDeploymentMonitoringJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String name =
    *       ModelDeploymentMonitoringJobName.of(
@@ -3217,8 +3523,11 @@ public final ModelDeploymentMonitoringJob getModelDeploymentMonitoringJob(String
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   GetModelDeploymentMonitoringJobRequest request =
    *       GetModelDeploymentMonitoringJobRequest.newBuilder()
@@ -3247,8 +3556,11 @@ public final ModelDeploymentMonitoringJob getModelDeploymentMonitoringJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   GetModelDeploymentMonitoringJobRequest request =
    *       GetModelDeploymentMonitoringJobRequest.newBuilder()
@@ -3276,8 +3588,11 @@ public final ModelDeploymentMonitoringJob getModelDeploymentMonitoringJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (ModelDeploymentMonitoringJob element :
@@ -3307,8 +3622,11 @@ public final ListModelDeploymentMonitoringJobsPagedResponse listModelDeploymentM
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (ModelDeploymentMonitoringJob element :
@@ -3336,8 +3654,11 @@ public final ListModelDeploymentMonitoringJobsPagedResponse listModelDeploymentM
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListModelDeploymentMonitoringJobsRequest request =
    *       ListModelDeploymentMonitoringJobsRequest.newBuilder()
@@ -3369,8 +3690,11 @@ public final ListModelDeploymentMonitoringJobsPagedResponse listModelDeploymentM
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListModelDeploymentMonitoringJobsRequest request =
    *       ListModelDeploymentMonitoringJobsRequest.newBuilder()
@@ -3402,8 +3726,11 @@ public final ListModelDeploymentMonitoringJobsPagedResponse listModelDeploymentM
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListModelDeploymentMonitoringJobsRequest request =
    *       ListModelDeploymentMonitoringJobsRequest.newBuilder()
@@ -3443,8 +3770,11 @@ public final ListModelDeploymentMonitoringJobsPagedResponse listModelDeploymentM
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ModelDeploymentMonitoringJob modelDeploymentMonitoringJob =
    *       ModelDeploymentMonitoringJob.newBuilder().build();
@@ -3496,8 +3826,11 @@ public final ListModelDeploymentMonitoringJobsPagedResponse listModelDeploymentM
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   UpdateModelDeploymentMonitoringJobRequest request =
    *       UpdateModelDeploymentMonitoringJobRequest.newBuilder()
@@ -3525,8 +3858,11 @@ public final ListModelDeploymentMonitoringJobsPagedResponse listModelDeploymentM
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   UpdateModelDeploymentMonitoringJobRequest request =
    *       UpdateModelDeploymentMonitoringJobRequest.newBuilder()
@@ -3559,8 +3895,11 @@ public final ListModelDeploymentMonitoringJobsPagedResponse listModelDeploymentM
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   UpdateModelDeploymentMonitoringJobRequest request =
    *       UpdateModelDeploymentMonitoringJobRequest.newBuilder()
@@ -3586,8 +3925,11 @@ public final ListModelDeploymentMonitoringJobsPagedResponse listModelDeploymentM
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ModelDeploymentMonitoringJobName name =
    *       ModelDeploymentMonitoringJobName.of(
@@ -3616,8 +3958,11 @@ public final ListModelDeploymentMonitoringJobsPagedResponse listModelDeploymentM
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String name =
    *       ModelDeploymentMonitoringJobName.of(
@@ -3645,8 +3990,11 @@ public final ListModelDeploymentMonitoringJobsPagedResponse listModelDeploymentM
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DeleteModelDeploymentMonitoringJobRequest request =
    *       DeleteModelDeploymentMonitoringJobRequest.newBuilder()
@@ -3674,8 +4022,11 @@ public final ListModelDeploymentMonitoringJobsPagedResponse listModelDeploymentM
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DeleteModelDeploymentMonitoringJobRequest request =
    *       DeleteModelDeploymentMonitoringJobRequest.newBuilder()
@@ -3706,8 +4057,11 @@ public final ListModelDeploymentMonitoringJobsPagedResponse listModelDeploymentM
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   DeleteModelDeploymentMonitoringJobRequest request =
    *       DeleteModelDeploymentMonitoringJobRequest.newBuilder()
@@ -3738,8 +4092,11 @@ public final ListModelDeploymentMonitoringJobsPagedResponse listModelDeploymentM
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ModelDeploymentMonitoringJobName name =
    *       ModelDeploymentMonitoringJobName.of(
@@ -3770,8 +4127,11 @@ public final void pauseModelDeploymentMonitoringJob(ModelDeploymentMonitoringJob
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String name =
    *       ModelDeploymentMonitoringJobName.of(
@@ -3801,8 +4161,11 @@ public final void pauseModelDeploymentMonitoringJob(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   PauseModelDeploymentMonitoringJobRequest request =
    *       PauseModelDeploymentMonitoringJobRequest.newBuilder()
@@ -3833,8 +4196,11 @@ public final void pauseModelDeploymentMonitoringJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   PauseModelDeploymentMonitoringJobRequest request =
    *       PauseModelDeploymentMonitoringJobRequest.newBuilder()
@@ -3863,8 +4229,11 @@ public final void pauseModelDeploymentMonitoringJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ModelDeploymentMonitoringJobName name =
    *       ModelDeploymentMonitoringJobName.of(
@@ -3893,8 +4262,11 @@ public final void resumeModelDeploymentMonitoringJob(ModelDeploymentMonitoringJo
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   String name =
    *       ModelDeploymentMonitoringJobName.of(
@@ -3922,8 +4294,11 @@ public final void resumeModelDeploymentMonitoringJob(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ResumeModelDeploymentMonitoringJobRequest request =
    *       ResumeModelDeploymentMonitoringJobRequest.newBuilder()
@@ -3952,8 +4327,11 @@ public final void resumeModelDeploymentMonitoringJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ResumeModelDeploymentMonitoringJobRequest request =
    *       ResumeModelDeploymentMonitoringJobRequest.newBuilder()
@@ -3981,8 +4359,11 @@ public final void resumeModelDeploymentMonitoringJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -4011,8 +4392,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -4042,8 +4426,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -4078,8 +4465,11 @@ public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLoca
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   Location response = jobServiceClient.getLocation(request);
@@ -4100,8 +4490,11 @@ public final Location getLocation(GetLocationRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   ApiFuture<Location> future = jobServiceClient.getLocationCallable().futureCall(request);
@@ -4123,8 +4516,11 @@ public final UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -4154,8 +4550,11 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -4183,8 +4582,11 @@ public final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -4212,8 +4614,11 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -4244,8 +4649,11 @@ public final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -4277,8 +4685,11 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/JobServiceSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/JobServiceSettings.java
index 808098026..91a81f8e6 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/JobServiceSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/JobServiceSettings.java
@@ -70,16 +70,16 @@
  * <p>For example, to set the total timeout of createCustomJob to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * JobServiceSettings.Builder jobServiceSettingsBuilder = JobServiceSettings.newBuilder();
  * jobServiceSettingsBuilder
  *     .createCustomJobSettings()
  *     .setRetrySettings(
- *         jobServiceSettingsBuilder
- *             .createCustomJobSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         jobServiceSettingsBuilder.createCustomJobSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * JobServiceSettings jobServiceSettings = jobServiceSettingsBuilder.build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/MetadataServiceClient.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/MetadataServiceClient.java
index b2f4f970a..87e3398a8 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/MetadataServiceClient.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/MetadataServiceClient.java
@@ -56,8 +56,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
  *   MetadataStoreName name = MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]");
  *   MetadataStore response = metadataServiceClient.getMetadataStore(name);
@@ -94,8 +97,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * MetadataServiceSettings metadataServiceSettings =
  *     MetadataServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -107,8 +113,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * MetadataServiceSettings metadataServiceSettings =
  *     MetadataServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * MetadataServiceClient metadataServiceClient =
@@ -186,8 +195,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   MetadataStore metadataStore = MetadataStore.newBuilder().build();
@@ -229,8 +241,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   MetadataStore metadataStore = MetadataStore.newBuilder().build();
@@ -271,8 +286,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   CreateMetadataStoreRequest request =
    *       CreateMetadataStoreRequest.newBuilder()
@@ -299,8 +317,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   CreateMetadataStoreRequest request =
    *       CreateMetadataStoreRequest.newBuilder()
@@ -328,8 +349,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   CreateMetadataStoreRequest request =
    *       CreateMetadataStoreRequest.newBuilder()
@@ -355,8 +379,11 @@ public final UnaryCallable<CreateMetadataStoreRequest, Operation> createMetadata
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   MetadataStoreName name = MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]");
    *   MetadataStore response = metadataServiceClient.getMetadataStore(name);
@@ -380,8 +407,11 @@ public final MetadataStore getMetadataStore(MetadataStoreName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String name = MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]").toString();
    *   MetadataStore response = metadataServiceClient.getMetadataStore(name);
@@ -404,8 +434,11 @@ public final MetadataStore getMetadataStore(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   GetMetadataStoreRequest request =
    *       GetMetadataStoreRequest.newBuilder()
@@ -430,8 +463,11 @@ public final MetadataStore getMetadataStore(GetMetadataStoreRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   GetMetadataStoreRequest request =
    *       GetMetadataStoreRequest.newBuilder()
@@ -456,8 +492,11 @@ public final UnaryCallable<GetMetadataStoreRequest, MetadataStore> getMetadataSt
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (MetadataStore element : metadataServiceClient.listMetadataStores(parent).iterateAll()) {
@@ -485,8 +524,11 @@ public final ListMetadataStoresPagedResponse listMetadataStores(LocationName par
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (MetadataStore element : metadataServiceClient.listMetadataStores(parent).iterateAll()) {
@@ -512,8 +554,11 @@ public final ListMetadataStoresPagedResponse listMetadataStores(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListMetadataStoresRequest request =
    *       ListMetadataStoresRequest.newBuilder()
@@ -542,8 +587,11 @@ public final ListMetadataStoresPagedResponse listMetadataStores(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListMetadataStoresRequest request =
    *       ListMetadataStoresRequest.newBuilder()
@@ -572,8 +620,11 @@ public final ListMetadataStoresPagedResponse listMetadataStores(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListMetadataStoresRequest request =
    *       ListMetadataStoresRequest.newBuilder()
@@ -610,8 +661,11 @@ public final ListMetadataStoresPagedResponse listMetadataStores(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   MetadataStoreName name = MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]");
    *   metadataServiceClient.deleteMetadataStoreAsync(name).get();
@@ -639,8 +693,11 @@ public final ListMetadataStoresPagedResponse listMetadataStores(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String name = MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]").toString();
    *   metadataServiceClient.deleteMetadataStoreAsync(name).get();
@@ -666,8 +723,11 @@ public final ListMetadataStoresPagedResponse listMetadataStores(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   DeleteMetadataStoreRequest request =
    *       DeleteMetadataStoreRequest.newBuilder()
@@ -695,8 +755,11 @@ public final ListMetadataStoresPagedResponse listMetadataStores(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   DeleteMetadataStoreRequest request =
    *       DeleteMetadataStoreRequest.newBuilder()
@@ -725,8 +788,11 @@ public final ListMetadataStoresPagedResponse listMetadataStores(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   DeleteMetadataStoreRequest request =
    *       DeleteMetadataStoreRequest.newBuilder()
@@ -752,8 +818,11 @@ public final UnaryCallable<DeleteMetadataStoreRequest, Operation> deleteMetadata
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   MetadataStoreName parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]");
@@ -792,8 +861,11 @@ public final Artifact createArtifact(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]").toString();
@@ -831,8 +903,11 @@ public final Artifact createArtifact(String parent, Artifact artifact, String ar
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   CreateArtifactRequest request =
    *       CreateArtifactRequest.newBuilder()
@@ -859,8 +934,11 @@ public final Artifact createArtifact(CreateArtifactRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   CreateArtifactRequest request =
    *       CreateArtifactRequest.newBuilder()
@@ -887,8 +965,11 @@ public final UnaryCallable<CreateArtifactRequest, Artifact> createArtifactCallab
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ArtifactName name =
    *       ArtifactName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[ARTIFACT]");
@@ -913,8 +994,11 @@ public final Artifact getArtifact(ArtifactName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String name =
    *       ArtifactName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[ARTIFACT]").toString();
@@ -938,8 +1022,11 @@ public final Artifact getArtifact(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   GetArtifactRequest request =
    *       GetArtifactRequest.newBuilder()
@@ -965,8 +1052,11 @@ public final Artifact getArtifact(GetArtifactRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   GetArtifactRequest request =
    *       GetArtifactRequest.newBuilder()
@@ -991,8 +1081,11 @@ public final UnaryCallable<GetArtifactRequest, Artifact> getArtifactCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   MetadataStoreName parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]");
@@ -1021,8 +1114,11 @@ public final ListArtifactsPagedResponse listArtifacts(MetadataStoreName parent)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]").toString();
@@ -1048,8 +1144,11 @@ public final ListArtifactsPagedResponse listArtifacts(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListArtifactsRequest request =
    *       ListArtifactsRequest.newBuilder()
@@ -1079,8 +1178,11 @@ public final ListArtifactsPagedResponse listArtifacts(ListArtifactsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListArtifactsRequest request =
    *       ListArtifactsRequest.newBuilder()
@@ -1111,8 +1213,11 @@ public final ListArtifactsPagedResponse listArtifacts(ListArtifactsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListArtifactsRequest request =
    *       ListArtifactsRequest.newBuilder()
@@ -1149,8 +1254,11 @@ public final UnaryCallable<ListArtifactsRequest, ListArtifactsResponse> listArti
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   Artifact artifact = Artifact.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -1179,8 +1287,11 @@ public final Artifact updateArtifact(Artifact artifact, FieldMask updateMask) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   UpdateArtifactRequest request =
    *       UpdateArtifactRequest.newBuilder()
@@ -1206,8 +1317,11 @@ public final Artifact updateArtifact(UpdateArtifactRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   UpdateArtifactRequest request =
    *       UpdateArtifactRequest.newBuilder()
@@ -1233,8 +1347,11 @@ public final UnaryCallable<UpdateArtifactRequest, Artifact> updateArtifactCallab
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ArtifactName name =
    *       ArtifactName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[ARTIFACT]");
@@ -1260,8 +1377,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteArtifactAsync
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String name =
    *       ArtifactName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[ARTIFACT]").toString();
@@ -1285,8 +1405,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteArtifactAsync
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   DeleteArtifactRequest request =
    *       DeleteArtifactRequest.newBuilder()
@@ -1314,8 +1437,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteArtifactAsync
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   DeleteArtifactRequest request =
    *       DeleteArtifactRequest.newBuilder()
@@ -1343,8 +1469,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteArtifactAsync
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   DeleteArtifactRequest request =
    *       DeleteArtifactRequest.newBuilder()
@@ -1371,8 +1500,11 @@ public final UnaryCallable<DeleteArtifactRequest, Operation> deleteArtifactCalla
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   MetadataStoreName parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]");
@@ -1400,8 +1532,11 @@ public final OperationFuture<PurgeArtifactsResponse, PurgeArtifactsMetadata> pur
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]").toString();
@@ -1426,8 +1561,11 @@ public final OperationFuture<PurgeArtifactsResponse, PurgeArtifactsMetadata> pur
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   PurgeArtifactsRequest request =
    *       PurgeArtifactsRequest.newBuilder()
@@ -1455,8 +1593,11 @@ public final OperationFuture<PurgeArtifactsResponse, PurgeArtifactsMetadata> pur
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   PurgeArtifactsRequest request =
    *       PurgeArtifactsRequest.newBuilder()
@@ -1485,8 +1626,11 @@ public final OperationFuture<PurgeArtifactsResponse, PurgeArtifactsMetadata> pur
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   PurgeArtifactsRequest request =
    *       PurgeArtifactsRequest.newBuilder()
@@ -1513,8 +1657,11 @@ public final UnaryCallable<PurgeArtifactsRequest, Operation> purgeArtifactsCalla
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   MetadataStoreName parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]");
@@ -1552,8 +1699,11 @@ public final Context createContext(MetadataStoreName parent, Context context, St
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]").toString();
@@ -1591,8 +1741,11 @@ public final Context createContext(String parent, Context context, String contex
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   CreateContextRequest request =
    *       CreateContextRequest.newBuilder()
@@ -1619,8 +1772,11 @@ public final Context createContext(CreateContextRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   CreateContextRequest request =
    *       CreateContextRequest.newBuilder()
@@ -1646,8 +1802,11 @@ public final UnaryCallable<CreateContextRequest, Context> createContextCallable(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ContextName name = ContextName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[CONTEXT]");
    *   Context response = metadataServiceClient.getContext(name);
@@ -1671,8 +1830,11 @@ public final Context getContext(ContextName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String name =
    *       ContextName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[CONTEXT]").toString();
@@ -1696,8 +1858,11 @@ public final Context getContext(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   GetContextRequest request =
    *       GetContextRequest.newBuilder()
@@ -1723,8 +1888,11 @@ public final Context getContext(GetContextRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   GetContextRequest request =
    *       GetContextRequest.newBuilder()
@@ -1749,8 +1917,11 @@ public final UnaryCallable<GetContextRequest, Context> getContextCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   MetadataStoreName parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]");
@@ -1779,8 +1950,11 @@ public final ListContextsPagedResponse listContexts(MetadataStoreName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]").toString();
@@ -1806,8 +1980,11 @@ public final ListContextsPagedResponse listContexts(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListContextsRequest request =
    *       ListContextsRequest.newBuilder()
@@ -1837,8 +2014,11 @@ public final ListContextsPagedResponse listContexts(ListContextsRequest request)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListContextsRequest request =
    *       ListContextsRequest.newBuilder()
@@ -1869,8 +2049,11 @@ public final ListContextsPagedResponse listContexts(ListContextsRequest request)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListContextsRequest request =
    *       ListContextsRequest.newBuilder()
@@ -1906,8 +2089,11 @@ public final UnaryCallable<ListContextsRequest, ListContextsResponse> listContex
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   Context context = Context.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -1936,8 +2122,11 @@ public final Context updateContext(Context context, FieldMask updateMask) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   UpdateContextRequest request =
    *       UpdateContextRequest.newBuilder()
@@ -1963,8 +2152,11 @@ public final Context updateContext(UpdateContextRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   UpdateContextRequest request =
    *       UpdateContextRequest.newBuilder()
@@ -1989,8 +2181,11 @@ public final UnaryCallable<UpdateContextRequest, Context> updateContextCallable(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ContextName name = ContextName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[CONTEXT]");
    *   metadataServiceClient.deleteContextAsync(name).get();
@@ -2015,8 +2210,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteContextAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String name =
    *       ContextName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[CONTEXT]").toString();
@@ -2040,8 +2238,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteContextAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   DeleteContextRequest request =
    *       DeleteContextRequest.newBuilder()
@@ -2070,8 +2271,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteContextAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   DeleteContextRequest request =
    *       DeleteContextRequest.newBuilder()
@@ -2100,8 +2304,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteContextAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   DeleteContextRequest request =
    *       DeleteContextRequest.newBuilder()
@@ -2129,8 +2336,11 @@ public final UnaryCallable<DeleteContextRequest, Operation> deleteContextCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   MetadataStoreName parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]");
@@ -2158,8 +2368,11 @@ public final OperationFuture<PurgeContextsResponse, PurgeContextsMetadata> purge
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]").toString();
@@ -2184,8 +2397,11 @@ public final OperationFuture<PurgeContextsResponse, PurgeContextsMetadata> purge
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   PurgeContextsRequest request =
    *       PurgeContextsRequest.newBuilder()
@@ -2213,8 +2429,11 @@ public final OperationFuture<PurgeContextsResponse, PurgeContextsMetadata> purge
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   PurgeContextsRequest request =
    *       PurgeContextsRequest.newBuilder()
@@ -2242,8 +2461,11 @@ public final OperationFuture<PurgeContextsResponse, PurgeContextsMetadata> purge
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   PurgeContextsRequest request =
    *       PurgeContextsRequest.newBuilder()
@@ -2271,8 +2493,11 @@ public final UnaryCallable<PurgeContextsRequest, Operation> purgeContextsCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ContextName context =
    *       ContextName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[CONTEXT]");
@@ -2313,8 +2538,11 @@ public final AddContextArtifactsAndExecutionsResponse addContextArtifactsAndExec
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String context =
    *       ContextName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[CONTEXT]").toString();
@@ -2355,8 +2583,11 @@ public final AddContextArtifactsAndExecutionsResponse addContextArtifactsAndExec
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   AddContextArtifactsAndExecutionsRequest request =
    *       AddContextArtifactsAndExecutionsRequest.newBuilder()
@@ -2387,8 +2618,11 @@ public final AddContextArtifactsAndExecutionsResponse addContextArtifactsAndExec
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   AddContextArtifactsAndExecutionsRequest request =
    *       AddContextArtifactsAndExecutionsRequest.newBuilder()
@@ -2421,8 +2655,11 @@ public final AddContextArtifactsAndExecutionsResponse addContextArtifactsAndExec
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ContextName context =
    *       ContextName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[CONTEXT]");
@@ -2458,8 +2695,11 @@ public final AddContextChildrenResponse addContextChildren(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String context =
    *       ContextName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[CONTEXT]").toString();
@@ -2495,8 +2735,11 @@ public final AddContextChildrenResponse addContextChildren(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   AddContextChildrenRequest request =
    *       AddContextChildrenRequest.newBuilder()
@@ -2526,8 +2769,11 @@ public final AddContextChildrenResponse addContextChildren(AddContextChildrenReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   AddContextChildrenRequest request =
    *       AddContextChildrenRequest.newBuilder()
@@ -2556,8 +2802,11 @@ public final AddContextChildrenResponse addContextChildren(AddContextChildrenReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ContextName context =
    *       ContextName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[CONTEXT]");
@@ -2588,8 +2837,11 @@ public final LineageSubgraph queryContextLineageSubgraph(ContextName context) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String context =
    *       ContextName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[CONTEXT]").toString();
@@ -2618,8 +2870,11 @@ public final LineageSubgraph queryContextLineageSubgraph(String context) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   QueryContextLineageSubgraphRequest request =
    *       QueryContextLineageSubgraphRequest.newBuilder()
@@ -2647,8 +2902,11 @@ public final LineageSubgraph queryContextLineageSubgraph(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   QueryContextLineageSubgraphRequest request =
    *       QueryContextLineageSubgraphRequest.newBuilder()
@@ -2675,8 +2933,11 @@ public final LineageSubgraph queryContextLineageSubgraph(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   MetadataStoreName parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]");
@@ -2715,8 +2976,11 @@ public final Execution createExecution(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]").toString();
@@ -2754,8 +3018,11 @@ public final Execution createExecution(String parent, Execution execution, Strin
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   CreateExecutionRequest request =
    *       CreateExecutionRequest.newBuilder()
@@ -2782,8 +3049,11 @@ public final Execution createExecution(CreateExecutionRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   CreateExecutionRequest request =
    *       CreateExecutionRequest.newBuilder()
@@ -2810,8 +3080,11 @@ public final UnaryCallable<CreateExecutionRequest, Execution> createExecutionCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ExecutionName name =
    *       ExecutionName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[EXECUTION]");
@@ -2836,8 +3109,11 @@ public final Execution getExecution(ExecutionName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String name =
    *       ExecutionName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[EXECUTION]").toString();
@@ -2861,8 +3137,11 @@ public final Execution getExecution(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   GetExecutionRequest request =
    *       GetExecutionRequest.newBuilder()
@@ -2888,8 +3167,11 @@ public final Execution getExecution(GetExecutionRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   GetExecutionRequest request =
    *       GetExecutionRequest.newBuilder()
@@ -2915,8 +3197,11 @@ public final UnaryCallable<GetExecutionRequest, Execution> getExecutionCallable(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   MetadataStoreName parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]");
@@ -2945,8 +3230,11 @@ public final ListExecutionsPagedResponse listExecutions(MetadataStoreName parent
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]").toString();
@@ -2972,8 +3260,11 @@ public final ListExecutionsPagedResponse listExecutions(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListExecutionsRequest request =
    *       ListExecutionsRequest.newBuilder()
@@ -3003,8 +3294,11 @@ public final ListExecutionsPagedResponse listExecutions(ListExecutionsRequest re
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListExecutionsRequest request =
    *       ListExecutionsRequest.newBuilder()
@@ -3035,8 +3329,11 @@ public final ListExecutionsPagedResponse listExecutions(ListExecutionsRequest re
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListExecutionsRequest request =
    *       ListExecutionsRequest.newBuilder()
@@ -3074,8 +3371,11 @@ public final ListExecutionsPagedResponse listExecutions(ListExecutionsRequest re
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   Execution execution = Execution.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -3107,8 +3407,11 @@ public final Execution updateExecution(Execution execution, FieldMask updateMask
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   UpdateExecutionRequest request =
    *       UpdateExecutionRequest.newBuilder()
@@ -3134,8 +3437,11 @@ public final Execution updateExecution(UpdateExecutionRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   UpdateExecutionRequest request =
    *       UpdateExecutionRequest.newBuilder()
@@ -3161,8 +3467,11 @@ public final UnaryCallable<UpdateExecutionRequest, Execution> updateExecutionCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ExecutionName name =
    *       ExecutionName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[EXECUTION]");
@@ -3188,8 +3497,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteExecutionAsyn
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String name =
    *       ExecutionName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[EXECUTION]").toString();
@@ -3213,8 +3525,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteExecutionAsyn
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   DeleteExecutionRequest request =
    *       DeleteExecutionRequest.newBuilder()
@@ -3242,8 +3557,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteExecutionAsyn
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   DeleteExecutionRequest request =
    *       DeleteExecutionRequest.newBuilder()
@@ -3271,8 +3589,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteExecutionAsyn
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   DeleteExecutionRequest request =
    *       DeleteExecutionRequest.newBuilder()
@@ -3299,8 +3620,11 @@ public final UnaryCallable<DeleteExecutionRequest, Operation> deleteExecutionCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   MetadataStoreName parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]");
@@ -3328,8 +3652,11 @@ public final UnaryCallable<DeleteExecutionRequest, Operation> deleteExecutionCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]").toString();
@@ -3354,8 +3681,11 @@ public final UnaryCallable<DeleteExecutionRequest, Operation> deleteExecutionCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   PurgeExecutionsRequest request =
    *       PurgeExecutionsRequest.newBuilder()
@@ -3383,8 +3713,11 @@ public final UnaryCallable<DeleteExecutionRequest, Operation> deleteExecutionCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   PurgeExecutionsRequest request =
    *       PurgeExecutionsRequest.newBuilder()
@@ -3413,8 +3746,11 @@ public final UnaryCallable<DeleteExecutionRequest, Operation> deleteExecutionCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   PurgeExecutionsRequest request =
    *       PurgeExecutionsRequest.newBuilder()
@@ -3443,8 +3779,11 @@ public final UnaryCallable<PurgeExecutionsRequest, Operation> purgeExecutionsCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ExecutionName execution =
    *       ExecutionName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[EXECUTION]");
@@ -3479,8 +3818,11 @@ public final AddExecutionEventsResponse addExecutionEvents(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String execution =
    *       ExecutionName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[EXECUTION]").toString();
@@ -3511,8 +3853,11 @@ public final AddExecutionEventsResponse addExecutionEvents(String execution, Lis
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   AddExecutionEventsRequest request =
    *       AddExecutionEventsRequest.newBuilder()
@@ -3541,8 +3886,11 @@ public final AddExecutionEventsResponse addExecutionEvents(AddExecutionEventsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   AddExecutionEventsRequest request =
    *       AddExecutionEventsRequest.newBuilder()
@@ -3571,8 +3919,11 @@ public final AddExecutionEventsResponse addExecutionEvents(AddExecutionEventsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ExecutionName execution =
    *       ExecutionName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[EXECUTION]");
@@ -3601,8 +3952,11 @@ public final LineageSubgraph queryExecutionInputsAndOutputs(ExecutionName execut
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String execution =
    *       ExecutionName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[EXECUTION]").toString();
@@ -3629,8 +3983,11 @@ public final LineageSubgraph queryExecutionInputsAndOutputs(String execution) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   QueryExecutionInputsAndOutputsRequest request =
    *       QueryExecutionInputsAndOutputsRequest.newBuilder()
@@ -3658,8 +4015,11 @@ public final LineageSubgraph queryExecutionInputsAndOutputs(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   QueryExecutionInputsAndOutputsRequest request =
    *       QueryExecutionInputsAndOutputsRequest.newBuilder()
@@ -3686,8 +4046,11 @@ public final LineageSubgraph queryExecutionInputsAndOutputs(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   MetadataStoreName parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]");
@@ -3729,8 +4092,11 @@ public final MetadataSchema createMetadataSchema(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]").toString();
@@ -3772,8 +4138,11 @@ public final MetadataSchema createMetadataSchema(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   CreateMetadataSchemaRequest request =
    *       CreateMetadataSchemaRequest.newBuilder()
@@ -3800,8 +4169,11 @@ public final MetadataSchema createMetadataSchema(CreateMetadataSchemaRequest req
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   CreateMetadataSchemaRequest request =
    *       CreateMetadataSchemaRequest.newBuilder()
@@ -3829,8 +4201,11 @@ public final MetadataSchema createMetadataSchema(CreateMetadataSchemaRequest req
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   MetadataSchemaName name =
    *       MetadataSchemaName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[METADATA_SCHEMA]");
@@ -3857,8 +4232,11 @@ public final MetadataSchema getMetadataSchema(MetadataSchemaName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String name =
    *       MetadataSchemaName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[METADATA_SCHEMA]")
@@ -3883,8 +4261,11 @@ public final MetadataSchema getMetadataSchema(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   GetMetadataSchemaRequest request =
    *       GetMetadataSchemaRequest.newBuilder()
@@ -3911,8 +4292,11 @@ public final MetadataSchema getMetadataSchema(GetMetadataSchemaRequest request)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   GetMetadataSchemaRequest request =
    *       GetMetadataSchemaRequest.newBuilder()
@@ -3939,8 +4323,11 @@ public final UnaryCallable<GetMetadataSchemaRequest, MetadataSchema> getMetadata
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   MetadataStoreName parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]");
@@ -3970,8 +4357,11 @@ public final ListMetadataSchemasPagedResponse listMetadataSchemas(MetadataStoreN
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String parent =
    *       MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]").toString();
@@ -3999,8 +4389,11 @@ public final ListMetadataSchemasPagedResponse listMetadataSchemas(String parent)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListMetadataSchemasRequest request =
    *       ListMetadataSchemasRequest.newBuilder()
@@ -4032,8 +4425,11 @@ public final ListMetadataSchemasPagedResponse listMetadataSchemas(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListMetadataSchemasRequest request =
    *       ListMetadataSchemasRequest.newBuilder()
@@ -4064,8 +4460,11 @@ public final ListMetadataSchemasPagedResponse listMetadataSchemas(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListMetadataSchemasRequest request =
    *       ListMetadataSchemasRequest.newBuilder()
@@ -4104,8 +4503,11 @@ public final ListMetadataSchemasPagedResponse listMetadataSchemas(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ArtifactName artifact =
    *       ArtifactName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[ARTIFACT]");
@@ -4136,8 +4538,11 @@ public final LineageSubgraph queryArtifactLineageSubgraph(ArtifactName artifact)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String artifact =
    *       ArtifactName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]", "[ARTIFACT]").toString();
@@ -4166,8 +4571,11 @@ public final LineageSubgraph queryArtifactLineageSubgraph(String artifact) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   QueryArtifactLineageSubgraphRequest request =
    *       QueryArtifactLineageSubgraphRequest.newBuilder()
@@ -4197,8 +4605,11 @@ public final LineageSubgraph queryArtifactLineageSubgraph(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   QueryArtifactLineageSubgraphRequest request =
    *       QueryArtifactLineageSubgraphRequest.newBuilder()
@@ -4227,8 +4638,11 @@ public final LineageSubgraph queryArtifactLineageSubgraph(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -4257,8 +4671,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -4288,8 +4705,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -4325,8 +4745,11 @@ public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLoca
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   Location response = metadataServiceClient.getLocation(request);
@@ -4347,8 +4770,11 @@ public final Location getLocation(GetLocationRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   ApiFuture<Location> future = metadataServiceClient.getLocationCallable().futureCall(request);
@@ -4370,8 +4796,11 @@ public final UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -4401,8 +4830,11 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -4430,8 +4862,11 @@ public final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -4459,8 +4894,11 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -4491,8 +4929,11 @@ public final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -4524,8 +4965,11 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/MetadataServiceSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/MetadataServiceSettings.java
index 05c7c05f8..f8cf5a767 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/MetadataServiceSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/MetadataServiceSettings.java
@@ -69,17 +69,17 @@
  * <p>For example, to set the total timeout of getMetadataStore to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * MetadataServiceSettings.Builder metadataServiceSettingsBuilder =
  *     MetadataServiceSettings.newBuilder();
  * metadataServiceSettingsBuilder
  *     .getMetadataStoreSettings()
  *     .setRetrySettings(
- *         metadataServiceSettingsBuilder
- *             .getMetadataStoreSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         metadataServiceSettingsBuilder.getMetadataStoreSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * MetadataServiceSettings metadataServiceSettings = metadataServiceSettingsBuilder.build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/MigrationServiceClient.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/MigrationServiceClient.java
index 796848eb1..c524b7136 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/MigrationServiceClient.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/MigrationServiceClient.java
@@ -55,8 +55,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
  *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
  *   Location response = migrationServiceClient.getLocation(request);
@@ -93,8 +96,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * MigrationServiceSettings migrationServiceSettings =
  *     MigrationServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -106,8 +112,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * MigrationServiceSettings migrationServiceSettings =
  *     MigrationServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * MigrationServiceClient migrationServiceClient =
@@ -186,8 +195,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (MigratableResource element :
@@ -219,8 +231,11 @@ public final SearchMigratableResourcesPagedResponse searchMigratableResources(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (MigratableResource element :
@@ -249,8 +264,11 @@ public final SearchMigratableResourcesPagedResponse searchMigratableResources(St
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   SearchMigratableResourcesRequest request =
    *       SearchMigratableResourcesRequest.newBuilder()
@@ -282,8 +300,11 @@ public final SearchMigratableResourcesPagedResponse searchMigratableResources(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   SearchMigratableResourcesRequest request =
    *       SearchMigratableResourcesRequest.newBuilder()
@@ -315,8 +336,11 @@ public final SearchMigratableResourcesPagedResponse searchMigratableResources(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   SearchMigratableResourcesRequest request =
    *       SearchMigratableResourcesRequest.newBuilder()
@@ -354,8 +378,11 @@ public final SearchMigratableResourcesPagedResponse searchMigratableResources(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   List<MigrateResourceRequest> migrateResourceRequests = new ArrayList<>();
@@ -391,8 +418,11 @@ public final SearchMigratableResourcesPagedResponse searchMigratableResources(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   List<MigrateResourceRequest> migrateResourceRequests = new ArrayList<>();
@@ -428,8 +458,11 @@ public final SearchMigratableResourcesPagedResponse searchMigratableResources(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   BatchMigrateResourcesRequest request =
    *       BatchMigrateResourcesRequest.newBuilder()
@@ -458,8 +491,11 @@ public final SearchMigratableResourcesPagedResponse searchMigratableResources(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   BatchMigrateResourcesRequest request =
    *       BatchMigrateResourcesRequest.newBuilder()
@@ -490,8 +526,11 @@ public final SearchMigratableResourcesPagedResponse searchMigratableResources(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   BatchMigrateResourcesRequest request =
    *       BatchMigrateResourcesRequest.newBuilder()
@@ -517,8 +556,11 @@ public final SearchMigratableResourcesPagedResponse searchMigratableResources(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -547,8 +589,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -578,8 +623,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -615,8 +663,11 @@ public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLoca
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   Location response = migrationServiceClient.getLocation(request);
@@ -637,8 +688,11 @@ public final Location getLocation(GetLocationRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   ApiFuture<Location> future = migrationServiceClient.getLocationCallable().futureCall(request);
@@ -660,8 +714,11 @@ public final UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -691,8 +748,11 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -720,8 +780,11 @@ public final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -749,8 +812,11 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -781,8 +847,11 @@ public final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -814,8 +883,11 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/MigrationServiceSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/MigrationServiceSettings.java
index b7481032c..7edb6f2a8 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/MigrationServiceSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/MigrationServiceSettings.java
@@ -64,17 +64,17 @@
  * <p>For example, to set the total timeout of getLocation to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * MigrationServiceSettings.Builder migrationServiceSettingsBuilder =
  *     MigrationServiceSettings.newBuilder();
  * migrationServiceSettingsBuilder
  *     .getLocationSettings()
  *     .setRetrySettings(
- *         migrationServiceSettingsBuilder
- *             .getLocationSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         migrationServiceSettingsBuilder.getLocationSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * MigrationServiceSettings migrationServiceSettings = migrationServiceSettingsBuilder.build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/ModelServiceClient.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/ModelServiceClient.java
index 8c47bb258..7b98970f0 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/ModelServiceClient.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/ModelServiceClient.java
@@ -56,8 +56,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
  *   ModelName name = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]");
  *   Model response = modelServiceClient.getModel(name);
@@ -93,8 +96,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * ModelServiceSettings modelServiceSettings =
  *     ModelServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -105,8 +111,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * ModelServiceSettings modelServiceSettings =
  *     ModelServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * ModelServiceClient modelServiceClient = ModelServiceClient.create(modelServiceSettings);
@@ -182,8 +191,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   Model model = Model.newBuilder().build();
@@ -213,8 +225,11 @@ public final OperationFuture<UploadModelResponse, UploadModelOperationMetadata>
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Model model = Model.newBuilder().build();
@@ -241,8 +256,11 @@ public final OperationFuture<UploadModelResponse, UploadModelOperationMetadata>
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   UploadModelRequest request =
    *       UploadModelRequest.newBuilder()
@@ -270,8 +288,11 @@ public final OperationFuture<UploadModelResponse, UploadModelOperationMetadata>
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   UploadModelRequest request =
    *       UploadModelRequest.newBuilder()
@@ -300,8 +321,11 @@ public final OperationFuture<UploadModelResponse, UploadModelOperationMetadata>
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   UploadModelRequest request =
    *       UploadModelRequest.newBuilder()
@@ -327,8 +351,11 @@ public final UnaryCallable<UploadModelRequest, Operation> uploadModelCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ModelName name = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]");
    *   Model response = modelServiceClient.getModel(name);
@@ -359,8 +386,11 @@ public final Model getModel(ModelName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   String name = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString();
    *   Model response = modelServiceClient.getModel(name);
@@ -390,8 +420,11 @@ public final Model getModel(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   GetModelRequest request =
    *       GetModelRequest.newBuilder()
@@ -415,8 +448,11 @@ public final Model getModel(GetModelRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   GetModelRequest request =
    *       GetModelRequest.newBuilder()
@@ -439,8 +475,11 @@ public final UnaryCallable<GetModelRequest, Model> getModelCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (Model element : modelServiceClient.listModels(parent).iterateAll()) {
@@ -466,8 +505,11 @@ public final ListModelsPagedResponse listModels(LocationName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (Model element : modelServiceClient.listModels(parent).iterateAll()) {
@@ -492,8 +534,11 @@ public final ListModelsPagedResponse listModels(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ListModelsRequest request =
    *       ListModelsRequest.newBuilder()
@@ -523,8 +568,11 @@ public final ListModelsPagedResponse listModels(ListModelsRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ListModelsRequest request =
    *       ListModelsRequest.newBuilder()
@@ -553,8 +601,11 @@ public final UnaryCallable<ListModelsRequest, ListModelsPagedResponse> listModel
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ListModelsRequest request =
    *       ListModelsRequest.newBuilder()
@@ -590,8 +641,11 @@ public final UnaryCallable<ListModelsRequest, ListModelsResponse> listModelsCall
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ModelName name = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]");
    *   for (Model element : modelServiceClient.listModelVersions(name).iterateAll()) {
@@ -618,8 +672,11 @@ public final ListModelVersionsPagedResponse listModelVersions(ModelName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   String name = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString();
    *   for (Model element : modelServiceClient.listModelVersions(name).iterateAll()) {
@@ -643,8 +700,11 @@ public final ListModelVersionsPagedResponse listModelVersions(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ListModelVersionsRequest request =
    *       ListModelVersionsRequest.newBuilder()
@@ -674,8 +734,11 @@ public final ListModelVersionsPagedResponse listModelVersions(ListModelVersionsR
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ListModelVersionsRequest request =
    *       ListModelVersionsRequest.newBuilder()
@@ -706,8 +769,11 @@ public final ListModelVersionsPagedResponse listModelVersions(ListModelVersionsR
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ListModelVersionsRequest request =
    *       ListModelVersionsRequest.newBuilder()
@@ -745,8 +811,11 @@ public final ListModelVersionsPagedResponse listModelVersions(ListModelVersionsR
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   Model model = Model.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -783,8 +852,11 @@ public final Model updateModel(Model model, FieldMask updateMask) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   UpdateModelRequest request =
    *       UpdateModelRequest.newBuilder()
@@ -809,8 +881,11 @@ public final Model updateModel(UpdateModelRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   UpdateModelRequest request =
    *       UpdateModelRequest.newBuilder()
@@ -834,8 +909,11 @@ public final UnaryCallable<UpdateModelRequest, Model> updateModelCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ModelName model = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]");
    *   UpdateExplanationDatasetResponse response =
@@ -864,8 +942,11 @@ public final UnaryCallable<UpdateModelRequest, Model> updateModelCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   String model = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString();
    *   UpdateExplanationDatasetResponse response =
@@ -892,8 +973,11 @@ public final UnaryCallable<UpdateModelRequest, Model> updateModelCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   UpdateExplanationDatasetRequest request =
    *       UpdateExplanationDatasetRequest.newBuilder()
@@ -921,8 +1005,11 @@ public final UnaryCallable<UpdateModelRequest, Model> updateModelCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   UpdateExplanationDatasetRequest request =
    *       UpdateExplanationDatasetRequest.newBuilder()
@@ -952,8 +1039,11 @@ public final UnaryCallable<UpdateModelRequest, Model> updateModelCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   UpdateExplanationDatasetRequest request =
    *       UpdateExplanationDatasetRequest.newBuilder()
@@ -983,8 +1073,11 @@ public final UnaryCallable<UpdateModelRequest, Model> updateModelCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ModelName name = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]");
    *   modelServiceClient.deleteModelAsync(name).get();
@@ -1012,8 +1105,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteModelAsync(Mo
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   String name = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString();
    *   modelServiceClient.deleteModelAsync(name).get();
@@ -1040,8 +1136,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteModelAsync(St
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   DeleteModelRequest request =
    *       DeleteModelRequest.newBuilder()
@@ -1070,8 +1169,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteModelAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   DeleteModelRequest request =
    *       DeleteModelRequest.newBuilder()
@@ -1100,8 +1202,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteModelAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   DeleteModelRequest request =
    *       DeleteModelRequest.newBuilder()
@@ -1129,8 +1234,11 @@ public final UnaryCallable<DeleteModelRequest, Operation> deleteModelCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ModelName name = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]");
    *   modelServiceClient.deleteModelVersionAsync(name).get();
@@ -1163,8 +1271,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteModelVersionA
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   String name = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString();
    *   modelServiceClient.deleteModelVersionAsync(name).get();
@@ -1195,8 +1306,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteModelVersionA
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   DeleteModelVersionRequest request =
    *       DeleteModelVersionRequest.newBuilder()
@@ -1226,8 +1340,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteModelVersionA
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   DeleteModelVersionRequest request =
    *       DeleteModelVersionRequest.newBuilder()
@@ -1257,8 +1374,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteModelVersionA
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   DeleteModelVersionRequest request =
    *       DeleteModelVersionRequest.newBuilder()
@@ -1282,8 +1402,11 @@ public final UnaryCallable<DeleteModelVersionRequest, Operation> deleteModelVers
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ModelName name = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]");
    *   List<String> versionAliases = new ArrayList<>();
@@ -1320,8 +1443,11 @@ public final Model mergeVersionAliases(ModelName name, List<String> versionAlias
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   String name = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString();
    *   List<String> versionAliases = new ArrayList<>();
@@ -1358,8 +1484,11 @@ public final Model mergeVersionAliases(String name, List<String> versionAliases)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   MergeVersionAliasesRequest request =
    *       MergeVersionAliasesRequest.newBuilder()
@@ -1384,8 +1513,11 @@ public final Model mergeVersionAliases(MergeVersionAliasesRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   MergeVersionAliasesRequest request =
    *       MergeVersionAliasesRequest.newBuilder()
@@ -1412,8 +1544,11 @@ public final UnaryCallable<MergeVersionAliasesRequest, Model> mergeVersionAliase
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ModelName name = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]");
    *   ExportModelRequest.OutputConfig outputConfig =
@@ -1447,8 +1582,11 @@ public final OperationFuture<ExportModelResponse, ExportModelOperationMetadata>
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   String name = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString();
    *   ExportModelRequest.OutputConfig outputConfig =
@@ -1479,8 +1617,11 @@ public final OperationFuture<ExportModelResponse, ExportModelOperationMetadata>
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ExportModelRequest request =
    *       ExportModelRequest.newBuilder()
@@ -1508,8 +1649,11 @@ public final OperationFuture<ExportModelResponse, ExportModelOperationMetadata>
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ExportModelRequest request =
    *       ExportModelRequest.newBuilder()
@@ -1538,8 +1682,11 @@ public final OperationFuture<ExportModelResponse, ExportModelOperationMetadata>
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ExportModelRequest request =
    *       ExportModelRequest.newBuilder()
@@ -1563,8 +1710,11 @@ public final UnaryCallable<ExportModelRequest, Operation> exportModelCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ModelName parent = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]");
    *   ModelEvaluation modelEvaluation = ModelEvaluation.newBuilder().build();
@@ -1594,8 +1744,11 @@ public final ModelEvaluation importModelEvaluation(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   String parent = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString();
    *   ModelEvaluation modelEvaluation = ModelEvaluation.newBuilder().build();
@@ -1625,8 +1778,11 @@ public final ModelEvaluation importModelEvaluation(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ImportModelEvaluationRequest request =
    *       ImportModelEvaluationRequest.newBuilder()
@@ -1651,8 +1807,11 @@ public final ModelEvaluation importModelEvaluation(ImportModelEvaluationRequest
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ImportModelEvaluationRequest request =
    *       ImportModelEvaluationRequest.newBuilder()
@@ -1678,8 +1837,11 @@ public final ModelEvaluation importModelEvaluation(ImportModelEvaluationRequest
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ModelEvaluationName parent =
    *       ModelEvaluationName.of("[PROJECT]", "[LOCATION]", "[MODEL]", "[EVALUATION]");
@@ -1711,8 +1873,11 @@ public final BatchImportModelEvaluationSlicesResponse batchImportModelEvaluation
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   String parent =
    *       ModelEvaluationName.of("[PROJECT]", "[LOCATION]", "[MODEL]", "[EVALUATION]").toString();
@@ -1744,8 +1909,11 @@ public final BatchImportModelEvaluationSlicesResponse batchImportModelEvaluation
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   BatchImportModelEvaluationSlicesRequest request =
    *       BatchImportModelEvaluationSlicesRequest.newBuilder()
@@ -1774,8 +1942,11 @@ public final BatchImportModelEvaluationSlicesResponse batchImportModelEvaluation
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   BatchImportModelEvaluationSlicesRequest request =
    *       BatchImportModelEvaluationSlicesRequest.newBuilder()
@@ -1804,8 +1975,11 @@ public final BatchImportModelEvaluationSlicesResponse batchImportModelEvaluation
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ModelEvaluationName name =
    *       ModelEvaluationName.of("[PROJECT]", "[LOCATION]", "[MODEL]", "[EVALUATION]");
@@ -1832,8 +2006,11 @@ public final ModelEvaluation getModelEvaluation(ModelEvaluationName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   String name =
    *       ModelEvaluationName.of("[PROJECT]", "[LOCATION]", "[MODEL]", "[EVALUATION]").toString();
@@ -1858,8 +2035,11 @@ public final ModelEvaluation getModelEvaluation(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   GetModelEvaluationRequest request =
    *       GetModelEvaluationRequest.newBuilder()
@@ -1885,8 +2065,11 @@ public final ModelEvaluation getModelEvaluation(GetModelEvaluationRequest reques
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   GetModelEvaluationRequest request =
    *       GetModelEvaluationRequest.newBuilder()
@@ -1913,8 +2096,11 @@ public final ModelEvaluation getModelEvaluation(GetModelEvaluationRequest reques
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ModelName parent = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]");
    *   for (ModelEvaluation element : modelServiceClient.listModelEvaluations(parent).iterateAll()) {
@@ -1942,8 +2128,11 @@ public final ListModelEvaluationsPagedResponse listModelEvaluations(ModelName pa
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   String parent = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]").toString();
    *   for (ModelEvaluation element : modelServiceClient.listModelEvaluations(parent).iterateAll()) {
@@ -1969,8 +2158,11 @@ public final ListModelEvaluationsPagedResponse listModelEvaluations(String paren
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ListModelEvaluationsRequest request =
    *       ListModelEvaluationsRequest.newBuilder()
@@ -2002,8 +2194,11 @@ public final ListModelEvaluationsPagedResponse listModelEvaluations(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ListModelEvaluationsRequest request =
    *       ListModelEvaluationsRequest.newBuilder()
@@ -2034,8 +2229,11 @@ public final ListModelEvaluationsPagedResponse listModelEvaluations(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ListModelEvaluationsRequest request =
    *       ListModelEvaluationsRequest.newBuilder()
@@ -2073,8 +2271,11 @@ public final ListModelEvaluationsPagedResponse listModelEvaluations(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ModelEvaluationSliceName name =
    *       ModelEvaluationSliceName.of(
@@ -2102,8 +2303,11 @@ public final ModelEvaluationSlice getModelEvaluationSlice(ModelEvaluationSliceNa
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   String name =
    *       ModelEvaluationSliceName.of(
@@ -2130,8 +2334,11 @@ public final ModelEvaluationSlice getModelEvaluationSlice(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   GetModelEvaluationSliceRequest request =
    *       GetModelEvaluationSliceRequest.newBuilder()
@@ -2159,8 +2366,11 @@ public final ModelEvaluationSlice getModelEvaluationSlice(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   GetModelEvaluationSliceRequest request =
    *       GetModelEvaluationSliceRequest.newBuilder()
@@ -2188,8 +2398,11 @@ public final ModelEvaluationSlice getModelEvaluationSlice(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ModelEvaluationName parent =
    *       ModelEvaluationName.of("[PROJECT]", "[LOCATION]", "[MODEL]", "[EVALUATION]");
@@ -2221,8 +2434,11 @@ public final ListModelEvaluationSlicesPagedResponse listModelEvaluationSlices(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   String parent =
    *       ModelEvaluationName.of("[PROJECT]", "[LOCATION]", "[MODEL]", "[EVALUATION]").toString();
@@ -2251,8 +2467,11 @@ public final ListModelEvaluationSlicesPagedResponse listModelEvaluationSlices(St
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ListModelEvaluationSlicesRequest request =
    *       ListModelEvaluationSlicesRequest.newBuilder()
@@ -2286,8 +2505,11 @@ public final ListModelEvaluationSlicesPagedResponse listModelEvaluationSlices(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ListModelEvaluationSlicesRequest request =
    *       ListModelEvaluationSlicesRequest.newBuilder()
@@ -2321,8 +2543,11 @@ public final ListModelEvaluationSlicesPagedResponse listModelEvaluationSlices(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ListModelEvaluationSlicesRequest request =
    *       ListModelEvaluationSlicesRequest.newBuilder()
@@ -2362,8 +2587,11 @@ public final ListModelEvaluationSlicesPagedResponse listModelEvaluationSlices(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -2392,8 +2620,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -2423,8 +2654,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -2459,8 +2693,11 @@ public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLoca
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   Location response = modelServiceClient.getLocation(request);
@@ -2481,8 +2718,11 @@ public final Location getLocation(GetLocationRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   ApiFuture<Location> future = modelServiceClient.getLocationCallable().futureCall(request);
@@ -2504,8 +2744,11 @@ public final UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -2535,8 +2778,11 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -2564,8 +2810,11 @@ public final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -2593,8 +2842,11 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -2625,8 +2877,11 @@ public final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -2658,8 +2913,11 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/ModelServiceSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/ModelServiceSettings.java
index c81f8c138..befd951d3 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/ModelServiceSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/ModelServiceSettings.java
@@ -68,16 +68,16 @@
  * <p>For example, to set the total timeout of getModel to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * ModelServiceSettings.Builder modelServiceSettingsBuilder = ModelServiceSettings.newBuilder();
  * modelServiceSettingsBuilder
  *     .getModelSettings()
  *     .setRetrySettings(
- *         modelServiceSettingsBuilder
- *             .getModelSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         modelServiceSettingsBuilder.getModelSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * ModelServiceSettings modelServiceSettings = modelServiceSettingsBuilder.build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/PipelineServiceClient.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/PipelineServiceClient.java
index 797d3a67e..7a739dbdf 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/PipelineServiceClient.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/PipelineServiceClient.java
@@ -57,8 +57,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
  *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
  *   TrainingPipeline trainingPipeline = TrainingPipeline.newBuilder().build();
@@ -97,8 +100,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * PipelineServiceSettings pipelineServiceSettings =
  *     PipelineServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -110,8 +116,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * PipelineServiceSettings pipelineServiceSettings =
  *     PipelineServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * PipelineServiceClient pipelineServiceClient =
@@ -189,8 +198,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   TrainingPipeline trainingPipeline = TrainingPipeline.newBuilder().build();
@@ -221,8 +233,11 @@ public final TrainingPipeline createTrainingPipeline(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   TrainingPipeline trainingPipeline = TrainingPipeline.newBuilder().build();
@@ -253,8 +268,11 @@ public final TrainingPipeline createTrainingPipeline(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   CreateTrainingPipelineRequest request =
    *       CreateTrainingPipelineRequest.newBuilder()
@@ -279,8 +297,11 @@ public final TrainingPipeline createTrainingPipeline(CreateTrainingPipelineReque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   CreateTrainingPipelineRequest request =
    *       CreateTrainingPipelineRequest.newBuilder()
@@ -306,8 +327,11 @@ public final TrainingPipeline createTrainingPipeline(CreateTrainingPipelineReque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   TrainingPipelineName name =
    *       TrainingPipelineName.of("[PROJECT]", "[LOCATION]", "[TRAINING_PIPELINE]");
@@ -334,8 +358,11 @@ public final TrainingPipeline getTrainingPipeline(TrainingPipelineName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   String name =
    *       TrainingPipelineName.of("[PROJECT]", "[LOCATION]", "[TRAINING_PIPELINE]").toString();
@@ -360,8 +387,11 @@ public final TrainingPipeline getTrainingPipeline(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   GetTrainingPipelineRequest request =
    *       GetTrainingPipelineRequest.newBuilder()
@@ -387,8 +417,11 @@ public final TrainingPipeline getTrainingPipeline(GetTrainingPipelineRequest req
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   GetTrainingPipelineRequest request =
    *       GetTrainingPipelineRequest.newBuilder()
@@ -415,8 +448,11 @@ public final TrainingPipeline getTrainingPipeline(GetTrainingPipelineRequest req
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (TrainingPipeline element :
@@ -445,8 +481,11 @@ public final ListTrainingPipelinesPagedResponse listTrainingPipelines(LocationNa
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (TrainingPipeline element :
@@ -473,8 +512,11 @@ public final ListTrainingPipelinesPagedResponse listTrainingPipelines(String par
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   ListTrainingPipelinesRequest request =
    *       ListTrainingPipelinesRequest.newBuilder()
@@ -506,8 +548,11 @@ public final ListTrainingPipelinesPagedResponse listTrainingPipelines(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   ListTrainingPipelinesRequest request =
    *       ListTrainingPipelinesRequest.newBuilder()
@@ -538,8 +583,11 @@ public final ListTrainingPipelinesPagedResponse listTrainingPipelines(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   ListTrainingPipelinesRequest request =
    *       ListTrainingPipelinesRequest.newBuilder()
@@ -577,8 +625,11 @@ public final ListTrainingPipelinesPagedResponse listTrainingPipelines(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   TrainingPipelineName name =
    *       TrainingPipelineName.of("[PROJECT]", "[LOCATION]", "[TRAINING_PIPELINE]");
@@ -606,8 +657,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTrainingPipel
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   String name =
    *       TrainingPipelineName.of("[PROJECT]", "[LOCATION]", "[TRAINING_PIPELINE]").toString();
@@ -633,8 +687,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTrainingPipel
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   DeleteTrainingPipelineRequest request =
    *       DeleteTrainingPipelineRequest.newBuilder()
@@ -661,8 +718,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTrainingPipel
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   DeleteTrainingPipelineRequest request =
    *       DeleteTrainingPipelineRequest.newBuilder()
@@ -689,8 +749,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTrainingPipel
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   DeleteTrainingPipelineRequest request =
    *       DeleteTrainingPipelineRequest.newBuilder()
@@ -727,8 +790,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTrainingPipel
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   TrainingPipelineName name =
    *       TrainingPipelineName.of("[PROJECT]", "[LOCATION]", "[TRAINING_PIPELINE]");
@@ -765,8 +831,11 @@ public final void cancelTrainingPipeline(TrainingPipelineName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   String name =
    *       TrainingPipelineName.of("[PROJECT]", "[LOCATION]", "[TRAINING_PIPELINE]").toString();
@@ -801,8 +870,11 @@ public final void cancelTrainingPipeline(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   CancelTrainingPipelineRequest request =
    *       CancelTrainingPipelineRequest.newBuilder()
@@ -838,8 +910,11 @@ public final void cancelTrainingPipeline(CancelTrainingPipelineRequest request)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   CancelTrainingPipelineRequest request =
    *       CancelTrainingPipelineRequest.newBuilder()
@@ -866,8 +941,11 @@ public final void cancelTrainingPipeline(CancelTrainingPipelineRequest request)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   PipelineJob pipelineJob = PipelineJob.newBuilder().build();
@@ -903,8 +981,11 @@ public final PipelineJob createPipelineJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   PipelineJob pipelineJob = PipelineJob.newBuilder().build();
@@ -940,8 +1021,11 @@ public final PipelineJob createPipelineJob(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   CreatePipelineJobRequest request =
    *       CreatePipelineJobRequest.newBuilder()
@@ -967,8 +1051,11 @@ public final PipelineJob createPipelineJob(CreatePipelineJobRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   CreatePipelineJobRequest request =
    *       CreatePipelineJobRequest.newBuilder()
@@ -994,8 +1081,11 @@ public final UnaryCallable<CreatePipelineJobRequest, PipelineJob> createPipeline
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   PipelineJobName name = PipelineJobName.of("[PROJECT]", "[LOCATION]", "[PIPELINE_JOB]");
    *   PipelineJob response = pipelineServiceClient.getPipelineJob(name);
@@ -1019,8 +1109,11 @@ public final PipelineJob getPipelineJob(PipelineJobName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   String name = PipelineJobName.of("[PROJECT]", "[LOCATION]", "[PIPELINE_JOB]").toString();
    *   PipelineJob response = pipelineServiceClient.getPipelineJob(name);
@@ -1043,8 +1136,11 @@ public final PipelineJob getPipelineJob(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   GetPipelineJobRequest request =
    *       GetPipelineJobRequest.newBuilder()
@@ -1068,8 +1164,11 @@ public final PipelineJob getPipelineJob(GetPipelineJobRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   GetPipelineJobRequest request =
    *       GetPipelineJobRequest.newBuilder()
@@ -1093,8 +1192,11 @@ public final UnaryCallable<GetPipelineJobRequest, PipelineJob> getPipelineJobCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (PipelineJob element : pipelineServiceClient.listPipelineJobs(parent).iterateAll()) {
@@ -1122,8 +1224,11 @@ public final ListPipelineJobsPagedResponse listPipelineJobs(LocationName parent)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (PipelineJob element : pipelineServiceClient.listPipelineJobs(parent).iterateAll()) {
@@ -1149,8 +1254,11 @@ public final ListPipelineJobsPagedResponse listPipelineJobs(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   ListPipelineJobsRequest request =
    *       ListPipelineJobsRequest.newBuilder()
@@ -1180,8 +1288,11 @@ public final ListPipelineJobsPagedResponse listPipelineJobs(ListPipelineJobsRequ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   ListPipelineJobsRequest request =
    *       ListPipelineJobsRequest.newBuilder()
@@ -1212,8 +1323,11 @@ public final ListPipelineJobsPagedResponse listPipelineJobs(ListPipelineJobsRequ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   ListPipelineJobsRequest request =
    *       ListPipelineJobsRequest.newBuilder()
@@ -1251,8 +1365,11 @@ public final ListPipelineJobsPagedResponse listPipelineJobs(ListPipelineJobsRequ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   PipelineJobName name = PipelineJobName.of("[PROJECT]", "[LOCATION]", "[PIPELINE_JOB]");
    *   pipelineServiceClient.deletePipelineJobAsync(name).get();
@@ -1279,8 +1396,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deletePipelineJobAs
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   String name = PipelineJobName.of("[PROJECT]", "[LOCATION]", "[PIPELINE_JOB]").toString();
    *   pipelineServiceClient.deletePipelineJobAsync(name).get();
@@ -1303,8 +1423,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deletePipelineJobAs
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   DeletePipelineJobRequest request =
    *       DeletePipelineJobRequest.newBuilder()
@@ -1329,8 +1452,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deletePipelineJobAs
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   DeletePipelineJobRequest request =
    *       DeletePipelineJobRequest.newBuilder()
@@ -1355,8 +1481,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deletePipelineJobAs
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   DeletePipelineJobRequest request =
    *       DeletePipelineJobRequest.newBuilder()
@@ -1388,8 +1517,11 @@ public final UnaryCallable<DeletePipelineJobRequest, Operation> deletePipelineJo
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   PipelineJobName name = PipelineJobName.of("[PROJECT]", "[LOCATION]", "[PIPELINE_JOB]");
    *   pipelineServiceClient.cancelPipelineJob(name);
@@ -1423,8 +1555,11 @@ public final void cancelPipelineJob(PipelineJobName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   String name = PipelineJobName.of("[PROJECT]", "[LOCATION]", "[PIPELINE_JOB]").toString();
    *   pipelineServiceClient.cancelPipelineJob(name);
@@ -1455,8 +1590,11 @@ public final void cancelPipelineJob(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   CancelPipelineJobRequest request =
    *       CancelPipelineJobRequest.newBuilder()
@@ -1488,8 +1626,11 @@ public final void cancelPipelineJob(CancelPipelineJobRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   CancelPipelineJobRequest request =
    *       CancelPipelineJobRequest.newBuilder()
@@ -1513,8 +1654,11 @@ public final UnaryCallable<CancelPipelineJobRequest, Empty> cancelPipelineJobCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -1543,8 +1687,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -1574,8 +1721,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -1611,8 +1761,11 @@ public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLoca
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   Location response = pipelineServiceClient.getLocation(request);
@@ -1633,8 +1786,11 @@ public final Location getLocation(GetLocationRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   ApiFuture<Location> future = pipelineServiceClient.getLocationCallable().futureCall(request);
@@ -1656,8 +1812,11 @@ public final UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -1687,8 +1846,11 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -1716,8 +1878,11 @@ public final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -1745,8 +1910,11 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -1777,8 +1945,11 @@ public final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -1810,8 +1981,11 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/PipelineServiceSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/PipelineServiceSettings.java
index 76b92512d..93c191935 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/PipelineServiceSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/PipelineServiceSettings.java
@@ -66,8 +66,11 @@
  * <p>For example, to set the total timeout of createTrainingPipeline to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * PipelineServiceSettings.Builder pipelineServiceSettingsBuilder =
  *     PipelineServiceSettings.newBuilder();
  * pipelineServiceSettingsBuilder
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/PredictionServiceClient.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/PredictionServiceClient.java
index fce7d7f13..6b911a394 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/PredictionServiceClient.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/PredictionServiceClient.java
@@ -52,8 +52,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
  *   EndpointName endpoint = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]");
  *   List<Value> instances = new ArrayList<>();
@@ -92,8 +95,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * PredictionServiceSettings predictionServiceSettings =
  *     PredictionServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -105,8 +111,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * PredictionServiceSettings predictionServiceSettings =
  *     PredictionServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * PredictionServiceClient predictionServiceClient =
@@ -173,8 +182,11 @@ public PredictionServiceStub getStub() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   EndpointName endpoint = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]");
    *   List<Value> instances = new ArrayList<>();
@@ -218,8 +230,11 @@ public final PredictResponse predict(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   String endpoint = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]").toString();
    *   List<Value> instances = new ArrayList<>();
@@ -262,8 +277,11 @@ public final PredictResponse predict(String endpoint, List<Value> instances, Val
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   PredictRequest request =
    *       PredictRequest.newBuilder()
@@ -289,8 +307,11 @@ public final PredictResponse predict(PredictRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   PredictRequest request =
    *       PredictRequest.newBuilder()
@@ -329,8 +350,11 @@ public final UnaryCallable<PredictRequest, PredictResponse> predictCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   EndpointName endpoint = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]");
    *   HttpBody httpBody = HttpBody.newBuilder().build();
@@ -383,8 +407,11 @@ public final HttpBody rawPredict(EndpointName endpoint, HttpBody httpBody) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   String endpoint = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]").toString();
    *   HttpBody httpBody = HttpBody.newBuilder().build();
@@ -434,8 +461,11 @@ public final HttpBody rawPredict(String endpoint, HttpBody httpBody) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   RawPredictRequest request =
    *       RawPredictRequest.newBuilder()
@@ -473,8 +503,11 @@ public final HttpBody rawPredict(RawPredictRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   RawPredictRequest request =
    *       RawPredictRequest.newBuilder()
@@ -506,8 +539,11 @@ public final UnaryCallable<RawPredictRequest, HttpBody> rawPredictCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   EndpointName endpoint = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]");
    *   List<Value> instances = new ArrayList<>();
@@ -565,8 +601,11 @@ public final ExplainResponse explain(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   String endpoint = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]").toString();
    *   List<Value> instances = new ArrayList<>();
@@ -624,8 +663,11 @@ public final ExplainResponse explain(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   ExplainRequest request =
    *       ExplainRequest.newBuilder()
@@ -661,8 +703,11 @@ public final ExplainResponse explain(ExplainRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   ExplainRequest request =
    *       ExplainRequest.newBuilder()
@@ -690,8 +735,11 @@ public final UnaryCallable<ExplainRequest, ExplainResponse> explainCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -720,8 +768,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -751,8 +802,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -788,8 +842,11 @@ public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLoca
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   Location response = predictionServiceClient.getLocation(request);
@@ -810,8 +867,11 @@ public final Location getLocation(GetLocationRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   ApiFuture<Location> future =
@@ -834,8 +894,11 @@ public final UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -865,8 +928,11 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -894,8 +960,11 @@ public final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -923,8 +992,11 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -955,8 +1027,11 @@ public final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -988,8 +1063,11 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/PredictionServiceSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/PredictionServiceSettings.java
index 4fe54e653..591cfc78b 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/PredictionServiceSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/PredictionServiceSettings.java
@@ -62,17 +62,17 @@
  * <p>For example, to set the total timeout of predict to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * PredictionServiceSettings.Builder predictionServiceSettingsBuilder =
  *     PredictionServiceSettings.newBuilder();
  * predictionServiceSettingsBuilder
  *     .predictSettings()
  *     .setRetrySettings(
- *         predictionServiceSettingsBuilder
- *             .predictSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         predictionServiceSettingsBuilder.predictSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * PredictionServiceSettings predictionServiceSettings = predictionServiceSettingsBuilder.build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/SpecialistPoolServiceClient.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/SpecialistPoolServiceClient.java
index fb246dcdd..35cdf57fd 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/SpecialistPoolServiceClient.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/SpecialistPoolServiceClient.java
@@ -60,8 +60,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (SpecialistPoolServiceClient specialistPoolServiceClient =
  *     SpecialistPoolServiceClient.create()) {
  *   SpecialistPoolName name =
@@ -100,8 +103,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * SpecialistPoolServiceSettings specialistPoolServiceSettings =
  *     SpecialistPoolServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -113,8 +119,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * SpecialistPoolServiceSettings specialistPoolServiceSettings =
  *     SpecialistPoolServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * SpecialistPoolServiceClient specialistPoolServiceClient =
@@ -192,8 +201,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
@@ -225,8 +237,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
@@ -258,8 +273,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   CreateSpecialistPoolRequest request =
@@ -287,8 +305,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   CreateSpecialistPoolRequest request =
@@ -316,8 +337,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   CreateSpecialistPoolRequest request =
@@ -344,8 +368,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   SpecialistPoolName name =
@@ -373,8 +400,11 @@ public final SpecialistPool getSpecialistPool(SpecialistPoolName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   String name =
@@ -399,8 +429,11 @@ public final SpecialistPool getSpecialistPool(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   GetSpecialistPoolRequest request =
@@ -426,8 +459,11 @@ public final SpecialistPool getSpecialistPool(GetSpecialistPoolRequest request)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   GetSpecialistPoolRequest request =
@@ -453,8 +489,11 @@ public final UnaryCallable<GetSpecialistPoolRequest, SpecialistPool> getSpeciali
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
@@ -484,8 +523,11 @@ public final ListSpecialistPoolsPagedResponse listSpecialistPools(LocationName p
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
@@ -513,8 +555,11 @@ public final ListSpecialistPoolsPagedResponse listSpecialistPools(String parent)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   ListSpecialistPoolsRequest request =
@@ -546,8 +591,11 @@ public final ListSpecialistPoolsPagedResponse listSpecialistPools(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   ListSpecialistPoolsRequest request =
@@ -578,8 +626,11 @@ public final ListSpecialistPoolsPagedResponse listSpecialistPools(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   ListSpecialistPoolsRequest request =
@@ -617,8 +668,11 @@ public final ListSpecialistPoolsPagedResponse listSpecialistPools(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   SpecialistPoolName name =
@@ -647,8 +701,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteSpecialistPoo
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   String name =
@@ -675,8 +732,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteSpecialistPoo
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   DeleteSpecialistPoolRequest request =
@@ -704,8 +764,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteSpecialistPoo
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   DeleteSpecialistPoolRequest request =
@@ -733,8 +796,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteSpecialistPoo
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   DeleteSpecialistPoolRequest request =
@@ -762,8 +828,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteSpecialistPoo
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   SpecialistPool specialistPool = SpecialistPool.newBuilder().build();
@@ -794,8 +863,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteSpecialistPoo
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   UpdateSpecialistPoolRequest request =
@@ -823,8 +895,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteSpecialistPoo
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   UpdateSpecialistPoolRequest request =
@@ -852,8 +927,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteSpecialistPoo
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   UpdateSpecialistPoolRequest request =
@@ -880,8 +958,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteSpecialistPoo
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   ListLocationsRequest request =
@@ -911,8 +992,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   ListLocationsRequest request =
@@ -943,8 +1027,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   ListLocationsRequest request =
@@ -981,8 +1068,11 @@ public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLoca
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
@@ -1004,8 +1094,11 @@ public final Location getLocation(GetLocationRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
@@ -1029,8 +1122,11 @@ public final UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   SetIamPolicyRequest request =
@@ -1061,8 +1157,11 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   SetIamPolicyRequest request =
@@ -1092,8 +1191,11 @@ public final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   GetIamPolicyRequest request =
@@ -1122,8 +1224,11 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   GetIamPolicyRequest request =
@@ -1156,8 +1261,11 @@ public final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   TestIamPermissionsRequest request =
@@ -1190,8 +1298,11 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpecialistPoolServiceClient specialistPoolServiceClient =
    *     SpecialistPoolServiceClient.create()) {
    *   TestIamPermissionsRequest request =
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/SpecialistPoolServiceSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/SpecialistPoolServiceSettings.java
index 2d71b695f..5db878b82 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/SpecialistPoolServiceSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/SpecialistPoolServiceSettings.java
@@ -65,8 +65,11 @@
  * <p>For example, to set the total timeout of getSpecialistPool to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * SpecialistPoolServiceSettings.Builder specialistPoolServiceSettingsBuilder =
  *     SpecialistPoolServiceSettings.newBuilder();
  * specialistPoolServiceSettingsBuilder
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/TensorboardServiceClient.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/TensorboardServiceClient.java
index 1005a9987..a7cb065f2 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/TensorboardServiceClient.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/TensorboardServiceClient.java
@@ -57,8 +57,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
  *   TensorboardName name = TensorboardName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]");
  *   Tensorboard response = tensorboardServiceClient.getTensorboard(name);
@@ -95,8 +98,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * TensorboardServiceSettings tensorboardServiceSettings =
  *     TensorboardServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -108,8 +114,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * TensorboardServiceSettings tensorboardServiceSettings =
  *     TensorboardServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * TensorboardServiceClient tensorboardServiceClient =
@@ -187,8 +196,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardName parent = TensorboardName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]");
    *   Tensorboard tensorboard = Tensorboard.newBuilder().build();
@@ -219,8 +231,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String parent = TensorboardName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]").toString();
    *   Tensorboard tensorboard = Tensorboard.newBuilder().build();
@@ -248,8 +263,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   CreateTensorboardRequest request =
    *       CreateTensorboardRequest.newBuilder()
@@ -275,8 +293,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   CreateTensorboardRequest request =
    *       CreateTensorboardRequest.newBuilder()
@@ -303,8 +324,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   CreateTensorboardRequest request =
    *       CreateTensorboardRequest.newBuilder()
@@ -329,8 +353,11 @@ public final UnaryCallable<CreateTensorboardRequest, Operation> createTensorboar
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardName name = TensorboardName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]");
    *   Tensorboard response = tensorboardServiceClient.getTensorboard(name);
@@ -354,8 +381,11 @@ public final Tensorboard getTensorboard(TensorboardName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String name = TensorboardName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]").toString();
    *   Tensorboard response = tensorboardServiceClient.getTensorboard(name);
@@ -378,8 +408,11 @@ public final Tensorboard getTensorboard(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   GetTensorboardRequest request =
    *       GetTensorboardRequest.newBuilder()
@@ -403,8 +436,11 @@ public final Tensorboard getTensorboard(GetTensorboardRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   GetTensorboardRequest request =
    *       GetTensorboardRequest.newBuilder()
@@ -428,8 +464,11 @@ public final UnaryCallable<GetTensorboardRequest, Tensorboard> getTensorboardCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   Tensorboard tensorboard = Tensorboard.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -464,8 +503,11 @@ public final UnaryCallable<GetTensorboardRequest, Tensorboard> getTensorboardCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   UpdateTensorboardRequest request =
    *       UpdateTensorboardRequest.newBuilder()
@@ -491,8 +533,11 @@ public final UnaryCallable<GetTensorboardRequest, Tensorboard> getTensorboardCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   UpdateTensorboardRequest request =
    *       UpdateTensorboardRequest.newBuilder()
@@ -519,8 +564,11 @@ public final UnaryCallable<GetTensorboardRequest, Tensorboard> getTensorboardCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   UpdateTensorboardRequest request =
    *       UpdateTensorboardRequest.newBuilder()
@@ -545,8 +593,11 @@ public final UnaryCallable<UpdateTensorboardRequest, Operation> updateTensorboar
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (Tensorboard element : tensorboardServiceClient.listTensorboards(parent).iterateAll()) {
@@ -574,8 +625,11 @@ public final ListTensorboardsPagedResponse listTensorboards(LocationName parent)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (Tensorboard element : tensorboardServiceClient.listTensorboards(parent).iterateAll()) {
@@ -601,8 +655,11 @@ public final ListTensorboardsPagedResponse listTensorboards(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ListTensorboardsRequest request =
    *       ListTensorboardsRequest.newBuilder()
@@ -633,8 +690,11 @@ public final ListTensorboardsPagedResponse listTensorboards(ListTensorboardsRequ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ListTensorboardsRequest request =
    *       ListTensorboardsRequest.newBuilder()
@@ -666,8 +726,11 @@ public final ListTensorboardsPagedResponse listTensorboards(ListTensorboardsRequ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ListTensorboardsRequest request =
    *       ListTensorboardsRequest.newBuilder()
@@ -706,8 +769,11 @@ public final ListTensorboardsPagedResponse listTensorboards(ListTensorboardsRequ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardName name = TensorboardName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]");
    *   tensorboardServiceClient.deleteTensorboardAsync(name).get();
@@ -734,8 +800,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardAs
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String name = TensorboardName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]").toString();
    *   tensorboardServiceClient.deleteTensorboardAsync(name).get();
@@ -758,8 +827,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardAs
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   DeleteTensorboardRequest request =
    *       DeleteTensorboardRequest.newBuilder()
@@ -784,8 +856,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardAs
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   DeleteTensorboardRequest request =
    *       DeleteTensorboardRequest.newBuilder()
@@ -810,8 +885,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardAs
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   DeleteTensorboardRequest request =
    *       DeleteTensorboardRequest.newBuilder()
@@ -835,8 +913,11 @@ public final UnaryCallable<DeleteTensorboardRequest, Operation> deleteTensorboar
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardExperimentName parent =
    *       TensorboardExperimentName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]");
@@ -877,8 +958,11 @@ public final TensorboardExperiment createTensorboardExperiment(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String parent =
    *       TensorboardExperimentName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]")
@@ -918,8 +1002,11 @@ public final TensorboardExperiment createTensorboardExperiment(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   CreateTensorboardExperimentRequest request =
    *       CreateTensorboardExperimentRequest.newBuilder()
@@ -950,8 +1037,11 @@ public final TensorboardExperiment createTensorboardExperiment(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   CreateTensorboardExperimentRequest request =
    *       CreateTensorboardExperimentRequest.newBuilder()
@@ -981,8 +1071,11 @@ public final TensorboardExperiment createTensorboardExperiment(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardExperimentName name =
    *       TensorboardExperimentName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]");
@@ -1009,8 +1102,11 @@ public final TensorboardExperiment getTensorboardExperiment(TensorboardExperimen
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String name =
    *       TensorboardExperimentName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]")
@@ -1036,8 +1132,11 @@ public final TensorboardExperiment getTensorboardExperiment(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   GetTensorboardExperimentRequest request =
    *       GetTensorboardExperimentRequest.newBuilder()
@@ -1065,8 +1164,11 @@ public final TensorboardExperiment getTensorboardExperiment(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   GetTensorboardExperimentRequest request =
    *       GetTensorboardExperimentRequest.newBuilder()
@@ -1094,8 +1196,11 @@ public final TensorboardExperiment getTensorboardExperiment(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardExperiment tensorboardExperiment = TensorboardExperiment.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -1131,8 +1236,11 @@ public final TensorboardExperiment updateTensorboardExperiment(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   UpdateTensorboardExperimentRequest request =
    *       UpdateTensorboardExperimentRequest.newBuilder()
@@ -1159,8 +1267,11 @@ public final TensorboardExperiment updateTensorboardExperiment(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   UpdateTensorboardExperimentRequest request =
    *       UpdateTensorboardExperimentRequest.newBuilder()
@@ -1186,8 +1297,11 @@ public final TensorboardExperiment updateTensorboardExperiment(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardName parent = TensorboardName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]");
    *   for (TensorboardExperiment element :
@@ -1217,8 +1331,11 @@ public final ListTensorboardExperimentsPagedResponse listTensorboardExperiments(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String parent = TensorboardName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]").toString();
    *   for (TensorboardExperiment element :
@@ -1245,8 +1362,11 @@ public final ListTensorboardExperimentsPagedResponse listTensorboardExperiments(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ListTensorboardExperimentsRequest request =
    *       ListTensorboardExperimentsRequest.newBuilder()
@@ -1279,8 +1399,11 @@ public final ListTensorboardExperimentsPagedResponse listTensorboardExperiments(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ListTensorboardExperimentsRequest request =
    *       ListTensorboardExperimentsRequest.newBuilder()
@@ -1313,8 +1436,11 @@ public final ListTensorboardExperimentsPagedResponse listTensorboardExperiments(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ListTensorboardExperimentsRequest request =
    *       ListTensorboardExperimentsRequest.newBuilder()
@@ -1353,8 +1479,11 @@ public final ListTensorboardExperimentsPagedResponse listTensorboardExperiments(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardExperimentName name =
    *       TensorboardExperimentName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]");
@@ -1382,8 +1511,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardEx
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String name =
    *       TensorboardExperimentName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]")
@@ -1410,8 +1542,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardEx
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   DeleteTensorboardExperimentRequest request =
    *       DeleteTensorboardExperimentRequest.newBuilder()
@@ -1439,8 +1574,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardEx
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   DeleteTensorboardExperimentRequest request =
    *       DeleteTensorboardExperimentRequest.newBuilder()
@@ -1470,8 +1608,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardEx
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   DeleteTensorboardExperimentRequest request =
    *       DeleteTensorboardExperimentRequest.newBuilder()
@@ -1499,8 +1640,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardEx
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardRunName parent =
    *       TensorboardRunName.of(
@@ -1539,8 +1683,11 @@ public final TensorboardRun createTensorboardRun(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String parent =
    *       TensorboardRunName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]", "[RUN]")
@@ -1579,8 +1726,11 @@ public final TensorboardRun createTensorboardRun(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   CreateTensorboardRunRequest request =
    *       CreateTensorboardRunRequest.newBuilder()
@@ -1609,8 +1759,11 @@ public final TensorboardRun createTensorboardRun(CreateTensorboardRunRequest req
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   CreateTensorboardRunRequest request =
    *       CreateTensorboardRunRequest.newBuilder()
@@ -1640,8 +1793,11 @@ public final TensorboardRun createTensorboardRun(CreateTensorboardRunRequest req
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardExperimentName parent =
    *       TensorboardExperimentName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]");
@@ -1676,8 +1832,11 @@ public final BatchCreateTensorboardRunsResponse batchCreateTensorboardRuns(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String parent =
    *       TensorboardExperimentName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]")
@@ -1713,8 +1872,11 @@ public final BatchCreateTensorboardRunsResponse batchCreateTensorboardRuns(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   BatchCreateTensorboardRunsRequest request =
    *       BatchCreateTensorboardRunsRequest.newBuilder()
@@ -1744,8 +1906,11 @@ public final BatchCreateTensorboardRunsResponse batchCreateTensorboardRuns(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   BatchCreateTensorboardRunsRequest request =
    *       BatchCreateTensorboardRunsRequest.newBuilder()
@@ -1774,8 +1939,11 @@ public final BatchCreateTensorboardRunsResponse batchCreateTensorboardRuns(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardRunName name =
    *       TensorboardRunName.of(
@@ -1803,8 +1971,11 @@ public final TensorboardRun getTensorboardRun(TensorboardRunName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String name =
    *       TensorboardRunName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]", "[RUN]")
@@ -1829,8 +2000,11 @@ public final TensorboardRun getTensorboardRun(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   GetTensorboardRunRequest request =
    *       GetTensorboardRunRequest.newBuilder()
@@ -1857,8 +2031,11 @@ public final TensorboardRun getTensorboardRun(GetTensorboardRunRequest request)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   GetTensorboardRunRequest request =
    *       GetTensorboardRunRequest.newBuilder()
@@ -1885,8 +2062,11 @@ public final UnaryCallable<GetTensorboardRunRequest, TensorboardRun> getTensorbo
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardRun tensorboardRun = TensorboardRun.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -1922,8 +2102,11 @@ public final TensorboardRun updateTensorboardRun(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   UpdateTensorboardRunRequest request =
    *       UpdateTensorboardRunRequest.newBuilder()
@@ -1948,8 +2131,11 @@ public final TensorboardRun updateTensorboardRun(UpdateTensorboardRunRequest req
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   UpdateTensorboardRunRequest request =
    *       UpdateTensorboardRunRequest.newBuilder()
@@ -1975,8 +2161,11 @@ public final TensorboardRun updateTensorboardRun(UpdateTensorboardRunRequest req
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardExperimentName parent =
    *       TensorboardExperimentName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]");
@@ -2008,8 +2197,11 @@ public final ListTensorboardRunsPagedResponse listTensorboardRuns(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String parent =
    *       TensorboardExperimentName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]")
@@ -2039,8 +2231,11 @@ public final ListTensorboardRunsPagedResponse listTensorboardRuns(String parent)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ListTensorboardRunsRequest request =
    *       ListTensorboardRunsRequest.newBuilder()
@@ -2076,8 +2271,11 @@ public final ListTensorboardRunsPagedResponse listTensorboardRuns(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ListTensorboardRunsRequest request =
    *       ListTensorboardRunsRequest.newBuilder()
@@ -2112,8 +2310,11 @@ public final ListTensorboardRunsPagedResponse listTensorboardRuns(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ListTensorboardRunsRequest request =
    *       ListTensorboardRunsRequest.newBuilder()
@@ -2155,8 +2356,11 @@ public final ListTensorboardRunsPagedResponse listTensorboardRuns(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardRunName name =
    *       TensorboardRunName.of(
@@ -2185,8 +2389,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardRu
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String name =
    *       TensorboardRunName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]", "[RUN]")
@@ -2213,8 +2420,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardRu
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   DeleteTensorboardRunRequest request =
    *       DeleteTensorboardRunRequest.newBuilder()
@@ -2242,8 +2452,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardRu
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   DeleteTensorboardRunRequest request =
    *       DeleteTensorboardRunRequest.newBuilder()
@@ -2271,8 +2484,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardRu
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   DeleteTensorboardRunRequest request =
    *       DeleteTensorboardRunRequest.newBuilder()
@@ -2300,8 +2516,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardRu
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardExperimentName parent =
    *       TensorboardExperimentName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]");
@@ -2338,8 +2557,11 @@ public final BatchCreateTensorboardTimeSeriesResponse batchCreateTensorboardTime
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String parent =
    *       TensorboardExperimentName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]")
@@ -2377,8 +2599,11 @@ public final BatchCreateTensorboardTimeSeriesResponse batchCreateTensorboardTime
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   BatchCreateTensorboardTimeSeriesRequest request =
    *       BatchCreateTensorboardTimeSeriesRequest.newBuilder()
@@ -2408,8 +2633,11 @@ public final BatchCreateTensorboardTimeSeriesResponse batchCreateTensorboardTime
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   BatchCreateTensorboardTimeSeriesRequest request =
    *       BatchCreateTensorboardTimeSeriesRequest.newBuilder()
@@ -2439,8 +2667,11 @@ public final BatchCreateTensorboardTimeSeriesResponse batchCreateTensorboardTime
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardTimeSeriesName parent =
    *       TensorboardTimeSeriesName.of(
@@ -2474,8 +2705,11 @@ public final TensorboardTimeSeries createTensorboardTimeSeries(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String parent =
    *       TensorboardTimeSeriesName.of(
@@ -2515,8 +2749,11 @@ public final TensorboardTimeSeries createTensorboardTimeSeries(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   CreateTensorboardTimeSeriesRequest request =
    *       CreateTensorboardTimeSeriesRequest.newBuilder()
@@ -2552,8 +2789,11 @@ public final TensorboardTimeSeries createTensorboardTimeSeries(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   CreateTensorboardTimeSeriesRequest request =
    *       CreateTensorboardTimeSeriesRequest.newBuilder()
@@ -2588,8 +2828,11 @@ public final TensorboardTimeSeries createTensorboardTimeSeries(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardTimeSeriesName name =
    *       TensorboardTimeSeriesName.of(
@@ -2617,8 +2860,11 @@ public final TensorboardTimeSeries getTensorboardTimeSeries(TensorboardTimeSerie
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String name =
    *       TensorboardTimeSeriesName.of(
@@ -2650,8 +2896,11 @@ public final TensorboardTimeSeries getTensorboardTimeSeries(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   GetTensorboardTimeSeriesRequest request =
    *       GetTensorboardTimeSeriesRequest.newBuilder()
@@ -2684,8 +2933,11 @@ public final TensorboardTimeSeries getTensorboardTimeSeries(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   GetTensorboardTimeSeriesRequest request =
    *       GetTensorboardTimeSeriesRequest.newBuilder()
@@ -2718,8 +2970,11 @@ public final TensorboardTimeSeries getTensorboardTimeSeries(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardTimeSeries tensorboardTimeSeries = TensorboardTimeSeries.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -2755,8 +3010,11 @@ public final TensorboardTimeSeries updateTensorboardTimeSeries(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   UpdateTensorboardTimeSeriesRequest request =
    *       UpdateTensorboardTimeSeriesRequest.newBuilder()
@@ -2783,8 +3041,11 @@ public final TensorboardTimeSeries updateTensorboardTimeSeries(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   UpdateTensorboardTimeSeriesRequest request =
    *       UpdateTensorboardTimeSeriesRequest.newBuilder()
@@ -2810,8 +3071,11 @@ public final TensorboardTimeSeries updateTensorboardTimeSeries(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardRunName parent =
    *       TensorboardRunName.of(
@@ -2844,8 +3108,11 @@ public final ListTensorboardTimeSeriesPagedResponse listTensorboardTimeSeries(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String parent =
    *       TensorboardRunName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]", "[RUN]")
@@ -2875,8 +3142,11 @@ public final ListTensorboardTimeSeriesPagedResponse listTensorboardTimeSeries(St
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ListTensorboardTimeSeriesRequest request =
    *       ListTensorboardTimeSeriesRequest.newBuilder()
@@ -2912,8 +3182,11 @@ public final ListTensorboardTimeSeriesPagedResponse listTensorboardTimeSeries(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ListTensorboardTimeSeriesRequest request =
    *       ListTensorboardTimeSeriesRequest.newBuilder()
@@ -2949,8 +3222,11 @@ public final ListTensorboardTimeSeriesPagedResponse listTensorboardTimeSeries(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ListTensorboardTimeSeriesRequest request =
    *       ListTensorboardTimeSeriesRequest.newBuilder()
@@ -2992,8 +3268,11 @@ public final ListTensorboardTimeSeriesPagedResponse listTensorboardTimeSeries(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardTimeSeriesName name =
    *       TensorboardTimeSeriesName.of(
@@ -3022,8 +3301,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardTi
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String name =
    *       TensorboardTimeSeriesName.of(
@@ -3056,8 +3338,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardTi
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   DeleteTensorboardTimeSeriesRequest request =
    *       DeleteTensorboardTimeSeriesRequest.newBuilder()
@@ -3090,8 +3375,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardTi
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   DeleteTensorboardTimeSeriesRequest request =
    *       DeleteTensorboardTimeSeriesRequest.newBuilder()
@@ -3126,8 +3414,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardTi
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   DeleteTensorboardTimeSeriesRequest request =
    *       DeleteTensorboardTimeSeriesRequest.newBuilder()
@@ -3163,8 +3454,11 @@ public final OperationFuture<Empty, DeleteOperationMetadata> deleteTensorboardTi
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardName tensorboard = TensorboardName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]");
    *   BatchReadTensorboardTimeSeriesDataResponse response =
@@ -3199,8 +3493,11 @@ public final BatchReadTensorboardTimeSeriesDataResponse batchReadTensorboardTime
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String tensorboard =
    *       TensorboardName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]").toString();
@@ -3234,8 +3531,11 @@ public final BatchReadTensorboardTimeSeriesDataResponse batchReadTensorboardTime
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   BatchReadTensorboardTimeSeriesDataRequest request =
    *       BatchReadTensorboardTimeSeriesDataRequest.newBuilder()
@@ -3266,8 +3566,11 @@ public final BatchReadTensorboardTimeSeriesDataResponse batchReadTensorboardTime
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   BatchReadTensorboardTimeSeriesDataRequest request =
    *       BatchReadTensorboardTimeSeriesDataRequest.newBuilder()
@@ -3298,8 +3601,11 @@ public final BatchReadTensorboardTimeSeriesDataResponse batchReadTensorboardTime
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardTimeSeriesName tensorboardTimeSeries =
    *       TensorboardTimeSeriesName.of(
@@ -3334,8 +3640,11 @@ public final ReadTensorboardTimeSeriesDataResponse readTensorboardTimeSeriesData
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String tensorboardTimeSeries =
    *       TensorboardTimeSeriesName.of(
@@ -3375,8 +3684,11 @@ public final ReadTensorboardTimeSeriesDataResponse readTensorboardTimeSeriesData
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ReadTensorboardTimeSeriesDataRequest request =
    *       ReadTensorboardTimeSeriesDataRequest.newBuilder()
@@ -3415,8 +3727,11 @@ public final ReadTensorboardTimeSeriesDataResponse readTensorboardTimeSeriesData
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ReadTensorboardTimeSeriesDataRequest request =
    *       ReadTensorboardTimeSeriesDataRequest.newBuilder()
@@ -3453,8 +3768,11 @@ public final ReadTensorboardTimeSeriesDataResponse readTensorboardTimeSeriesData
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ReadTensorboardBlobDataRequest request =
    *       ReadTensorboardBlobDataRequest.newBuilder()
@@ -3491,8 +3809,11 @@ public final ReadTensorboardTimeSeriesDataResponse readTensorboardTimeSeriesData
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardExperimentName tensorboardExperiment =
    *       TensorboardExperimentName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]");
@@ -3530,8 +3851,11 @@ public final WriteTensorboardExperimentDataResponse writeTensorboardExperimentDa
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String tensorboardExperiment =
    *       TensorboardExperimentName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]")
@@ -3568,8 +3892,11 @@ public final WriteTensorboardExperimentDataResponse writeTensorboardExperimentDa
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   WriteTensorboardExperimentDataRequest request =
    *       WriteTensorboardExperimentDataRequest.newBuilder()
@@ -3600,8 +3927,11 @@ public final WriteTensorboardExperimentDataResponse writeTensorboardExperimentDa
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   WriteTensorboardExperimentDataRequest request =
    *       WriteTensorboardExperimentDataRequest.newBuilder()
@@ -3632,8 +3962,11 @@ public final WriteTensorboardExperimentDataResponse writeTensorboardExperimentDa
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardRunName tensorboardRun =
    *       TensorboardRunName.of(
@@ -3670,8 +4003,11 @@ public final WriteTensorboardRunDataResponse writeTensorboardRunData(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String tensorboardRun =
    *       TensorboardRunName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]", "[EXPERIMENT]", "[RUN]")
@@ -3708,8 +4044,11 @@ public final WriteTensorboardRunDataResponse writeTensorboardRunData(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   WriteTensorboardRunDataRequest request =
    *       WriteTensorboardRunDataRequest.newBuilder()
@@ -3740,8 +4079,11 @@ public final WriteTensorboardRunDataResponse writeTensorboardRunData(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   WriteTensorboardRunDataRequest request =
    *       WriteTensorboardRunDataRequest.newBuilder()
@@ -3770,8 +4112,11 @@ public final WriteTensorboardRunDataResponse writeTensorboardRunData(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TensorboardTimeSeriesName tensorboardTimeSeries =
    *       TensorboardTimeSeriesName.of(
@@ -3807,8 +4152,11 @@ public final ExportTensorboardTimeSeriesDataPagedResponse exportTensorboardTimeS
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   String tensorboardTimeSeries =
    *       TensorboardTimeSeriesName.of(
@@ -3849,8 +4197,11 @@ public final ExportTensorboardTimeSeriesDataPagedResponse exportTensorboardTimeS
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ExportTensorboardTimeSeriesDataRequest request =
    *       ExportTensorboardTimeSeriesDataRequest.newBuilder()
@@ -3890,8 +4241,11 @@ public final ExportTensorboardTimeSeriesDataPagedResponse exportTensorboardTimeS
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ExportTensorboardTimeSeriesDataRequest request =
    *       ExportTensorboardTimeSeriesDataRequest.newBuilder()
@@ -3933,8 +4287,11 @@ public final ExportTensorboardTimeSeriesDataPagedResponse exportTensorboardTimeS
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ExportTensorboardTimeSeriesDataRequest request =
    *       ExportTensorboardTimeSeriesDataRequest.newBuilder()
@@ -3981,8 +4338,11 @@ public final ExportTensorboardTimeSeriesDataPagedResponse exportTensorboardTimeS
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -4011,8 +4371,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -4042,8 +4405,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -4079,8 +4445,11 @@ public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLoca
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   Location response = tensorboardServiceClient.getLocation(request);
@@ -4101,8 +4470,11 @@ public final Location getLocation(GetLocationRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   ApiFuture<Location> future =
@@ -4125,8 +4497,11 @@ public final UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -4156,8 +4531,11 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -4186,8 +4564,11 @@ public final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -4215,8 +4596,11 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -4248,8 +4632,11 @@ public final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -4281,8 +4668,11 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/TensorboardServiceSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/TensorboardServiceSettings.java
index bdd29e9a7..7524971a3 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/TensorboardServiceSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/TensorboardServiceSettings.java
@@ -70,8 +70,11 @@
  * <p>For example, to set the total timeout of getTensorboard to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * TensorboardServiceSettings.Builder tensorboardServiceSettingsBuilder =
  *     TensorboardServiceSettings.newBuilder();
  * tensorboardServiceSettingsBuilder
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/VizierServiceClient.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/VizierServiceClient.java
index fb42f19eb..e20eb702e 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/VizierServiceClient.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/VizierServiceClient.java
@@ -58,8 +58,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
  *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
  *   Study study = Study.newBuilder().build();
@@ -96,8 +99,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * VizierServiceSettings vizierServiceSettings =
  *     VizierServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -108,8 +114,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * VizierServiceSettings vizierServiceSettings =
  *     VizierServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * VizierServiceClient vizierServiceClient = VizierServiceClient.create(vizierServiceSettings);
@@ -186,8 +195,11 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   Study study = Study.newBuilder().build();
@@ -216,8 +228,11 @@ public final Study createStudy(LocationName parent, Study study) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Study study = Study.newBuilder().build();
@@ -243,8 +258,11 @@ public final Study createStudy(String parent, Study study) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   CreateStudyRequest request =
    *       CreateStudyRequest.newBuilder()
@@ -269,8 +287,11 @@ public final Study createStudy(CreateStudyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   CreateStudyRequest request =
    *       CreateStudyRequest.newBuilder()
@@ -294,8 +315,11 @@ public final UnaryCallable<CreateStudyRequest, Study> createStudyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   StudyName name = StudyName.of("[PROJECT]", "[LOCATION]", "[STUDY]");
    *   Study response = vizierServiceClient.getStudy(name);
@@ -319,8 +343,11 @@ public final Study getStudy(StudyName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   String name = StudyName.of("[PROJECT]", "[LOCATION]", "[STUDY]").toString();
    *   Study response = vizierServiceClient.getStudy(name);
@@ -343,8 +370,11 @@ public final Study getStudy(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   GetStudyRequest request =
    *       GetStudyRequest.newBuilder()
@@ -368,8 +398,11 @@ public final Study getStudy(GetStudyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   GetStudyRequest request =
    *       GetStudyRequest.newBuilder()
@@ -392,8 +425,11 @@ public final UnaryCallable<GetStudyRequest, Study> getStudyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (Study element : vizierServiceClient.listStudies(parent).iterateAll()) {
@@ -421,8 +457,11 @@ public final ListStudiesPagedResponse listStudies(LocationName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (Study element : vizierServiceClient.listStudies(parent).iterateAll()) {
@@ -447,8 +486,11 @@ public final ListStudiesPagedResponse listStudies(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   ListStudiesRequest request =
    *       ListStudiesRequest.newBuilder()
@@ -476,8 +518,11 @@ public final ListStudiesPagedResponse listStudies(ListStudiesRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   ListStudiesRequest request =
    *       ListStudiesRequest.newBuilder()
@@ -505,8 +550,11 @@ public final ListStudiesPagedResponse listStudies(ListStudiesRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   ListStudiesRequest request =
    *       ListStudiesRequest.newBuilder()
@@ -540,8 +588,11 @@ public final UnaryCallable<ListStudiesRequest, ListStudiesResponse> listStudiesC
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   StudyName name = StudyName.of("[PROJECT]", "[LOCATION]", "[STUDY]");
    *   vizierServiceClient.deleteStudy(name);
@@ -565,8 +616,11 @@ public final void deleteStudy(StudyName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   String name = StudyName.of("[PROJECT]", "[LOCATION]", "[STUDY]").toString();
    *   vizierServiceClient.deleteStudy(name);
@@ -589,8 +643,11 @@ public final void deleteStudy(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   DeleteStudyRequest request =
    *       DeleteStudyRequest.newBuilder()
@@ -614,8 +671,11 @@ public final void deleteStudy(DeleteStudyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   DeleteStudyRequest request =
    *       DeleteStudyRequest.newBuilder()
@@ -639,8 +699,11 @@ public final UnaryCallable<DeleteStudyRequest, Empty> deleteStudyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   Study response = vizierServiceClient.lookupStudy(parent);
@@ -667,8 +730,11 @@ public final Study lookupStudy(LocationName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Study response = vizierServiceClient.lookupStudy(parent);
@@ -692,8 +758,11 @@ public final Study lookupStudy(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   LookupStudyRequest request =
    *       LookupStudyRequest.newBuilder()
@@ -719,8 +788,11 @@ public final Study lookupStudy(LookupStudyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   LookupStudyRequest request =
    *       LookupStudyRequest.newBuilder()
@@ -747,8 +819,11 @@ public final UnaryCallable<LookupStudyRequest, Study> lookupStudyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   SuggestTrialsRequest request =
    *       SuggestTrialsRequest.newBuilder()
@@ -778,8 +853,11 @@ public final OperationFuture<SuggestTrialsResponse, SuggestTrialsMetadata> sugge
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   SuggestTrialsRequest request =
    *       SuggestTrialsRequest.newBuilder()
@@ -809,8 +887,11 @@ public final OperationFuture<SuggestTrialsResponse, SuggestTrialsMetadata> sugge
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   SuggestTrialsRequest request =
    *       SuggestTrialsRequest.newBuilder()
@@ -835,8 +916,11 @@ public final UnaryCallable<SuggestTrialsRequest, Operation> suggestTrialsCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   StudyName parent = StudyName.of("[PROJECT]", "[LOCATION]", "[STUDY]");
    *   Trial trial = Trial.newBuilder().build();
@@ -865,8 +949,11 @@ public final Trial createTrial(StudyName parent, Trial trial) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   String parent = StudyName.of("[PROJECT]", "[LOCATION]", "[STUDY]").toString();
    *   Trial trial = Trial.newBuilder().build();
@@ -892,8 +979,11 @@ public final Trial createTrial(String parent, Trial trial) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   CreateTrialRequest request =
    *       CreateTrialRequest.newBuilder()
@@ -918,8 +1008,11 @@ public final Trial createTrial(CreateTrialRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   CreateTrialRequest request =
    *       CreateTrialRequest.newBuilder()
@@ -943,8 +1036,11 @@ public final UnaryCallable<CreateTrialRequest, Trial> createTrialCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   TrialName name = TrialName.of("[PROJECT]", "[LOCATION]", "[STUDY]", "[TRIAL]");
    *   Trial response = vizierServiceClient.getTrial(name);
@@ -968,8 +1064,11 @@ public final Trial getTrial(TrialName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   String name = TrialName.of("[PROJECT]", "[LOCATION]", "[STUDY]", "[TRIAL]").toString();
    *   Trial response = vizierServiceClient.getTrial(name);
@@ -992,8 +1091,11 @@ public final Trial getTrial(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   GetTrialRequest request =
    *       GetTrialRequest.newBuilder()
@@ -1017,8 +1119,11 @@ public final Trial getTrial(GetTrialRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   GetTrialRequest request =
    *       GetTrialRequest.newBuilder()
@@ -1041,8 +1146,11 @@ public final UnaryCallable<GetTrialRequest, Trial> getTrialCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   StudyName parent = StudyName.of("[PROJECT]", "[LOCATION]", "[STUDY]");
    *   for (Trial element : vizierServiceClient.listTrials(parent).iterateAll()) {
@@ -1068,8 +1176,11 @@ public final ListTrialsPagedResponse listTrials(StudyName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   String parent = StudyName.of("[PROJECT]", "[LOCATION]", "[STUDY]").toString();
    *   for (Trial element : vizierServiceClient.listTrials(parent).iterateAll()) {
@@ -1094,8 +1205,11 @@ public final ListTrialsPagedResponse listTrials(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   ListTrialsRequest request =
    *       ListTrialsRequest.newBuilder()
@@ -1123,8 +1237,11 @@ public final ListTrialsPagedResponse listTrials(ListTrialsRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   ListTrialsRequest request =
    *       ListTrialsRequest.newBuilder()
@@ -1151,8 +1268,11 @@ public final UnaryCallable<ListTrialsRequest, ListTrialsPagedResponse> listTrial
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   ListTrialsRequest request =
    *       ListTrialsRequest.newBuilder()
@@ -1187,8 +1307,11 @@ public final UnaryCallable<ListTrialsRequest, ListTrialsResponse> listTrialsCall
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   AddTrialMeasurementRequest request =
    *       AddTrialMeasurementRequest.newBuilder()
@@ -1215,8 +1338,11 @@ public final Trial addTrialMeasurement(AddTrialMeasurementRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   AddTrialMeasurementRequest request =
    *       AddTrialMeasurementRequest.newBuilder()
@@ -1242,8 +1368,11 @@ public final UnaryCallable<AddTrialMeasurementRequest, Trial> addTrialMeasuremen
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   CompleteTrialRequest request =
    *       CompleteTrialRequest.newBuilder()
@@ -1270,8 +1399,11 @@ public final Trial completeTrial(CompleteTrialRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   CompleteTrialRequest request =
    *       CompleteTrialRequest.newBuilder()
@@ -1297,8 +1429,11 @@ public final UnaryCallable<CompleteTrialRequest, Trial> completeTrialCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   TrialName name = TrialName.of("[PROJECT]", "[LOCATION]", "[STUDY]", "[TRIAL]");
    *   vizierServiceClient.deleteTrial(name);
@@ -1322,8 +1457,11 @@ public final void deleteTrial(TrialName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   String name = TrialName.of("[PROJECT]", "[LOCATION]", "[STUDY]", "[TRIAL]").toString();
    *   vizierServiceClient.deleteTrial(name);
@@ -1346,8 +1484,11 @@ public final void deleteTrial(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   DeleteTrialRequest request =
    *       DeleteTrialRequest.newBuilder()
@@ -1371,8 +1512,11 @@ public final void deleteTrial(DeleteTrialRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   DeleteTrialRequest request =
    *       DeleteTrialRequest.newBuilder()
@@ -1397,8 +1541,11 @@ public final UnaryCallable<DeleteTrialRequest, Empty> deleteTrialCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   CheckTrialEarlyStoppingStateRequest request =
    *       CheckTrialEarlyStoppingStateRequest.newBuilder()
@@ -1428,8 +1575,11 @@ public final UnaryCallable<DeleteTrialRequest, Empty> deleteTrialCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   CheckTrialEarlyStoppingStateRequest request =
    *       CheckTrialEarlyStoppingStateRequest.newBuilder()
@@ -1463,8 +1613,11 @@ public final UnaryCallable<DeleteTrialRequest, Empty> deleteTrialCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   CheckTrialEarlyStoppingStateRequest request =
    *       CheckTrialEarlyStoppingStateRequest.newBuilder()
@@ -1490,8 +1643,11 @@ public final UnaryCallable<DeleteTrialRequest, Empty> deleteTrialCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   StopTrialRequest request =
    *       StopTrialRequest.newBuilder()
@@ -1515,8 +1671,11 @@ public final Trial stopTrial(StopTrialRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   StopTrialRequest request =
    *       StopTrialRequest.newBuilder()
@@ -1541,8 +1700,11 @@ public final UnaryCallable<StopTrialRequest, Trial> stopTrialCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   StudyName parent = StudyName.of("[PROJECT]", "[LOCATION]", "[STUDY]");
    *   ListOptimalTrialsResponse response = vizierServiceClient.listOptimalTrials(parent);
@@ -1569,8 +1731,11 @@ public final ListOptimalTrialsResponse listOptimalTrials(StudyName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   String parent = StudyName.of("[PROJECT]", "[LOCATION]", "[STUDY]").toString();
    *   ListOptimalTrialsResponse response = vizierServiceClient.listOptimalTrials(parent);
@@ -1595,8 +1760,11 @@ public final ListOptimalTrialsResponse listOptimalTrials(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   ListOptimalTrialsRequest request =
    *       ListOptimalTrialsRequest.newBuilder()
@@ -1622,8 +1790,11 @@ public final ListOptimalTrialsResponse listOptimalTrials(ListOptimalTrialsReques
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   ListOptimalTrialsRequest request =
    *       ListOptimalTrialsRequest.newBuilder()
@@ -1648,8 +1819,11 @@ public final ListOptimalTrialsResponse listOptimalTrials(ListOptimalTrialsReques
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -1678,8 +1852,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -1709,8 +1886,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -1745,8 +1925,11 @@ public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLoca
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   Location response = vizierServiceClient.getLocation(request);
@@ -1767,8 +1950,11 @@ public final Location getLocation(GetLocationRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   ApiFuture<Location> future = vizierServiceClient.getLocationCallable().futureCall(request);
@@ -1790,8 +1976,11 @@ public final UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -1821,8 +2010,11 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -1850,8 +2042,11 @@ public final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -1879,8 +2074,11 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -1911,8 +2109,11 @@ public final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -1944,8 +2145,11 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/VizierServiceSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/VizierServiceSettings.java
index ebb85e534..80ce03ae9 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/VizierServiceSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/VizierServiceSettings.java
@@ -66,16 +66,16 @@
  * <p>For example, to set the total timeout of createStudy to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * VizierServiceSettings.Builder vizierServiceSettingsBuilder = VizierServiceSettings.newBuilder();
  * vizierServiceSettingsBuilder
  *     .createStudySettings()
  *     .setRetrySettings(
- *         vizierServiceSettingsBuilder
- *             .createStudySettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         vizierServiceSettingsBuilder.createStudySettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * VizierServiceSettings vizierServiceSettings = vizierServiceSettingsBuilder.build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/package-info.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/package-info.java
index 4f3bed271..b337cf1be 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/package-info.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/package-info.java
@@ -27,8 +27,11 @@
  * <p>Sample for DatasetServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (DatasetServiceClient datasetServiceClient = DatasetServiceClient.create()) {
  *   DatasetName name = DatasetName.of("[PROJECT]", "[LOCATION]", "[DATASET]");
  *   Dataset response = datasetServiceClient.getDataset(name);
@@ -42,8 +45,11 @@
  * <p>Sample for DeploymentResourcePoolServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (DeploymentResourcePoolServiceClient deploymentResourcePoolServiceClient =
  *     DeploymentResourcePoolServiceClient.create()) {
  *   DeploymentResourcePoolName name =
@@ -60,8 +66,11 @@
  * <p>Sample for EndpointServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
  *   EndpointName name = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]");
  *   Endpoint response = endpointServiceClient.getEndpoint(name);
@@ -75,8 +84,11 @@
  * <p>Sample for FeaturestoreOnlineServingServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (FeaturestoreOnlineServingServiceClient featurestoreOnlineServingServiceClient =
  *     FeaturestoreOnlineServingServiceClient.create()) {
  *   EntityTypeName entityType =
@@ -93,8 +105,11 @@
  * <p>Sample for FeaturestoreServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (FeaturestoreServiceClient featurestoreServiceClient = FeaturestoreServiceClient.create()) {
  *   FeaturestoreName name = FeaturestoreName.of("[PROJECT]", "[LOCATION]", "[FEATURESTORE]");
  *   Featurestore response = featurestoreServiceClient.getFeaturestore(name);
@@ -108,8 +123,11 @@
  * <p>Sample for IndexEndpointServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (IndexEndpointServiceClient indexEndpointServiceClient =
  *     IndexEndpointServiceClient.create()) {
  *   IndexEndpointName name = IndexEndpointName.of("[PROJECT]", "[LOCATION]", "[INDEX_ENDPOINT]");
@@ -124,8 +142,11 @@
  * <p>Sample for IndexServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (IndexServiceClient indexServiceClient = IndexServiceClient.create()) {
  *   IndexName name = IndexName.of("[PROJECT]", "[LOCATION]", "[INDEX]");
  *   Index response = indexServiceClient.getIndex(name);
@@ -139,8 +160,11 @@
  * <p>Sample for JobServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
  *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
  *   CustomJob customJob = CustomJob.newBuilder().build();
@@ -155,8 +179,11 @@
  * <p>Sample for MetadataServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
  *   MetadataStoreName name = MetadataStoreName.of("[PROJECT]", "[LOCATION]", "[METADATA_STORE]");
  *   MetadataStore response = metadataServiceClient.getMetadataStore(name);
@@ -171,8 +198,11 @@
  * <p>Sample for MigrationServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (MigrationServiceClient migrationServiceClient = MigrationServiceClient.create()) {
  *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
  *   Location response = migrationServiceClient.getLocation(request);
@@ -186,8 +216,11 @@
  * <p>Sample for ModelServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (ModelServiceClient modelServiceClient = ModelServiceClient.create()) {
  *   ModelName name = ModelName.of("[PROJECT]", "[LOCATION]", "[MODEL]");
  *   Model response = modelServiceClient.getModel(name);
@@ -203,8 +236,11 @@
  * <p>Sample for PipelineServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (PipelineServiceClient pipelineServiceClient = PipelineServiceClient.create()) {
  *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
  *   TrainingPipeline trainingPipeline = TrainingPipeline.newBuilder().build();
@@ -220,8 +256,11 @@
  * <p>Sample for PredictionServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create()) {
  *   EndpointName endpoint = EndpointName.of("[PROJECT]", "[LOCATION]", "[ENDPOINT]");
  *   List<Value> instances = new ArrayList<>();
@@ -241,8 +280,11 @@
  * <p>Sample for SpecialistPoolServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (SpecialistPoolServiceClient specialistPoolServiceClient =
  *     SpecialistPoolServiceClient.create()) {
  *   SpecialistPoolName name =
@@ -258,8 +300,11 @@
  * <p>Sample for TensorboardServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (TensorboardServiceClient tensorboardServiceClient = TensorboardServiceClient.create()) {
  *   TensorboardName name = TensorboardName.of("[PROJECT]", "[LOCATION]", "[TENSORBOARD]");
  *   Tensorboard response = tensorboardServiceClient.getTensorboard(name);
@@ -276,8 +321,11 @@
  * <p>Sample for VizierServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (VizierServiceClient vizierServiceClient = VizierServiceClient.create()) {
  *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
  *   Study study = Study.newBuilder().build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/DatasetServiceStubSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/DatasetServiceStubSettings.java
index 7426341c0..fe973777f 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/DatasetServiceStubSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/DatasetServiceStubSettings.java
@@ -112,17 +112,17 @@
  * <p>For example, to set the total timeout of getDataset to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DatasetServiceStubSettings.Builder datasetServiceSettingsBuilder =
  *     DatasetServiceStubSettings.newBuilder();
  * datasetServiceSettingsBuilder
  *     .getDatasetSettings()
  *     .setRetrySettings(
- *         datasetServiceSettingsBuilder
- *             .getDatasetSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         datasetServiceSettingsBuilder.getDatasetSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * DatasetServiceStubSettings datasetServiceSettings = datasetServiceSettingsBuilder.build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/DeploymentResourcePoolServiceStubSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/DeploymentResourcePoolServiceStubSettings.java
index fdaa96aaa..d29cd96ca 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/DeploymentResourcePoolServiceStubSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/DeploymentResourcePoolServiceStubSettings.java
@@ -95,8 +95,11 @@
  * <p>For example, to set the total timeout of getDeploymentResourcePool to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DeploymentResourcePoolServiceStubSettings.Builder deploymentResourcePoolServiceSettingsBuilder =
  *     DeploymentResourcePoolServiceStubSettings.newBuilder();
  * deploymentResourcePoolServiceSettingsBuilder
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/EndpointServiceStubSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/EndpointServiceStubSettings.java
index 70ddb50e2..6da828731 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/EndpointServiceStubSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/EndpointServiceStubSettings.java
@@ -98,17 +98,17 @@
  * <p>For example, to set the total timeout of getEndpoint to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * EndpointServiceStubSettings.Builder endpointServiceSettingsBuilder =
  *     EndpointServiceStubSettings.newBuilder();
  * endpointServiceSettingsBuilder
  *     .getEndpointSettings()
  *     .setRetrySettings(
- *         endpointServiceSettingsBuilder
- *             .getEndpointSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         endpointServiceSettingsBuilder.getEndpointSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * EndpointServiceStubSettings endpointServiceSettings = endpointServiceSettingsBuilder.build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/FeaturestoreOnlineServingServiceStubSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/FeaturestoreOnlineServingServiceStubSettings.java
index 425e37ecc..6efc8cd63 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/FeaturestoreOnlineServingServiceStubSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/FeaturestoreOnlineServingServiceStubSettings.java
@@ -82,8 +82,11 @@
  * <p>For example, to set the total timeout of readFeatureValues to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * FeaturestoreOnlineServingServiceStubSettings.Builder
  *     featurestoreOnlineServingServiceSettingsBuilder =
  *         FeaturestoreOnlineServingServiceStubSettings.newBuilder();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/FeaturestoreServiceStubSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/FeaturestoreServiceStubSettings.java
index 65156a591..21e66825c 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/FeaturestoreServiceStubSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/FeaturestoreServiceStubSettings.java
@@ -126,8 +126,11 @@
  * <p>For example, to set the total timeout of getFeaturestore to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * FeaturestoreServiceStubSettings.Builder featurestoreServiceSettingsBuilder =
  *     FeaturestoreServiceStubSettings.newBuilder();
  * featurestoreServiceSettingsBuilder
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/IndexEndpointServiceStubSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/IndexEndpointServiceStubSettings.java
index 250b81834..e3c5e2395 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/IndexEndpointServiceStubSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/IndexEndpointServiceStubSettings.java
@@ -101,8 +101,11 @@
  * <p>For example, to set the total timeout of getIndexEndpoint to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * IndexEndpointServiceStubSettings.Builder indexEndpointServiceSettingsBuilder =
  *     IndexEndpointServiceStubSettings.newBuilder();
  * indexEndpointServiceSettingsBuilder
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/IndexServiceStubSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/IndexServiceStubSettings.java
index 9cd8849ae..fb36be436 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/IndexServiceStubSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/IndexServiceStubSettings.java
@@ -97,17 +97,17 @@
  * <p>For example, to set the total timeout of getIndex to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * IndexServiceStubSettings.Builder indexServiceSettingsBuilder =
  *     IndexServiceStubSettings.newBuilder();
  * indexServiceSettingsBuilder
  *     .getIndexSettings()
  *     .setRetrySettings(
- *         indexServiceSettingsBuilder
- *             .getIndexSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         indexServiceSettingsBuilder.getIndexSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * IndexServiceStubSettings indexServiceSettings = indexServiceSettingsBuilder.build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/JobServiceStubSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/JobServiceStubSettings.java
index afddc0ac5..3f603cd82 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/JobServiceStubSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/JobServiceStubSettings.java
@@ -130,16 +130,16 @@
  * <p>For example, to set the total timeout of createCustomJob to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * JobServiceStubSettings.Builder jobServiceSettingsBuilder = JobServiceStubSettings.newBuilder();
  * jobServiceSettingsBuilder
  *     .createCustomJobSettings()
  *     .setRetrySettings(
- *         jobServiceSettingsBuilder
- *             .createCustomJobSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         jobServiceSettingsBuilder.createCustomJobSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * JobServiceStubSettings jobServiceSettings = jobServiceSettingsBuilder.build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/MetadataServiceStubSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/MetadataServiceStubSettings.java
index 10faa84ac..19a9db789 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/MetadataServiceStubSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/MetadataServiceStubSettings.java
@@ -141,17 +141,17 @@
  * <p>For example, to set the total timeout of getMetadataStore to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * MetadataServiceStubSettings.Builder metadataServiceSettingsBuilder =
  *     MetadataServiceStubSettings.newBuilder();
  * metadataServiceSettingsBuilder
  *     .getMetadataStoreSettings()
  *     .setRetrySettings(
- *         metadataServiceSettingsBuilder
- *             .getMetadataStoreSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         metadataServiceSettingsBuilder.getMetadataStoreSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * MetadataServiceStubSettings metadataServiceSettings = metadataServiceSettingsBuilder.build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/MigrationServiceStubSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/MigrationServiceStubSettings.java
index b6aee89bd..53f934776 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/MigrationServiceStubSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/MigrationServiceStubSettings.java
@@ -88,17 +88,17 @@
  * <p>For example, to set the total timeout of getLocation to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * MigrationServiceStubSettings.Builder migrationServiceSettingsBuilder =
  *     MigrationServiceStubSettings.newBuilder();
  * migrationServiceSettingsBuilder
  *     .getLocationSettings()
  *     .setRetrySettings(
- *         migrationServiceSettingsBuilder
- *             .getLocationSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         migrationServiceSettingsBuilder.getLocationSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * MigrationServiceStubSettings migrationServiceSettings = migrationServiceSettingsBuilder.build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/ModelServiceStubSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/ModelServiceStubSettings.java
index 7a93ef274..7f2a957b5 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/ModelServiceStubSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/ModelServiceStubSettings.java
@@ -117,17 +117,17 @@
  * <p>For example, to set the total timeout of getModel to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * ModelServiceStubSettings.Builder modelServiceSettingsBuilder =
  *     ModelServiceStubSettings.newBuilder();
  * modelServiceSettingsBuilder
  *     .getModelSettings()
  *     .setRetrySettings(
- *         modelServiceSettingsBuilder
- *             .getModelSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         modelServiceSettingsBuilder.getModelSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * ModelServiceStubSettings modelServiceSettings = modelServiceSettingsBuilder.build();
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/PipelineServiceStubSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/PipelineServiceStubSettings.java
index 6e458c313..b707bcce8 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/PipelineServiceStubSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/PipelineServiceStubSettings.java
@@ -99,8 +99,11 @@
  * <p>For example, to set the total timeout of createTrainingPipeline to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * PipelineServiceStubSettings.Builder pipelineServiceSettingsBuilder =
  *     PipelineServiceStubSettings.newBuilder();
  * pipelineServiceSettingsBuilder
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/PredictionServiceStubSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/PredictionServiceStubSettings.java
index 75453304c..6cbd3fab3 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/PredictionServiceStubSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/PredictionServiceStubSettings.java
@@ -82,17 +82,17 @@
  * <p>For example, to set the total timeout of predict to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * PredictionServiceStubSettings.Builder predictionServiceSettingsBuilder =
  *     PredictionServiceStubSettings.newBuilder();
  * predictionServiceSettingsBuilder
  *     .predictSettings()
  *     .setRetrySettings(
- *         predictionServiceSettingsBuilder
- *             .predictSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         predictionServiceSettingsBuilder.predictSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * PredictionServiceStubSettings predictionServiceSettings =
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/SpecialistPoolServiceStubSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/SpecialistPoolServiceStubSettings.java
index 72f377831..6f9b87679 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/SpecialistPoolServiceStubSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/SpecialistPoolServiceStubSettings.java
@@ -93,8 +93,11 @@
  * <p>For example, to set the total timeout of getSpecialistPool to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * SpecialistPoolServiceStubSettings.Builder specialistPoolServiceSettingsBuilder =
  *     SpecialistPoolServiceStubSettings.newBuilder();
  * specialistPoolServiceSettingsBuilder
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/TensorboardServiceStubSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/TensorboardServiceStubSettings.java
index b1c23fbf2..f17afaecc 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/TensorboardServiceStubSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/TensorboardServiceStubSettings.java
@@ -136,8 +136,11 @@
  * <p>For example, to set the total timeout of getTensorboard to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * TensorboardServiceStubSettings.Builder tensorboardServiceSettingsBuilder =
  *     TensorboardServiceStubSettings.newBuilder();
  * tensorboardServiceSettingsBuilder
diff --git a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/VizierServiceStubSettings.java b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/VizierServiceStubSettings.java
index d903ecb9e..2b65bb688 100644
--- a/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/VizierServiceStubSettings.java
+++ b/google-cloud-aiplatform/src/main/java/com/google/cloud/aiplatform/v1beta1/stub/VizierServiceStubSettings.java
@@ -108,17 +108,17 @@
  * <p>For example, to set the total timeout of createStudy to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * VizierServiceStubSettings.Builder vizierServiceSettingsBuilder =
  *     VizierServiceStubSettings.newBuilder();
  * vizierServiceSettingsBuilder
  *     .createStudySettings()
  *     .setRetrySettings(
- *         vizierServiceSettingsBuilder
- *             .createStudySettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         vizierServiceSettingsBuilder.createStudySettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * VizierServiceStubSettings vizierServiceSettings = vizierServiceSettingsBuilder.build();