1.15.0-M2

⚠️ Noteworthy

• Publish milestones to Maven Central #5891
• Remove special handling of 404/301 from OkHttp instrumentation #5814
• Deprecate micrometer-registry-signalfx in favor of micrometer-registry-otlp #5807

⭐ New Features / Enhancements

• Use direct equals call instead of Objects.equals wrapper #5840
• Remove special handling of 404/301 from JDK HTTP client instrumentation #5838
• Make Timer and LongTaskTimer output similar in LoggingMeterRegistry #5835
• Remove special handling of 404 and redirection statuses from Jetty client instrumentation #5825
• Log deprecation warning when creating SignalFxMeterRegistry #5824
• Log metrics recording failures in CountedAspect and TimedAspect #5820
• Remove special handling of 404/301 from OkHttp instrumentation #5814
• Support AutoShutdownDelegatedExecutorService in ExecutorServiceMetrics #5811
• Deprecate micrometer-registry-signalfx #5807
• Rebind Log4j2Metrics when LoggerContext#reconfigure is called #5756
• Send metrics via any protocol in the OTLP Registry #5690
• Improve average performance of DefaultLongTaskTimer for out-of-order stopping #5591

🐞 Bug Fixes

• Log4j2Metrics does not work with multiple registries and non-root loggers #5893
• Fix LongTaskTimer output for LoggingMeterRegistry #5834
• Log4j2Metrics creates more MetricsFilter instances than needed #5818
• Fix unit discrepancy between Timer and FunctionTimer in LoggingMeterRegistry #5816
• Distribution bucket_counts sum does not equal the count #4868

📔 Documentation

• Remove obviated GraalVM native image compilation section from Stackdriver docs #5819
• Update Docs with right contract of MeterFilter #5480

🔨 Dependency Upgrades

• Bump com.google.auth:google-auth-library-oauth2-http from 1.30.1 to 1.32.1 #5906
• Bump software.amazon.awssdk:cloudwatch from 2.29.46 to 2.30.15 #5905
• Bump com.netflix.spectator:spectator-reg-atlas from 1.8.3 to 1.8.4 #5904
• Bump com.signalfx.public:signalfx-java from 1.0.47 to 1.0.49 #5897
• Bump com.google.cloud:libraries-bom from 26.52.0 to 26.54.0 #5883
• Bump com.google.cloud:google-cloud-monitoring from 3.56.0 to 3.58.0 #5864
• Bump io.netty:netty-bom from 4.1.116.Final to 4.1.117.Final #5862
• Bump dropwizard-metrics from 4.2.29 to 4.2.30 #5855

📝 Tasks

• Add tests verifying that Apache (Async) HTTP clients don't have special handling for 404 #5837
• Fix gradle check with JDK17+ #5735
• Add .kotlin to .gitignore #5888
• Migrate to dependabot auto-merge function #5874

❤️ Contributors

Thank you to all the contributors who worked on this release:

@big-cir, @breedx-splk, @fogninid, @izeye, @ngocnhan-tran1996, @turbanoff, and @kasparkivistik

1.14.4

🐞 Bug Fixes

• Log4j2Metrics does not work with multiple registries and non-root loggers #5893
• Fix LongTaskTimer output for LoggingMeterRegistry #5834
• Log4j2Metrics creates more MetricsFilter instances than needed #5818
• Fix unit discrepancy between Timer and FunctionTimer in LoggingMeterRegistry #5816
• Distribution bucket_counts sum does not equal the count #4868

📔 Documentation

• Remove obviated GraalVM native image compilation section from Stackdriver docs #5819
• Update Docs with right contract of MeterFilter #5480

🔨 Dependency Upgrades

• Bump com.netflix.spectator:spectator-reg-atlas from 1.8.3 to 1.8.4 #5907
• Bump software.amazon.awssdk:cloudwatch from 2.29.46 to 2.29.52 #5869
• Bump dropwizard-metrics from 4.2.29 to 4.2.30 #5867
• Bump com.signalfx.public:signalfx-java from 1.0.48 to 1.0.49 #5895

📝 Tasks

• Add .kotlin to .gitignore #5888
• Migrate to dependabot auto-merge function #5874

❤️ Contributors

Thank you to all the contributors who worked on this release:

@izeye

1.13.11

🐞 Bug Fixes

• Log4j2Metrics does not work with multiple registries and non-root loggers #5893
• Fix LongTaskTimer output for LoggingMeterRegistry #5834
• Log4j2Metrics creates more MetricsFilter instances than needed #5818
• Fix unit discrepancy between Timer and FunctionTimer in LoggingMeterRegistry #5816
• Distribution bucket_counts sum does not equal the count #4868

📔 Documentation

• Remove obviated GraalVM native image compilation section from Stackdriver docs #5819
• Update Docs with right contract of MeterFilter #5480

🔨 Dependency Upgrades

• Bump com.signalfx.public:signalfx-java from 1.0.47 to 1.0.49 #5898
• Bump dropwizard-metrics from 4.2.29 to 4.2.30 #5842

📝 Tasks

• Add .kotlin to .gitignore #5888
• Migrate to dependabot auto-merge function #5874

❤️ Contributors

Thank you to all the contributors who worked on this release:

@izeye

1.15.0-M1

⚠️ Noteworthy

• Do not leak OTLP types on public-facing API #5699

⭐ New Features / Enhancements

• Make jvm.classes.unloaded description generic #5745
• Use String.toLowerCase()/toUpperCase() with Locale.ROOT consistently #5711
• Use failWithActualExpectedAndMessage() where possible #5696
• Provide target host/port info in ObservationExecChainHandler when HttpHostConnectException is thrown #5615
• Enable Gauge builders to take a subclass of Number #5601
• micrometer-observation-test support for assertions on events #5576
• Log delta count in addition to throughput in LoggingMeterRegistry #5548
• Add peer name and port to gRPC observation contexts #3512

🐞 Bug Fixes

• Handle RuntimeException when getting/setting JMS headers #5746
• NPE occurs when AOP is applied to a method that returns CompletableFuture #5741
• Performance regression in MeterRegistry#remove with many meters #5466
• Exponential histogram throws ArrayIndexOutOfBoundsException #5740
• Do not leak OTLP types on public-facing API #5699

🔨 Dependency Upgrades

• Bump software.amazon.awssdk:cloudwatch from 2.29.7 to 2.29.46 #5801
• Upgrade opentelemetry-proto to 1.4.0-alpha #5698
• Bump io.opentelemetry.proto:opentelemetry-proto from 1.4.0-alpha to 1.5.0-alpha #5798
• Bump com.netflix.spectator:spectator-reg-atlas from 1.8.1 to 1.8.3 #5797
• Bump com.google.auth:google-auth-library-oauth2-http from 1.29.0 to 1.30.1 #5779
• Bump com.google.cloud:google-cloud-monitoring from 3.54.0 to 3.56.0 #5776
• Bump org.jooq:jooq from 3.19.15 to 3.19.16 #5769
• Bump io.prometheus:prometheus-metrics-bom from 1.3.3 to 1.3.5 #5766
• Bump com.google.cloud:libraries-bom from 26.50.0 to 26.52.0 #5764
• Bump dropwizard-metrics from 4.2.28 to 4.2.29 #5712

📔 Documentation

• Polish gh-5751 #5760
• Improve docs for same name with different tags #5751
• Document no support for meta-annotations with @Timed/@Counted #5737
• Remove outdated warnings in docs for @Counted/@Timed #5736

❤️ Contributors

Thank you to all the contributors who worked on this release:

@cfredri4, @izeye, @ngocnhan-tran1996, @s-ste, and @ttddyy

1.14.3

🐞 Bug Fixes

• Handle RuntimeException when getting/setting JMS headers #5746
• NPE occurs when AOP is applied to a method that returns CompletableFuture #5741
• Performance regression in MeterRegistry#remove with many meters #5466
• Exponential histogram throws ArrayIndexOutOfBoundsException #5740

🔨 Dependency Upgrades

• Bump com.netflix.spectator:spectator-reg-atlas from 1.8.2 to 1.8.3 #5799
• Bump software.amazon.awssdk:cloudwatch from 2.29.23 to 2.29.46 #5795
• Bump io.prometheus:prometheus-metrics-bom from 1.3.4 to 1.3.5 #5783

📔 Documentation

• Polish gh-5751 #5760
• Improve docs for same name with different tags #5751
• Document no support for meta-annotations with @Timed/@Counted #5737
• Remove outdated warnings in docs for @Counted/@Timed #5736

❤️ Contributors

Thank you to all the contributors who worked on this release:

@cfredri4 and @izeye

1.13.10

🐞 Bug Fixes

• Handle RuntimeException when getting/setting JMS headers #5746
• NPE occurs when AOP is applied to a method that returns CompletableFuture #5741
• Performance regression in MeterRegistry#remove with many meters #5466

📔 Documentation

• Polish gh-5751 #5760
• Improve docs for same name with different tags #5751
• Document no support for meta-annotations with @Timed/@Counted #5737
• Remove outdated warnings in docs for @Counted/@Timed #5736

❤️ Contributors

Thank you to all the contributors who worked on this release:

@cfredri4 and @izeye

1.14.2

🐞 Bug Fixes

• Protect against concurrent reads/writes to Context keyvalues #5739
• Null stacktrace in InvalidObservationException using Virtual Threads #5702
• Deprecate AggregationTemporality#toOtlpAggregationTemporality #5733
• Warn about gauge re-registration #5688
• executor.queued metrics of ForkJoinPool does not include queued submissions #5650
• Default ObservationConventions for Grpc do not always use a consistent set of keyvalues #5609

🔨 Dependency Upgrades

• Bump software.amazon.awssdk:cloudwatch from 2.29.14 to 2.29.23 #5724
• Bump io.prometheus:prometheus-metrics-bom from 1.3.3 to 1.3.4 #5723
• Bump dropwizard-metrics from 4.2.28 to 4.2.29 #5721

📔 Documentation

• Remove duplicated contextpropagation.adoc #5693
• Polish "Grafana Dashboard" section #5662
• Use BOM for Micrometer dependency examples in reference docs #5652

❤️ Contributors

Thank you to all the contributors who worked on this release:

@izeye

1.13.9

🐞 Bug Fixes

• Deprecate AggregationTemporality#toOtlpAggregationTemporality #5733
• Warn about gauge re-registration #5688
• executor.queued metrics of ForkJoinPool does not include queued submissions #5650
• Default ObservationConventions for Grpc do not always use a consistent set of keyvalues #5609

🔨 Dependency Upgrades

• Bump dropwizard-metrics from 4.2.28 to 4.2.29 #5726

📔 Documentation

• Remove duplicated contextpropagation.adoc #5693
• Polish "Grafana Dashboard" section #5662
• Use BOM for Micrometer dependency examples in reference docs #5652

❤️ Contributors

Thank you to all the contributors who worked on this release:

@izeye

1.14.1

📔 Documentation

• Gauges may be silently ignored when MeterFilters drop or transform tags #5616

🔨 Dependency Upgrades

• Bump com.netflix.spectator:spectator-reg-atlas from 1.8.1 to 1.8.2 #5685
• Bump software.amazon.awssdk:cloudwatch from 2.29.7 to 2.29.14 #5669
• Bump shaded netty to 4.1.115.Final in micrometer-registry-statsd to address CVE-2024-47535 #5660

❤️ Contributors

Thank you to all the contributors who worked on this release:

@izeye

1.13.8

📔 Documentation

• Gauges may be silently ignored when MeterFilters drop or transform tags #5616

🔨 Dependency Upgrades

• Bump shaded netty to 4.1.115.Final in micrometer-registry-statsd to address CVE-2024-47535 #5660

❤️ Contributors

Thank you to all the contributors who worked on this release:

@izeye