diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c2658d7
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+node_modules/
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..e69de29
diff --git a/index.js b/index.js
new file mode 100644
index 0000000..e08efc8
--- /dev/null
+++ b/index.js
@@ -0,0 +1,75 @@
+const getSqlEventParam = (
+  paramName,
+  paramType = "string",
+  columnName = false
+) => getUnnestParam(paramName, paramType, columnName);
+
+const getSqlUserProperty = (
+  paramName,
+  paramType = "string",
+  columnName = false
+) => getUnnestParam(paramName, paramType, columnName, "user_properties");
+
+const getUnnestParam = (
+  paramName,
+  paramType = "string",
+  resultColumnName = false,
+  unnestColumnName = "event_params"
+) => {
+  let paramTypeName = "";
+  switch (paramType) {
+    case "string":
+      paramTypeName = "string_value";
+      break;
+    case "int":
+      paramTypeName = "int_value";
+      break;
+    case "double":
+      paramTypeName = "double_value";
+      break;
+    case "float":
+      paramTypeName = "float_value";
+      break;
+    default:
+      throw "eventType is not valid";
+  }
+  return `(SELECT ep.value.${paramTypeName} AS ${paramName} FROM UNNEST(${unnestColumnName}) ep WHERE ep.key = '${paramName}') AS ${
+    resultColumnName ? resultColumnName : paramName
+  }`;
+};
+
+const getDateFromTableName = (tblName) => {
+  return tblName.substring(7);
+};
+
+const getFormattedDateFromTableName = (tblName) => {
+  return `${tblName.substring(7, 11)}-${tblName.substring(
+    11,
+    13
+  )}-${tblName.substring(13)}`;
+};
+
+const getSqlList = (list) => {
+  return `('${list.join("','")}')`;
+};
+const getSqlEventId = (timestampEventParamName) => {
+  return `FARM_FINGERPRINT(CONCAT(ifnull((SELECT ep.value.int_value FROM UNNEST(event_params) ep WHERE ep.key = '${timestampEventParamName}'),event_timestamp), event_name, user_pseudo_id)) as event_id`;
+};
+
+const getSqlSessionId = () => {
+  return `FARM_FINGERPRINT(CONCAT((select value.int_value from unnest(event_params) where key = 'ga_session_id'), user_pseudo_id)) as session_id`;
+};
+
+const getSqlDate = (timezone = "Europe/London") =>
+  `DATE(TIMESTAMP_MICROS(event_timestamp), "${timezone}") as date`;
+
+module.exports = {
+  getDateFromTableName,
+  getFormattedDateFromTableName,
+  getSqlEventParam,
+  getSqlUserProperty,
+  getSqlList,
+  getSqlEventId,
+  getSqlSessionId,
+  getSqlDate,
+};
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..20cc2b6
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,308 @@
+{
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+        }
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+      },
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+        "resolved": "https://registry.npmjs.org/@protobufjs/codegen/-/codegen-2.0.4.tgz",
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+      },
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+      }
+    }
+  }
+  
\ No newline at end of file
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..1382fef
--- /dev/null
+++ b/package.json
@@ -0,0 +1,6 @@
+{
+    "dependencies": {
+      "@dataform/core": "2.6.7"
+    }
+  }
+  
\ No newline at end of file