Prepare release 2.16.0 (#2314)

Author: laurit

CHANGELOG.md

@@ -8,6 +8,18 @@ and this repository adheres to [Semantic Versioning](https://semver.org/spec/v2.
 
 ## Unreleased
 
+## v2.16.0 - 2025-05-21
+
+### General
+
+- OpenTelemetry Java SDK has been updated to version 1.50.0.
+- OpenTelemetry Instrumentation for Java has been updated to version 2.16.0.
+
+### ⚠️⚠️ Breaking changes ⚠️⚠️
+
+- Remove operation name from graphql span name (https://github.com/open-telemetry/opentelemetry-java-instrumentation/pull/13794)
+- Remove deprecated property for disabling kafka metrics (https://github.com/open-telemetry/opentelemetry-java-instrumentation/pull/13803)
+
 ## v2.15.0 - 2025-04-16
 
 ### General

README.md

@@ -25,8 +25,8 @@ Existing customers should consider migrating to version 2.5.0 or higher. To lear
 
 <p align="center">
   <img alt="Stable" src="https://img.shields.io/badge/status-stable-informational?style=for-the-badge">
-  <a href="https://github.com/open-telemetry/opentelemetry-java-instrumentation/releases/tag/v2.15.0">
-    <img alt="OpenTelemetry Instrumentation for Java Version" src="https://img.shields.io/badge/otel-2.15.0-blueviolet?style=for-the-badge">
+  <a href="https://github.com/open-telemetry/opentelemetry-java-instrumentation/releases/tag/v2.16.0">
+    <img alt="OpenTelemetry Instrumentation for Java Version" src="https://img.shields.io/badge/otel-2.16.0-blueviolet?style=for-the-badge">
   </a>
   <a href="https://github.com/signalfx/gdi-specification/releases/tag/v1.7.0">
     <img alt="Splunk GDI specification" src="https://img.shields.io/badge/GDI-1.7.0-blueviolet?style=for-the-badge">
@@ -86,11 +86,6 @@ see [Migrate from the SignalFx Java Agent](https://quickdraw.splunk.com/redirect
 
 <!-- Comments, spacing, empty and new lines in the section below are intentional, please do not modify them! -->
 <!--DEV_DOCS_WARNING-->
-<!--DEV_DOCS_WARNING_START-->
-The following documentation refers to the in-development version of `splunk-otel-java`. Docs for the latest version ([v2.15.0](https://github.com/signalfx/splunk-otel-java/releases/latest)) can be found [here](https://github.com/signalfx/splunk-otel-java/blob/v2.15.0/README.md).
-
----
-<!--DEV_DOCS_WARNING_END-->
 
 ## Requirements
 
@@ -122,11 +117,11 @@ To extend the instrumentation with the OpenTelemetry Instrumentation for Java,
 you have to use a compatible API version.
 
 <!-- IMPORTANT: do not change comments or break those lines below -->
-The Splunk Distribution of OpenTelemetry Java version <!--SPLUNK_VERSION-->2.15.0<!--SPLUNK_VERSION--> is compatible
+The Splunk Distribution of OpenTelemetry Java version <!--SPLUNK_VERSION-->2.16.0<!--SPLUNK_VERSION--> is compatible
 with:
 
-* OpenTelemetry API version <!--OTEL_VERSION-->1.49.0<!--OTEL_VERSION-->
-* OpenTelemetry Instrumentation for Java version <!--OTEL_INSTRUMENTATION_VERSION-->2.15.0<!--OTEL_INSTRUMENTATION_VERSION-->
+* OpenTelemetry API version <!--OTEL_VERSION-->1.50.0<!--OTEL_VERSION-->
+* OpenTelemetry Instrumentation for Java version <!--OTEL_INSTRUMENTATION_VERSION-->2.16.0<!--OTEL_INSTRUMENTATION_VERSION-->
 
 ## Snapshot builds
 

deployments/cloudfoundry/buildpack/README.md

@@ -40,7 +40,7 @@ If you want to use a specific version of the Java agent in your application, you
 environment variable before application deployment, either using `cf set-env` or the `manifest.yml` file:
 
 ```sh
-$ cf set-env SPLUNK_OTEL_JAVA_VERSION 2.15.0
+$ cf set-env SPLUNK_OTEL_JAVA_VERSION 2.16.0
 ```
 
 By default, the [latest](https://github.com/signalfx/splunk-otel-java/releases/latest) available agent version is used.

metadata-generator/src/main/java/com/splunk/opentelemetry/tools/MetadataGenerator.java

@@ -1491,6 +1491,7 @@ Some instrumentations (e.g. Spring Web MVC instrumentation) produce SpanKind.Int
     // https://github.com/open-telemetry/opentelemetry-java-instrumentation/blob/main/instrumentation/graphql-java/README.md
     /*
     | `otel.instrumentation.graphql.query-sanitizer.enabled` | Boolean | `true`  | Whether to remove sensitive information from query source that is added as span attribute. |
+    | `otel.instrumentation.graphql.add-operation-name-to-span-name.enabled` | Boolean | `false` | Whether GraphQL operation name is added to the span name. <p>**WARNING**: GraphQL operation name is provided by the client and can have high cardinality. Use only when the server is not exposed to malicious clients. |
      */
     // graphql 20
     /*
@@ -1504,6 +1505,13 @@ Some instrumentations (e.g. Spring Web MVC instrumentation) produce SpanKind.Int
             "true",
             SettingType.BOOLEAN,
             SettingCategory.INSTRUMENTATION));
+    settings.add(
+        setting(
+            "otel.instrumentation.graphql.add-operation-name-to-span-name.enabled",
+            "Whether GraphQL operation name is added to the span name. <p>**WARNING**: GraphQL operation name is provided by the client and can have high cardinality. Use only when the server is not exposed to malicious clients.",
+            "false",
+            SettingType.BOOLEAN,
+            SettingCategory.INSTRUMENTATION));
     settings.add(
         setting(
             "otel.instrumentation.graphql.data-fetcher.enabled",
@@ -1638,11 +1646,27 @@ Some instrumentations (e.g. Spring Web MVC instrumentation) produce SpanKind.Int
     // https://github.com/open-telemetry/opentelemetry-java-instrumentation/tree/main/instrumentation/jdbc/README.md
     /*
     | `otel.instrumentation.jdbc.statement-sanitizer.enabled` | Boolean | `true`  | Enables the DB statement sanitization. |
+    | `otel.instrumentation.jdbc.experimental.capture-query-parameters` | Boolean | `false` | Enable the capture of query parameters as span attributes. Enabling this option disables the statement sanitization. <p>WARNING: captured query parameters may contain sensitive information such as passwords, personally identifiable information or protected health info. |
+    | `otel.instrumentation.jdbc.experimental.transaction.enabled` | Boolean | `false` | Enables experimental instrumentation to create spans for COMMIT and ROLLBACK operations. |
      */
     settings.add(
         setting(
             "otel.instrumentation.jdbc.statement-sanitizer.enabled",
             "Enables the DB statement sanitization.",
+            "true",
+            SettingType.BOOLEAN,
+            SettingCategory.INSTRUMENTATION));
+    settings.add(
+        setting(
+            "otel.instrumentation.jdbc.experimental.capture-query-parameters",
+            "Enable the capture of query parameters as span attributes. Enabling this option disables the statement sanitization. <p>WARNING: captured query parameters may contain sensitive information such as passwords, personally identifiable information or protected health info.",
+            "false",
+            SettingType.BOOLEAN,
+            SettingCategory.INSTRUMENTATION));
+    settings.add(
+        setting(
+            "otel.instrumentation.jdbc.experimental.transaction.enabled",
+            "Enables experimental instrumentation to create spans for COMMIT and ROLLBACK operations.",
             "false",
             SettingType.BOOLEAN,
             SettingCategory.INSTRUMENTATION));
@@ -1663,7 +1687,6 @@ Some instrumentations (e.g. Spring Web MVC instrumentation) produce SpanKind.Int
     /*
     | `otel.instrumentation.kafka.experimental-span-attributes` | Boolean | `false` | Enable the capture of experimental span attributes.                                                                        |
     | `otel.instrumentation.kafka.producer-propagation.enabled` | Boolean | `true`  | Enable context propagation for kafka message producer.                                                                     |
-    | `otel.instrumentation.kafka.metric-reporter.enabled`      | Boolean | `true`  | Enable kafka consumer and producer metrics. Deprecated, disable instrumentation with name `kafka-clients-metrics` instead. |
      */
     settings.add(
         setting(
@@ -1679,13 +1702,6 @@ Some instrumentations (e.g. Spring Web MVC instrumentation) produce SpanKind.Int
             "true",
             SettingType.BOOLEAN,
             SettingCategory.INSTRUMENTATION));
-    settings.add(
-        setting(
-            "otel.instrumentation.kafka.metric-reporter.enabled",
-            "Enable kafka consumer and producer metrics. Deprecated, disable instrumentation with name `kafka-clients-metrics` instead.",
-            "true",
-            SettingType.BOOLEAN,
-            SettingCategory.INSTRUMENTATION));
 
     // https://github.com/open-telemetry/opentelemetry-java-instrumentation/blob/main/instrumentation/kubernetes-client-7.0/README.md
     /*
@@ -1935,7 +1951,7 @@ Some instrumentations (e.g. Spring Web MVC instrumentation) produce SpanKind.Int
         setting(
             "otel.instrumentation.mongo.statement-sanitizer.enabled",
             "Enables the DB statement sanitization.",
-            "false",
+            "true",
             SettingType.BOOLEAN,
             SettingCategory.INSTRUMENTATION));
 
@@ -2039,7 +2055,7 @@ Some instrumentations (e.g. Spring Web MVC instrumentation) produce SpanKind.Int
         setting(
             "otel.instrumentation.r2dbc.statement-sanitizer.enabled",
             "Enables the DB statement sanitization.",
-            "false",
+            "true",
             SettingType.BOOLEAN,
             SettingCategory.INSTRUMENTATION));
 
@@ -3147,6 +3163,8 @@ Some instrumentations (e.g. Spring Web MVC instrumentation) produce SpanKind.Int
             .component("AsyncHttpClient", "1.9 and higher")
             .httpClientMetrics()
             .build());
+    instrumentations.add(
+        instrumentation("avaje-jex").component("Avaje Jex", "3.0 and higher").build());
     instrumentations.add(
         instrumentation("aws-lambda").component("AWS Lambda", "1.0 and higher").build());
     instrumentations.add(

version.gradle.kts

@@ -1,5 +1,5 @@
 // do NOT update that variable manually - it is managed by the pre/post release scripts
-val distroVersion = "2.16.0-SNAPSHOT"
+val distroVersion = "2.16.0"
 
 allprojects {
   version = distroVersion