Enhancements

• Update to OpenTelemetry Java Instrumentation 2.21.0
  (#4511)
• Enable Spring Cloud Gateway instrumentation
  (#4559)
• Add azure_monitor to metrics exporter for AKS
  (#4575)

Enhancements

• Run tests against Java 25 (#4495, #4494)

Enhancements

• Update OpenTelemetry versions (#4429)
• Read environment variables for AKS metrics otlp support (#4458)

Bug fixes

• Update deprecated EnvironmentResourceProvider reference (#4377)
• Fix null exception message error (Azure/azure-sdk-for-java#46001)
• Update to OpenTelemetry Java Instrumentation 2.18.1 (#4378)

Enhancements

• Fix reading of profiling configuration enum value (#4202)
• Update OpenTelemetry dependencies (#4177)

Enhancements

• Update OpenTelemetry Instrumentation to 2.14.0 (#4138)
• Allow disabling spring-webmvc instrumentation (#4109)
• Log a warning for invalid JMX metrics (#4161)
• Support for using the AAD Audience from the connection string (#4121)

Bug fixes

• Fix deserialization of enums in Alerting (#4125)
• Fix request exception not captured when INSTRUMENTATION_LOGGING_LEVEL=OFF (#4130)

• Improve sampling override with dropped parent spans (#4014)
• Update to OpenTelemetry Java Instrumentation 2.13.1 (#4087)
• Fix QuickPulse "Unsupported text Content-Type" warning message (#4079)
• Fix CVE-2024-57699 (#4078)
• Fix CVE-2024-12798 and CVE-2025-24970 (#4077)

Enhancements

• Support for Live Metrics Filtering (#43040, #43184, #43289, #43323, #43506, #43744)
• Update to OpenTelemetry Java Instrumentation 2.12.0 (#4034)
• Remove user sensitive data from self-diagnostics (#3976)
• Exclude META-INF/maven/** from agent jar to avoid CVE false positives (#4040)
• Don't log Log Records (when debug logging enabled) if they are sampled out (#3936)
• Include NICE, IRQ, SOFTIRQ, and STEAL in \\Processor(_Total)\\% Processor Time metric (#3987)
• Add note to applicationinsights.log to make sure that private information is removed from the log (#4011)
• Support finding applicationinsights.json in current dir when using runtime attach (#3990)
• Add a warning message if the applicationinsights-agent jar is in the classpath in Java 11+ (#4039)

Enhancements

• Update to OpenTelemetry Java Instrumentation 2.9.0 (#3917)

• Update azure-monitor-opentelemetry-exporter to 1.0.0-beta.31 (#3917) Note: This version of the exporter includes a fix for restoring self-diagnostic logging

Bug fixes

• Regression introduced in 3.6.0 where some exception telemetry records were missing a required field causing them to be rejected by the ingestion service (Azure/azure-sdk-for-java#42241)