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Release v0.4.0

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@github-actions github-actions released this 11 Dec 09:24
· 1499 commits to main since this release
de68304

This release uses OpenTelemetry Instrumentation for Java version 0.12.0. If you want to extend the instrumentation manually, use the OpenTelemetry Instrumentation for Java API version 0.12.1. Consult the release notes linked above for upstream changes.

☢️ Breaking changes

  • We use b3-multi propagation by default #41

🌟 New instrumentation

  • Add server name and version to span attributes for Jetty (#46), Tomcat (#50), GlassFish (#51), WildFly (#57) and WebSphere Liberty (#53)

📈 Improvements

  • Use alwaysOn() sampler by default #42
  • Better documentation for migrating from deprecated SignalFx java tracing agent
  • Use PropertySource SPI instead of home-grown default config #49
  • Support for authentication token to send data directly to Splunk Ingest # 56