0.5.0

Improvements

• Configure tags to add to every span #245
• New TraceInterceptor API to modify and examine traces before sending to trace-agent #253

New Instrumentation (disabled by default)
(Will be default enabled in a future release. For this release, enable with the below config)

• scala async propagation for Promises and Futures #255
  • System Property: dd.integration.java_concurrent.enabled=true
  • Environment variable: DD_INTEGRATION_JAVA_CONCURRENT_ENABLED=true

Bugfixes

• Set max stack size correctly for error trapping #256
• Fix NPE edge-case in httpclient #258
• Mark all spans with an http status code of 5xx as an error #261
• Check up the classloader hierarchy to locate resources #259

For more details, check the full changeset and the release milestone.