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@github-actions github-actions released this 16 Feb 05:50
v2.1.0
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Learn about vigilant mode.

This release targets the OpenTelemetry SDK 1.35.0.

Note that many artifacts have the -alpha suffix attached to their version number, reflecting that they are still alpha quality and will continue to have breaking changes. Please see the VERSIONING.md for more details.

Migration notes

  • Deprecated config properties have been removed in favor of the new names:
    • otel.instrumentation.kafka.client-propagation.enabled -> otel.instrumentation.kafka.producer-propagation.enabled
    • otel.instrumentation.netty.always-create-connect-span -> otel.instrumentation.netty.connection-telemetry.enabled
    • otel.instrumentation.http.capture-headers.client.request -> otel.instrumentation.http.client.capture-request-headers
    • otel.instrumentation.http.capture-headers.client.response -> otel.instrumentation.http.client.capture-response-headers
    • otel.instrumentation.http.capture-headers.server.request -> otel.instrumentation.http.server.capture-request-headers
    • otel.instrumentation.http.capture-headers.server.response -> otel.instrumentation.http.server.capture-response-headers
    • otel.instrumentation.http.client.emit-experimental-metrics -> otel.instrumentation.http.client.emit-experimental-telemetry
    • otel.instrumentation.http.server.emit-experimental-metrics -> otel.instrumentation.http.server.emit-experimental-telemetry
      (#10349)
  • The deprecated Jaeger exporter has been removed (#10241)
  • Actuator instrumentation has been disabled by default. You can enable using OTEL_INSTRUMENTATION_SPRING_BOOT_ACTUATOR_AUTOCONFIGURE_ENABLED=true or -Dotel.instrumentation.spring-boot-actuator-autoconfigure.enabled=true. (#10394)
  • Spring starter: removed support for the deprecated @io.opentelemetry.extension.annotations.WithSpan annotation. Use @io.opentelemetry.instrumentation.annotations.WithSpan annotation instead. (#10530)

🌟 New javaagent instrumentation

  • MyBatis framework instrumentation (#10258)
  • Finagle instrumentation (#10141)

🌟 New library instrumentation

  • Apache HttpClient 5 instrumentation (#10100)

📈 Enhancements

  • Spring starter: add distro version resource attribute (#10276)
  • Add context propagation for rector schedulers (#10311)
  • Spring starter: automatic addition of the OTel Logback appender (#10306)
  • Spring starter: add resource detectors (#10277)
  • Allow closing the observables for System and Process metrics gathered by OSHI (#10364)
  • Spring starter: Allow to configure the OTel Logback appender from system properties (#10355)
  • Spring starter: re-use sdk logic for configuring otlp exporters (#10292)
    • All available spring starter properties (including the new properties) can be found
      here
    • You can also use auto-completion in your IDE to see the available properties in
      application.properties or application.yml
  • Spring starter: add SystemOutLogRecordExporter (#10420)
  • Spring starter: use duration parser of config properties (#10512)
  • Spring starter: support otel.propagators (#10408)
  • Set route only on the SERVER span (#10290)
  • Convert Apache HttpClient 4.3 library instrumentation to "low-level" HTTP instrumentation (#10253)

🛠️ Bug fixes

  • Fix log replay of the Log4j 2 appender (#10243)
  • Fix Netty addListener instrumentation (#10254)
  • Fix Calling shutdown() multiple times warning in spring starter (#10222)
  • Correctly fix NPE in servlet AsyncListener (#10250)
  • add @ConditionalOnMissingBean to LoggingMetricExporter (#10283)
  • Make Netty Instrumentation HttpServerRequestTracingHandler propagate "Channel Inactive" event to downstream according to parent contract (#10303)
  • Improve rediscala instrumentation to address sporadic test failure (#10301)
  • Undertow: restore attached context only when it is for different trace (#10336)
  • Reactor kafka wrapper delegates to wrong method (#10333)
  • Spring starter: add missing LoggingMetricExporterAutoConfiguration to spring factories (#10282)
  • Spring starter: Fix MapConverter does not get initialized if some exporters are turned off (#10346)
  • Update azure-core-tracing-opentelemetry version and fix double-collection for synchronous HTTP requests (#10350)
  • Allow OSGI dynamic import for io.opentelemetry package when matching (#10385)
  • Use direct peer address in client.address when X-Forwarded-For is not present (#10370)
  • Netty: don't expose tracing handler in handlers map (#10410)
  • Wrap request to avoid modifying attributes of the original request (#10389)
  • Fix JarAnalyzer warnings on Payara (#10458)
  • Return wrapped connection from Statement.getConnection() (#10554)
  • Spring starter: Fix otel.propagators (#10559)
  • Populate server.address and server.port in Cassandra instrumentation (#10357)

🧰 Tooling

  • Allow multiple invokedynamic InstrumentationModules to share classloaders (#10015)

🙇 Thank you

This release was possible thanks to the following contributors who shared their brilliant ideas and awesome pull requests:

@AlchemyDing
@breedx-splk
@cartersocha
@cbeneke
@codeboten
@dmarkwat
@elbiocaetano
@hadesy
@heyams
@jack-berg
@jackshirazi
@jakub-pomykala
@jaydeluca
@jeanbisutti
@JonasKunz
@jonasrutishauser
@KayWu
@kenfinnigan
@laurit
@lichenglin
@lmolkova
@lukny
@manikmagar
@mmorel-35
@pellmont
@Periecle
@pmitura-lucid
@rgrochowicz
@rickardoberg
@Roiocam
@rvenancio
@shaykeren
@steverao
@SylvainJuge
@theletterf
@trask
@zeitlinger

Contributors

rgrochowicz, trask, and 35 other contributors
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