OpenTelemetry - CNCF/opentelemetry-java: Release v1.34.0

Name: opentelemetry-java

Owner: OpenTelemetry - CNCF

Release: Version 1.34.0

Released: 2024-01-05

License: Apache-2.0

Release Assets:

NOTE: This is the LAST release for opentelemetry-exporter-jaeger and opentelemetry-exporter-jaeger-thift. Jaeger has native support for OTLP, and users should export to jaeger using OTLP instead.

API

  • Ability to access version.properties API file with GraalVM native (#6095)

SDK

Traces

  • Only call SpanProcessor onStart / onEnd if required (#6112)
  • Add option to export unsampled spans from span processors (#6057)

Metrics

  • Memory Mode: Adding first part support for synchronous instruments - storage (#5998)
  • Base2ExponentialHistogramAggregation maxBuckets must be >= 2 (#6093)
  • Convert histogram measurements to double before passing recording exemplar reservoir (#6024)

Exporters

  • Add compressor SPI to support additional compression algos (#5990)
  • Test OTLP exporters with different OkHttp versions (#6045)
  • Refactor prometheus exporter to use io.prometheus:prometheus-metrics-exporter-httpserver, add exponential Histogram support (#6015)
  • UpstreamGrpcSenderProvider uses minimal fallback managed channel when none is specified (#6110)
  • OTLP exporters propagate serialization IOException instead of rethrowing as runtime (#6082)

Extensions

  • Autoconfigure reads normalized otel.config.file property (#6105)

🙇 Thank you

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

@asafm @axw @fax4ever @fstab @HaloFour @jack-berg @jeanbisutti @jkwatson @lchdev @nluk @NthPortal @patrick-me @ricardo-mestre @TomasChladekSL @trask

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