open-telemetry/opentelemetry.io 2026.05 Release Notes

Published at: 2026-06-12T09:04:03Z

What’s Changed

Upgrade Docsy to v0.15.0 by @chalin in https://github.com/open-telemetry/opentelemetry.io/pull/9802
Refresh refcache by @otelbot-docs[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9800
Auto-update registry versions (bdbca73c1cf27475a9b99f49866249b585e33550) by @otelbot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9804
Update community members by @otelbot-docs[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9798
Auto-update registry versions (5ebb27c4e73afe564c91f1c54b22304f824c16bc) by @otelbot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9799
updated link and wording for browser docs page by @GuneetGill in https://github.com/open-telemetry/opentelemetry.io/pull/9562
Add Mastodon blog post as a reference implementation by @tiffany76 in https://github.com/open-telemetry/opentelemetry.io/pull/9673
Add Adobe reference implementation by @tiffany76 in https://github.com/open-telemetry/opentelemetry.io/pull/9674
Add guide for OTLP metrics export to Prometheus by @Wineshuga in https://github.com/open-telemetry/opentelemetry.io/pull/9765
Add Skyscanner reference implementation by @tiffany76 in https://github.com/open-telemetry/opentelemetry.io/pull/9675
Refresh refcache by @otelbot-docs[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9805
Rename index files of reference implementations by @tiffany76 in https://github.com/open-telemetry/opentelemetry.io/pull/9810
[ja] add translation of content/en/blog/2026/japanese-survey/index.md by @ymotongpoo in https://github.com/open-telemetry/opentelemetry.io/pull/9813
[ja] docs(i18n): translate some of content/en/docs/guidance/*.md files by @aki0000 in https://github.com/open-telemetry/opentelemetry.io/pull/9613
Adds code-excerpter workflow description to contrib section by @chalin in https://github.com/open-telemetry/opentelemetry.io/pull/9811
Update refresh-refcache-pr-fix skill by @chalin in https://github.com/open-telemetry/opentelemetry.io/pull/9803
[ja] docs(i18n): sync content/ja/docs/contributing/blog.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9271
Refresh refcache by @otelbot-docs[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9812
[docs] fill missing c++ logs documentation by @hxiao87 in https://github.com/open-telemetry/opentelemetry.io/pull/9668
chore(deps): bump netlify-cli from 25.6.2 to 26.0.0 by @dependabot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9820
chore(deps): bump @opentelemetry/instrumentation from 0.215.0 to 0.216.0 by @dependabot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9821
chore(deps): bump github/codeql-action from 4.35.2 to 4.35.3 by @dependabot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9817
chore(deps): bump step-security/harden-runner from 2.19.0 to 2.19.1 by @dependabot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9819
chore(deps): bump @opentelemetry/auto-instrumentations-web from 0.60.0 to 0.61.0 by @dependabot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9822
chore(deps): bump @opentelemetry/exporter-trace-otlp-http from 0.215.0 to 0.216.0 by @dependabot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9818
Update community members by @otelbot-docs[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9825
Skill: update-i18n-drift-status by @vitorvasc in https://github.com/open-telemetry/opentelemetry.io/pull/9816
[ja] docs(i18n): Translate content/en/docs/languages/python/exporters.md by @kohbis in https://github.com/open-telemetry/opentelemetry.io/pull/9809
[ja] docs(i18n): Translate content/en/docs/languages/python/libraries.md by @kohbis in https://github.com/open-telemetry/opentelemetry.io/pull/9759
Refresh refcache by @otelbot-docs[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9828
feat:ro /docs/contributing/announcements.md by @didiViking in https://github.com/open-telemetry/opentelemetry.io/pull/9794
[ja] docs(i18n): Translate content/en/docs/languages/python/cookbook.md by @kohbis in https://github.com/open-telemetry/opentelemetry.io/pull/9835
Auto-update registry versions (c948824a8af8282b337cd19327a11f9c7eae09fe) by @otelbot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9837
Update community members by @otelbot-docs[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9836
[ja] update translation of content/en/docs/security/_index.md by @ymotongpoo in https://github.com/open-telemetry/opentelemetry.io/pull/9823
[ja] update translation of content/en/docs/languages/js/context.md by @ymotongpoo in https://github.com/open-telemetry/opentelemetry.io/pull/9815
[ja] docs(i18n): Translate content/en/docs/languages/python/propagation.md by @kohbis in https://github.com/open-telemetry/opentelemetry.io/pull/9833
chore: add front matter weights to fix Prometheus/Migration order by @Wineshuga in https://github.com/open-telemetry/opentelemetry.io/pull/9829
docs(operator): copy sampler and propagation config from operator README by @gayathri12devi in https://github.com/open-telemetry/opentelemetry.io/pull/9684
Add getting started docs for the Kotlin SDK by @fractalwrench in https://github.com/open-telemetry/opentelemetry.io/pull/9345
Generate declarative configuration schema on build by @jaydeluca in https://github.com/open-telemetry/opentelemetry.io/pull/9842
[ja] update translation of content/en/docs/security/config-best-practices.md by @ymotongpoo in https://github.com/open-telemetry/opentelemetry.io/pull/9841
Update community members by @otelbot-docs[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9845
Auto-update registry versions (5d213e81f671ddac676c8eeb69b57e5ccdbb71d3) by @otelbot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9846
Add interactive config-to-DC converter by @zeitlinger in https://github.com/open-telemetry/opentelemetry.io/pull/9456
docs: add the new JMX page for the java documentation by @pratik-mahalle in https://github.com/open-telemetry/opentelemetry.io/pull/8617
Update community members by @otelbot-docs[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9855
Auto-update registry versions (82024485c36f9d73cba636ffd6d0a9e9f63722c2) by @otelbot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9859
Update opentelemetry-java version to v1.62.0 by @otelbot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9856
[ja] docs(i18n): sync content/ja/docs/platforms/faas/_index.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9867
Auto-update registry versions (53badeca3e2fda55fbc1450b5c584bd1a333bb10) by @otelbot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9869
Update community members by @otelbot-docs[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9868
[ja] docs(i18n): sync content/ja/docs/demo/_index.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9864
[ja] docs(i18n): Translate content/en/docs/languages/python/distro.md by @kohbis in https://github.com/open-telemetry/opentelemetry.io/pull/9852
[ja] add translation of content/en/docs/zero-code/obi/configure/_index.md by @ymotongpoo in https://github.com/open-telemetry/opentelemetry.io/pull/9826
[ja] add translation of content/en/docs/zero-code/obi/_index.md by @ymotongpoo in https://github.com/open-telemetry/opentelemetry.io/pull/9824
[ja] add translation of content/en/docs/zero-code/obi/configure/export-modes.md by @ymotongpoo in https://github.com/open-telemetry/opentelemetry.io/pull/9827
[ja] add translation of content/en/docs/zero-code/obi/configure/options.md by @ymotongpoo in https://github.com/open-telemetry/opentelemetry.io/pull/9830
[ja] update translation of content/en/docs/zero-code/obi/setup/_index.md by @ymotongpoo in https://github.com/open-telemetry/opentelemetry.io/pull/9838
[ja] docs(i18n): Translate content/en/docs/languages/python/mypy.md by @kohbis in https://github.com/open-telemetry/opentelemetry.io/pull/9853
[ja] docs(i18n): translate some of content/en/docs/compatibility/*.md files into ja by @Msksgm in https://github.com/open-telemetry/opentelemetry.io/pull/9843
[ja] docs(i18n): sync content/ja/announcements/_index.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9858
docs: add autoexport tip to Go getting-started guide by @iyiola-dev in https://github.com/open-telemetry/opentelemetry.io/pull/9588
Update OpAMP spec to latest release v0.17.0 by @tigrannajaryan in https://github.com/open-telemetry/opentelemetry.io/pull/9849
[ja] update translation of content/en/docs/demo/docker-deployment.md by @ymotongpoo in https://github.com/open-telemetry/opentelemetry.io/pull/9865
[ja] update translation of content/en/docs/specs/_index.md by @ymotongpoo in https://github.com/open-telemetry/opentelemetry.io/pull/9863
[ja] update translation of content/en/docs/security/cve.md by @ymotongpoo in https://github.com/open-telemetry/opentelemetry.io/pull/9844
[ja] add translation of content/en/docs/zero-code/obi/metrics.md by @ymotongpoo in https://github.com/open-telemetry/opentelemetry.io/pull/9862
Move project status from incubating to graduated by @svrnm in https://github.com/open-telemetry/opentelemetry.io/pull/9873
Refresh refcache by @otelbot-docs[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9840
chore(deps): bump @opentelemetry/exporter-trace-otlp-http from 0.216.0 to 0.217.0 by @dependabot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9875
fix(docs): split helm install code block to fix clipboard copy by @Shubham-Kumar1 in https://github.com/open-telemetry/opentelemetry.io/pull/9866
Update community members by @otelbot-docs[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9885
Auto-update registry versions (aef9c27c5f6a8c17b05837e0cd136d577e217587) by @otelbot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9886
[i18n][es,pt] Update project graduation status by @vitorvasc in https://github.com/open-telemetry/opentelemetry.io/pull/9880
Add blog post introducing blueprints and reference implementations by @danielgblanco in https://github.com/open-telemetry/opentelemetry.io/pull/9814
Update opentelemetry-collector-releases version to v0.152.0 by @otelbot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9889
[Docs]: Java SDK docs: replace TODO placeholder by @lbtan in https://github.com/open-telemetry/opentelemetry.io/pull/9797
[ja] update translations of contributing docs by @ymotongpoo in https://github.com/open-telemetry/opentelemetry.io/pull/9851
chore(deps): bump github/codeql-action from 4.35.3 to 4.35.4 by @dependabot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9877
Update Collector component tables for v0.152.0 by @otelbot-docs[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9896
Update community members by @otelbot-docs[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9897
Auto-update registry versions (28588b976f1f6adf0b2a2e320819b0d06d9bab8f) by @otelbot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9898
[ja] docs(i18n): sync content/ja/docs/demo/feature-flags/_index.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9884
Update OBI docs for v0.9.0 release by @MrAlias in https://github.com/open-telemetry/opentelemetry.io/pull/9881
docs(obi): document trace attribute selection by @NameHaibinZhang in https://github.com/open-telemetry/opentelemetry.io/pull/9887
[ja] add translation of content/en/docs/zero-code/obi/setup/kubernetes-helm.md by @ymotongpoo in https://github.com/open-telemetry/opentelemetry.io/pull/9839
[ja] add translation of content/en/docs/zero-code/obi/network/_index.md by @ymotongpoo in https://github.com/open-telemetry/opentelemetry.io/pull/9834
Add @pratik-mahalle as triager by @vitorvasc in https://github.com/open-telemetry/opentelemetry.io/pull/9892
chore(deps): bump @opentelemetry/instrumentation from 0.216.0 to 0.217.0 by @dependabot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9878
chore(deps): bump @opentelemetry/auto-instrumentations-web from 0.61.0 to 0.62.0 by @dependabot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9876
Dynamic declarative configuration spec types page by @jaydeluca in https://github.com/open-telemetry/opentelemetry.io/pull/9850
docs(rust): add metrics and logs sections to getting-started by @pratik-mahalle in https://github.com/open-telemetry/opentelemetry.io/pull/9848
Auto-update registry versions (834bd65b6b4bec1f23044a174d6d3d668a95ae5a) by @otelbot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9907
Update community members by @otelbot-docs[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9906
Add blog post: Inside the LLM Call — GenAI Observability with OpenTelemetry by @JamesNK in https://github.com/open-telemetry/opentelemetry.io/pull/9708
Auto-update registry versions (57535cee7c1e9925bc04202cd04f908347839dcd) by @otelbot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9913
docs: add exporter in-flight requests metric by @tank-500m in https://github.com/open-telemetry/opentelemetry.io/pull/9910
Auto-update registry versions (2cd4387ae4a5bba91d7b185fed192a5b1108d834) by @otelbot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9918
Add additional Ruby scans for other component types by @thompson-tomo in https://github.com/open-telemetry/opentelemetry.io/pull/9919
remove issue with nodejs and sigusr1 by @NimrodAvni78 in https://github.com/open-telemetry/opentelemetry.io/pull/9908
[ja] add translation of content/en/docs/zero-code/obi/configure/export-data.md by @ymotongpoo in https://github.com/open-telemetry/opentelemetry.io/pull/9831
docs(demo): fix formatting in Run in minimal mode section by @wiz-abhi in https://github.com/open-telemetry/opentelemetry.io/pull/9915
[docs/security] Add security model by @mx-psi in https://github.com/open-telemetry/opentelemetry.io/pull/9926
chore(deps): bump @opentelemetry/exporter-trace-otlp-http from 0.217.0 to 0.218.0 by @dependabot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9936
chore(deps): bump @opentelemetry/auto-instrumentations-web from 0.62.0 to 0.63.0 by @dependabot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9929
Update community members by @otelbot-docs[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9937
Auto-update registry versions (98382b975ad45aca0455f32cae5d364d2b98f968) by @otelbot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9939
Refresh refcache by @otelbot-docs[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9888
[dotnet] sync docs with upstream opentelemetry-dotnet by @cijothomas in https://github.com/open-telemetry/opentelemetry.io/pull/9883
[ja] docs(i18n): sync content/ja/docs/collector/deploy/_index.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9940
[ja] docs(i18n): sync content/ja/docs/collector/install/_index.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9923
fix: autoexport is not stable by @pellared in https://github.com/open-telemetry/opentelemetry.io/pull/9942
[ja] docs(i18n): sync content/ja/docs/guidance/_index.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9905
[ja] docs(i18n): sync content/ja/docs/collector/extend/custom-component/_index.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9921
[ja] docs(i18n): sync content/ja/docs/platforms/kubernetes/operator/_index.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9903
[ja] add translation of content/en/blog/2026/introducing-the-ecosystem-explorer/index.md by @ymotongpoo in https://github.com/open-telemetry/opentelemetry.io/pull/9890
[ja] docs(i18n): sync content/ja/docs/security/_index.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9904
[blog] Add Security For Legacy Environments Blog Post by @luke6Lh43 in https://github.com/open-telemetry/opentelemetry.io/pull/9723
Update opentelemetry-java-instrumentation version to v2.28.0 by @otelbot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9938
Update opentelemetry-android version to v1.4.0 by @otelbot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9944
[ja] docs(i18n): sync content/ja/blog/_index.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9945
[ja] docs(i18n): sync content/ja/docs/collector/_index.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9949
[ja] docs(i18n): sync content/ja/docs/guidance/reference-implementations/_… by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9916
[ja] update translation of content/en/docs/contributing/pull-requests.md by @ymotongpoo in https://github.com/open-telemetry/opentelemetry.io/pull/9861
[ja] docs(i18n): sync content/ja/docs/guidance/blueprints/_index.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9909
Auto-update registry versions (0a8cdcdf35ae34c7dcf31b70b728d77f8b74ad1a) by @otelbot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9948
Update opentelemetry-java-contrib version to v1.57.0 by @otelbot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9946
Add react-telemetry-open — React 18+ instrumentation library by @techiesinha in https://github.com/open-telemetry/opentelemetry.io/pull/9899
Auto-update registry versions (707456f1ddc4febef0803e29226d4136446be7a5) by @otelbot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9977
Update Collector component tables for v0.152.1 by @otelbot-docs[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9976
Fix review issues button by @tiffany76 in https://github.com/open-telemetry/opentelemetry.io/pull/9970
Update opentelemetry-java-instrumentation version to v2.28.1 by @otelbot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9972
[pt] Translate localize collector deploy/gateway by @GRISONRF in https://github.com/open-telemetry/opentelemetry.io/pull/9882
Update opentelemetry-specification version to v1.57.0 by @otelbot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9968
Refresh refcache by @otelbot-docs[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9941
Create graduation blog post and website banner by @tiffany76 in https://github.com/open-telemetry/opentelemetry.io/pull/9969
[ISSUE-5686] Rename Title by @agnes-sharan in https://github.com/open-telemetry/opentelemetry.io/pull/9986
[pt] Localize content/pt/blog/2026/otel-graduates.md by @vitorvasc in https://github.com/open-telemetry/opentelemetry.io/pull/9987
[ja] docs(i18n): sync content/ja/docs/zero-code/java/spring-boot-starter/_… by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9954
[ja] docs(i18n): update content/ja/docs/zero-code/_index.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9951
[ja] docs(i18n): sync content/ja/docs/zero-code/js/_index.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9952
[ja] docs(i18n): sync content/ja/docs/zero-code/java/_index.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9953
[ja] docs(i18n): Translate content/en/docs/compatibility/prometheus/_index.md by @kohbis in https://github.com/open-telemetry/opentelemetry.io/pull/9891
[ja] Normalize Japanese prh terminology by @kohbis in https://github.com/open-telemetry/opentelemetry.io/pull/9854
[ja] docs(i18n): Translate content/en/docs/zero-code/go/autosdk.md by @kohbis in https://github.com/open-telemetry/opentelemetry.io/pull/9872
[ja] add translation of content/en/blog/2026/otel-graduates.md by @ymotongpoo in https://github.com/open-telemetry/opentelemetry.io/pull/9989
Auto-update registry versions (792934c42d46e6a63c02af31482d62036601d4ee) by @otelbot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9990
fix(ja): normalize prh terminology by @vitorvasc in https://github.com/open-telemetry/opentelemetry.io/pull/9992
fix: prevent stacked banners from covering hero section by @theletterf in https://github.com/open-telemetry/opentelemetry.io/pull/9999
[zh] update OpenTelemetry project status to graduated by @jiekun in https://github.com/open-telemetry/opentelemetry.io/pull/9917
Auto-update registry versions (81679a863bf0a00cce1ed5ec8b968479a0472d24) by @otelbot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/10009
Auto-update registry versions (c7ee42a14c5ba3458bf556c8381e173a945300b5) by @otelbot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/10006
Refresh refcache by @otelbot-docs[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9981
Update community members by @otelbot-docs[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/9947
[ja] docs(i18n): sync content/ja/docs/languages/go/_index.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9956
[ja] docs(i18n): sync content/ja/docs/languages/js/_index.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9957
[ja] docs(i18n): sync content/ja/docs/languages/sdk-configuration/_index.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9958
[ja] docs(i18n): sync content/ja/docs/languages/java/_index.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9959
[ja] docs(i18n): sync content/ja/docs/languages/ruby/_index.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9962
[ja] docs(i18n): sync content/ja/docs/concepts/instrumentation/_index.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9963
[ja] docs(i18n): sync content/ja/docs/concepts/signals/_index.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9964
[ja] docs(i18n): sync content/ja/docs/what-is-opentelemetry.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/10007
[ja] docs(i18n): update content/ja/docs/zero-code/java/_index.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/10002
[ja] docs(i18n): sync content/ja/docs/concepts/resources/index.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9965
[ja] docs(i18n): sync content/ja/blog/2025/ai-agent-observability/index.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9966
[ja] docs(i18n): sync content/ja/docs/contributing/pr-checks.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9974
[ja] docs(i18n): sync content/ja/docs/contributing/issues.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9975
[ja] docs(i18n): sync content/ja/docs/demo/architecture.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/10003
Auto-update registry versions (5a9d8301b15b993690abc0c420ee2c02a2f64b29) by @otelbot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/10019
chore(deps): bump github/codeql-action from 4.35.4 to 4.36.0 by @dependabot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/10013
chore(deps): bump @opentelemetry/instrumentation from 0.217.0 to 0.218.0 by @dependabot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/10011
chore(deps): bump step-security/harden-runner from 2.19.1 to 2.19.4 by @dependabot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/10012
feat(zizmor): add initial workflow for zizmor scan by @vitorvasc in https://github.com/open-telemetry/opentelemetry.io/pull/10029
docs(i18n): update translation of content/en/docs/languages/go/sampling.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/10039
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Update Collector component tables for v0.153.0 by @otelbot-docs[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/10048
Update community members by @otelbot-docs[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/10049
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Update opentelemetry-collector-releases version to v0.153.0 by @otelbot[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/10024
fix: update endpoint default warning by @pratik-mahalle in https://github.com/open-telemetry/opentelemetry.io/pull/10051
Document OBI k8s-cache by @NimrodAvni78 in https://github.com/open-telemetry/opentelemetry.io/pull/9753
Add Ingero Fleet to third-party distributions by @dml37 in https://github.com/open-telemetry/opentelemetry.io/pull/10001
Add otelc to OpenTelemetry registry by @ADITYA-CODE-SOURCE in https://github.com/open-telemetry/opentelemetry.io/pull/9912
[ja] docs(i18n): update translation of content/en/docs/languages/java/gett… by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/10057
[ja] docs(i18n): sync content/ja/docs/languages/go/instrumentation.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/10008
[ja] docs(i18n): sync content/ja/docs/demo/docker-deployment.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/10005
[ja] docs(i18n): sync content/ja/docs/demo/kubernetes-deployment.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/10004
[ja] docs(i18n): sync content/ja/docs/zero-code/obi/_index.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9955
[ja] docs(i18n): sync content/ja/docs/contributing/development.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9988
[es] Localize content/es/blog/2026/otel-graduates.md + [pt] Add blog/2026/_index.md by @vitorvasc in https://github.com/open-telemetry/opentelemetry.io/pull/9993
Update community members by @otelbot-docs[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/10074
[ja] docs(i18n): sync content/ja/docs/languages/js/getting-started/_index.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9961
[ja] docs(i18n): sync content/ja/docs/languages/_index.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9960
[ja] docs(i18n): update content/ja/docs/languages/java/_index.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/10073
[ja] docs(i18n): sync content/ja/_index.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9783
feat [es] Traducir content/es/blog/2025/ux-research-prometheus-otel/index.md by @falconcr in https://github.com/open-telemetry/opentelemetry.io/pull/9927
Project proposal: Getting Started Redesign by @vitorvasc in https://github.com/open-telemetry/opentelemetry.io/pull/9661
Add reference to the #opentelemetry-new-contributors channel by @dhruv-ahuja in https://github.com/open-telemetry/opentelemetry.io/pull/10034
[ja] update translation of content/en/docs/languages/js/getting-started/browser.md by @ymotongpoo in https://github.com/open-telemetry/opentelemetry.io/pull/10016
[ja] translate content/en/docs/zero-code/obi/configure/example.md by @ymotongpoo in https://github.com/open-telemetry/opentelemetry.io/pull/10018
[ja] update translation of content/en/docs/collector/distributions.md by @ymotongpoo in https://github.com/open-telemetry/opentelemetry.io/pull/10015
[ja] update translation of content/en/docs/zero-code/python/logs-example.md by @ymotongpoo in https://github.com/open-telemetry/opentelemetry.io/pull/10014
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Refresh refcache by @otelbot-docs[bot] in https://github.com/open-telemetry/opentelemetry.io/pull/10010
[ja] docs(i18n): sync content/ja/docs/contributing/sig-practices.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/9983
docs(i18n): update content/ja/docs/contributing/style-guide.md by @kota-sakuma in https://github.com/open-telemetry/opentelemetry.io/pull/10082

New Contributors

@GuneetGill made their first contribution in https://github.com/open-telemetry/opentelemetry.io/pull/9562
@hxiao87 made their first contribution in https://github.com/open-telemetry/opentelemetry.io/pull/9668
@gayathri12devi made their first contribution in https://github.com/open-telemetry/opentelemetry.io/pull/9684
@iyiola-dev made their first contribution in https://github.com/open-telemetry/opentelemetry.io/pull/9588
@Shubham-Kumar1 made their first contribution in https://github.com/open-telemetry/opentelemetry.io/pull/9866
@lbtan made their first contribution in https://github.com/open-telemetry/opentelemetry.io/pull/9797
@NameHaibinZhang made their first contribution in https://github.com/open-telemetry/opentelemetry.io/pull/9887
@JamesNK made their first contribution in https://github.com/open-telemetry/opentelemetry.io/pull/9708
@tank-500m made their first contribution in https://github.com/open-telemetry/opentelemetry.io/pull/9910
@wiz-abhi made their first contribution in https://github.com/open-telemetry/opentelemetry.io/pull/9915
@techiesinha made their first contribution in https://github.com/open-telemetry/opentelemetry.io/pull/9899
@agnes-sharan made their first contribution in https://github.com/open-telemetry/opentelemetry.io/pull/9986
@dml37 made their first contribution in https://github.com/open-telemetry/opentelemetry.io/pull/10001
@ADITYA-CODE-SOURCE made their first contribution in https://github.com/open-telemetry/opentelemetry.io/pull/9912
@dhruv-ahuja made their first contribution in https://github.com/open-telemetry/opentelemetry.io/pull/10034

Full Changelog: https://github.com/open-telemetry/opentelemetry.io/compare/2026.04...2026.05

Opentelemetry.io 2026.04 Release Note