2026.05

What's Changed

• Upgrade Docsy to v0.15.0 by @chalin in #9802
• Refresh refcache by @otelbot-docs[bot] in #9800
• Auto-update registry versions (bdbca73c1cf27475a9b99f49866249b585e33550) by @otelbot[bot] in #9804
• Update community members by @otelbot-docs[bot] in #9798
• Auto-update registry versions (5ebb27c4e73afe564c91f1c54b22304f824c16bc) by @otelbot[bot] in #9799
• updated link and wording for browser docs page by @GuneetGill in #9562
• Add Mastodon blog post as a reference implementation by @tiffany76 in #9673
• Add Adobe reference implementation by @tiffany76 in #9674
• Add guide for OTLP metrics export to Prometheus by @Wineshuga in #9765
• Add Skyscanner reference implementation by @tiffany76 in #9675
• Refresh refcache by @otelbot-docs[bot] in #9805
• Rename index files of reference implementations by @tiffany76 in #9810
• [ja] add translation of content/en/blog/2026/japanese-survey/index.md by @ymotongpoo in #9813
• [ja] docs(i18n): translate some of content/en/docs/guidance/*.md files by @aki0000 in #9613
• Adds code-excerpter workflow description to contrib section by @chalin in #9811
• Update refresh-refcache-pr-fix skill by @chalin in #9803
• [ja] docs(i18n): sync content/ja/docs/contributing/blog.md by @kota-sakuma in #9271
• Refresh refcache by @otelbot-docs[bot] in #9812
• [docs] fill missing c++ logs documentation by @hxiao87 in #9668
• chore(deps): bump netlify-cli from 25.6.2 to 26.0.0 by @dependabot[bot] in #9820
• chore(deps): bump @opentelemetry/instrumentation from 0.215.0 to 0.216.0 by @dependabot[bot] in #9821
• chore(deps): bump github/codeql-action from 4.35.2 to 4.35.3 by @dependabot[bot] in #9817
• chore(deps): bump step-security/harden-runner from 2.19.0 to 2.19.1 by @dependabot[bot] in #9819
• chore(deps): bump @opentelemetry/auto-instrumentations-web from 0.60.0 to 0.61.0 by @dependabot[bot] in #9822
• chore(deps): bump @opentelemetry/exporter-trace-otlp-http from 0.215.0 to 0.216.0 by @dependabot[bot] in #9818
• Update community members by @otelbot-docs[bot] in #9825
• Skill: update-i18n-drift-status by @vitorvasc in #9816
• [ja] docs(i18n): Translate content/en/docs/languages/python/exporters.md by @kohbis in #9809
• [ja] docs(i18n): Translate content/en/docs/languages/python/libraries.md by @kohbis in #9759
• Refresh refcache by @otelbot-docs[bot] in #9828
• feat:ro /docs/contributing/announcements.md by @didiViking in #9794
• [ja] docs(i18n): Translate content/en/docs/languages/python/cookbook.md by @kohbis in #9835
• Auto-update registry versions (c948824a8af8282b337cd19327a11f9c7eae09fe) by @otelbot[bot] in #9837
• Update community members by @otelbot-docs[bot] in #9836
• [ja] update translation of content/en/docs/security/_index.md by @ymotongpoo in #9823
• [ja] update translation of content/en/docs/languages/js/context.md by @ymotongpoo in #9815
• [ja] docs(i18n): Translate content/en/docs/languages/python/propagation.md by @kohbis in #9833
• chore: add front matter weights to fix Prometheus/Migration order by @Wineshuga in #9829
• docs(operator): copy sampler and propagation config from operator README by @gayathri12devi in #9684
• Add getting started docs for the Kotlin SDK by @fractalwrench in #9345
• Generate declarative configuration schema on build by @jaydeluca in #9842
• [ja] update translation of content/en/docs/security/config-best-practices.md by @ymotongpoo in #9841
• Update community members by @otelbot-docs[bot] in #9845
• Auto-update registry versions (5d213e81f671ddac676c8eeb69b57e5ccdbb71d3) by @otelbot[bot] in #9846
• Add interactive config-to-DC converter by @zeitlinger in #9456
• docs: add the new JMX page for the java documentation by @pratik-mahalle in #8617
• Update community members by @otelbot-docs[bot] in #9855
• Auto-update registry versions (82024485c36f9d73cba636ffd6d0a9e9f63722c2) by @otelbot[bot] in #9859
• Update opentelemetry-java version to v1.62.0 by @otelbot[bot] in #9856
• [ja] docs(i18n): sync content/ja/docs/platforms/faas/_index.md by @kota-sakuma in #9867
• Auto-update registry versions (53badeca3e2fda55fbc1450b5c584bd1a333bb10) by @otelbot[bot] in #9869
• Update community members by @otelbot-docs[bot] in #9868
• [ja] docs(i18n): sync content/ja/docs/demo/_index.md by @kota-sakuma in #9864
• [ja] docs(i18n): Translate content/en/docs/languages/python/distro.md by @kohbis in #9852
• [ja] add translation of content/en/docs/zero-code/obi/configure/_index.md by @ymotongpoo in #9826
• [ja] add translation of content/en/docs/zero-code/obi/_index.md by @ymotongpoo in #9824
• [ja] add translation of content/en/docs/zero-code/obi/configure/export-modes.md by @ymotongpoo in #9827
• [ja] add translation of content/en/docs/zero-code/obi/configure/options.md by @ymotongpoo in #9830
• [ja] update translation of content/en/docs/zero-code/obi/setup/_index.md by @ymotongpoo in #9838
• [ja] docs(i18n): Translate content/en/docs/languages/python/mypy.md by @kohbis in #9853
• [ja] docs(i18n): translate some of content/en/docs/compatibility/*.md files into ja by @Msksgm in #9843
• [ja] docs(i18n): sync content/ja/announcements/_index.md by @kota-sakuma in #9858
• docs: add autoexport tip to Go getting-started guide by @iyiola-dev in #9588
• Update OpAMP spec to latest release v0.17.0 by @tigrannajaryan in #9849
• [ja] update translation of content/en/docs/demo/docker-deployment.md by @ymotongpoo in #9865
• [ja] update translation of content/en/docs/specs/_index.md by @ymotongpoo in #9863
• [ja] update translation of content/en/docs/security/cve.md by @ymotongpoo in #9844
• [ja] add translation of content/en/docs/zero-code/obi/metrics.md by @ymotongpoo in #9862
• Move project status from incubating to graduated by @svrnm in #9873
• Refresh refcache by @otelbot-docs[bot] in #9840
• chore(deps): bump @opentelemetry/exporter-trace-otlp-http from 0.216.0 to 0.217.0 by @dependabot[bot] in #9875
• fix(docs): split helm install code block to fix clipboard copy by @Shubham-Kumar1 in #9866
• Update community members by @otelbot-docs[bot] in #9885
• Auto-update registry versions (aef9c27c5f6a8c17b05837e0cd136d577e217587) by @otelbot[bot] in #9886
• [i18n][es,pt] Update project graduation status by @vitorvasc in #9880
• Add blog post introducing blueprints and reference implementations by @danielgblanco in #9814
• Update opentelemetry-collector-releases version to v0.152.0 by @otelbot[bot] in #9889
• [Docs]: Java SDK docs: replace TODO placeholder by @lbtan in #9797
• [ja] update translations of contributing docs by @ymotongpoo in #9851
• chore(deps): bump github/codeql-action from 4.35.3 to 4.35.4 by @dependabot[bot] in #9877
• Update Collector component tables for v0.152.0 by @otelbot-docs[bot] in #9896
• Update community members by @otelbot-docs[bot] in #9897
• Auto-update registry versions (28588b976f1f6adf0b2a2e320819b0d06d9bab8f) by @otelbot[bot] in #9898
• [ja] docs(i18n): sync content/ja/docs/demo/feature-flags/_index.md by @kota-sakuma in #9884
• Update OBI docs for v0.9.0 release by @MrAlias in #9881
• docs(obi): document trace attribute selection by @NameHaibinZhang in #9887
• [ja] add translation of content/en/docs/zero-code/obi/setup/kubernetes-helm.md by @ymotongpoo in #9839
• [ja] add translation of content/en/docs/zero-code/obi/network/_index.md by @ymotongpoo in #9834
• Add @pratik-mahalle as triager by @vitorvasc in #9892
• chore(deps): bump @opentelemetry/instrumentation from 0.216.0 to 0.217.0 by @dependabot[bot] in #9878
• chore(deps): bump @opentelemetry/auto-instrumentations-web from 0.61.0 to 0.62.0 by @dependabot[bot] in #9876
• Dynamic declarative configuration spec types page by @jaydeluca in #9850
• docs(rust): add metrics and logs sections to getting-started by @pratik-mahalle in #9848
• Auto-update registry versions (834bd65b6b4bec1f23044a174d6d3d668a95ae5a) by @otelbot[bot] in #9907
• Update community members by @otelbot-docs[bot] in #9906
• Add blog post: Inside the LLM Call — GenAI Observability with OpenTelemetry by @JamesNK in #9708
• Auto-update registry versions (57535cee7c1e9925bc04202cd04f908347839dcd) by @otelbot[bot] in #9913
• docs: add exporter in-flight requests metric by @tank-500m in #9910
• Auto-update registry versions (2cd4387ae4a5bba91d7b185fed192a5b1108d834) by @otelbot[bot] in #9918
• Add additional Ruby scans for other component types by @thompson-tomo in #9919
• remove issue with nodejs and sigusr1 by @NimrodAvni78 in #9908
• [ja] add translation of content/en/docs/zero-code/obi/configure/export-data.md by @ymotongpoo in #9831
• docs(demo): fix formatting in Run in minimal mode section by @wiz-abhi in #9915
• [docs/security] Add security model by @mx-psi in #9926
• chore(deps): bump @opentelemetry/exporter-trace-otlp-http from 0.217.0 to 0.218.0 by @dependabot[bot] in #9936
• chore(deps): bump @opentelemetry/auto-instrumentations-web from 0.62.0 to 0.63.0 by @dependabot[bot] in #9929
• Update community members by @otelbot-docs[bot] in #9937
• Auto-update registry versions (98382b975ad45aca0455f32cae5d364d2b98f968) by @otelbot[bot] in #9939
• Refresh refcache by @otelbot-docs[bot] in #9888
• [dotnet] sync docs with upstream opentelemetry-dotnet by @cijothomas in #9883
• [ja] docs(i18n): sync content/ja/docs/collector/deploy/_index.md by @kota-sakuma in #9940
• [ja] docs(i18n): sync content/ja/docs/collector/install/_index.md by @kota-sakuma in #9923
• fix: autoexport is not stable by @pellared in #9942
• [ja] docs(i18n): sync content/ja/docs/guidance/_index.md by @kota-sakuma in #9905
• [ja] docs(i18n): sync content/ja/docs/collector/extend/custom-component/_index.md by @kota-sakuma in #9921
• [ja] docs(i18n): sync content/ja/docs/platforms/kubernetes/operator/_index.md by @kota-sakuma in #9903
• [ja] add translation of content/en/blog/2026/introducing-the-ecosystem-explorer/index.md by @ymotongpoo in #9890
• [ja] docs(i18n): sync content/ja/docs/security/_index.md by @kota-sakuma in #9904
• [blog] Add Security For Legacy Environments Blog Post by @luke6Lh43 in #9723
• Update opentelemetry-java-instrumentation version to v2.28.0 by @otelbot[bot] in #9938
• Update opentelemetry-android version to v1.4.0 by @otelbot[bot] in #9944
• [ja] docs(i18n): sync content/ja/blog/_index.md by @kota-sakuma in #9945
• [ja] docs(i18n): sync content/ja/docs/collector/_index.md by @kota-sakuma in #9949
• [ja] docs(i18n): sync content/ja/docs/guidance/reference-implementations/_… by @kota-sakuma in #9916
• [ja] update translation of content/en/docs/contributing/pull-requests.md by @ymotongpoo in #9861
• [ja] docs(i18n): sync content/ja/docs/guidance/blueprints/_index.md by @kota-sakuma in #9909
• Auto-update registry versions (0a8cdcdf35ae34c7dcf31b70b728d77f8b74ad1a) by @otelbot[bot] in #9948
• Update opentelemetry-java-contrib version to v1.57.0 by @otelbot[bot] in #9946
• Add react-telemetry-open — React 18+ instrumentation library by @techiesinha in #9899
• Auto-update registry versions (707456f1ddc4febef0803e29226d4136446be7a5) by @otelbot[bot] in #9977
• Update Collector component tables for v0.152.1 by @otelbot-docs[bot] in #9976
• Fix review issues button by @tiffany76 in #9970
• Update opentelemetry-java-instrumentation version to v2.28.1 by @otelbot[bot] in #9972
• [pt] Translate localize collector deploy/gateway by @GRISONRF in #9882
• Update opentelemetry-specification version to v1.57.0 by @otelbot[bot] in #9968
• Refresh refcache by @otelbot-docs[bot] in #9941
• Create graduation blog post and website banner by @tiffany76 in #9969
• [ISSUE-5686] Rename Title by @agnes-sharan in #9986
• [pt] Localize content/pt/blog/2026/otel-graduates.md by @vitorvasc in #9987
• [ja] docs(i18n): sync content/ja/docs/zero-code/java/spring-boot-starter/_… by @kota-sakuma in #9954
• [ja] docs(i18n): update content/ja/docs/zero-code/_index.md by @kota-sakuma in #9951
• [ja] docs(i18n): sync content/ja/docs/zero-code/js/_index.md by @kota-sakuma in #9952
• [ja] docs(i18n): sync content/ja/docs/zero-code/java/_index.md by @kota-sakuma in #9953
• [ja] docs(i18n): Translate content/en/docs/compatibility/prometheus/_index.md by @kohbis in #9891
• [ja] Normalize Japanese prh terminology by @kohbis in #9854
• [ja] docs(i18n): Translate content/en/docs/zero-code/go/autosdk.md by @kohbis in #9872
• [ja] add translation of content/en/blog/2026/otel-graduates.md by @ymotongpoo in #9989
• Auto-update registry versions (792934c42d46e6a63c02af31482d62036601d4ee) by @otelbot[bot] in #9990
• fix(ja): normalize prh terminology by @vitorvasc in #9992
• fix: prevent stacked banners from covering hero section by @theletterf in #9999
• [zh] update OpenTelemetry project status to graduated by @jiekun in #9917
• Auto-update registry versions (81679a863bf0a00cce1ed5ec8b968479a0472d24) by @otelbot[bot] in #10009
• Auto-update registry versions (c7ee42a14c5ba3458bf556c8381e173a945300b5) by @otelbot[bot] in #10006
• Refresh refcache by @otelbot-docs[bot] in #9981
• Update community members by @otelbot-docs[bot] in #9947
• [ja] docs(i18n): sync content/ja/docs/languages/go/_index.md by @kota-sakuma in #9956
• [ja] docs(i18n): sync content/ja/docs/languages/js/_index.md by @kota-sakuma in #9957
• [ja] docs(i18n): sync content/ja/docs/languages/sdk-configuration/_index.md by @kota-sakuma in #9958
• [ja] docs(i18n): sync content/ja/docs/languages/java/_index.md by @kota-sakuma in #9959
• [ja] docs(i18n): sync content/ja/docs/languages/ruby/_index.md by @kota-sakuma in #9962
• [ja] docs(i18n): sync content/ja/docs/concepts/instrumentation/_index.md by @kota-sakuma in #9963
• [ja] docs(i18n): sync content/ja/docs/concepts/signals/_index.md by @kota-sakuma in #9964
• [ja] docs(i18n): sync content/ja/docs/what-is-opentelemetry.md by @kota-sakuma in #10007
• [ja] docs(i18n): update content/ja/docs/zero-code/java/_index.md by @kota-sakuma in #10002
• [ja] docs(i18n): sync content/ja/docs/concepts/resources/index.md by @kota-sakuma in #9965
• [ja] docs(i18n): sync content/ja/blog/2025/ai-agent-observability/index.md by @kota-sakuma in #9966
• [ja] docs(i18n): sync content/ja/docs/contributing/pr-checks.md by @kota-sakuma in #9974
• [ja] docs(i18n): sync content/ja/docs/contributing/issues.md by @kota-sakuma in #9975
• [ja] docs(i18n): sync content/ja/docs/demo/architecture.md by @kota-sakuma in #10003
• Auto-update registry versions (5a9d8301b15b993690abc0c420ee2c02a2f64b29) by @otelbot[bot] in #10019
• chore(deps): bump github/codeql-action from 4.35.4 to 4.36.0 by @dependabot[bot] in #10013
• chore(deps): bump @opentelemetry/instrumentation from 0.217.0 to 0.218.0 by @dependabot[bot] in #10011
• chore(deps): bump step-security/harden-runner from 2.19.1 to 2.19.4 by @dependabot[bot] in #10012
• feat(zizmor): add initial workflow for zizmor scan by @vitorvasc in #10029
• docs(i18n): update translation of content/en/docs/languages/go/sampling.md by @kota-sakuma in #10039
• Auto-update registry versions (7f90fa895cc78cdd8f06280ee0755bf3808c4663) by @otelbot[bot] in #10050
• Update Collector component tables for v0.153.0 by @otelbot-docs[bot] in #10048
• Update community members by @otelbot-docs[bot] in #10049
• Auto-update registry versions (0cb2318e5b727635318967829329117d9f940b4c) by @otelbot[bot] in #10059
• Update community members by @otelbot-docs[bot] in #10058
• Update opentelemetry-collector-releases version to v0.153.0 by @otelbot[bot] in #10024
• fix: update endpoint default warning by @pratik-mahalle in #10051
• Document OBI k8s-cache by @NimrodAvni78 in #9753
• Add Ingero Fleet to third-party distributions by @dml37 in #10001
• Add otelc to OpenTelemetry registry by @ADITYA-CODE-SOURCE in #9912
• [ja] docs(i18n): update translation of content/en/docs/languages/java/gett… by @kota-sakuma in #10057
• [ja] docs(i18n): sync content/ja/docs/languages/go/instrumentation.md by @kota-sakuma in #10008
• [ja] docs(i18n): sync content/ja/docs/demo/docker-deployment.md by @kota-sakuma in #10005
• [ja] docs(i18n): sync content/ja/docs/demo/kubernetes-deployment.md by @kota-sakuma in #10004
• [ja] docs(i18n): sync content/ja/docs/zero-code/obi/_index.md by @kota-sakuma in #9955
• [ja] docs(i18n): sync content/ja/docs/contributing/development.md by @kota-sakuma in #9988
• [es] Localize content/es/blog/2026/otel-graduates.md + [pt] Add blog/2026/_index.md by @vitorvasc in #9993
• Update community members by @otelbot-docs[bot] in #10074
• [ja] docs(i18n): sync content/ja/docs/languages/js/getting-started/_index.md by @kota-sakuma in #9961
• [ja] docs(i18n): sync content/ja/docs/languages/_index.md by @kota-sakuma in #9960
• [ja] docs(i18n): update content/ja/docs/languages/java/_index.md by @kota-sakuma in #10073
• [ja] docs(i18n): sync content/ja/_index.md by @kota-sakuma in #9783
• feat [es] Traducir content/es/blog/2025/ux-research-prometheus-otel/index.md by @falconcr in #9927
• Project proposal: Getting Started Redesign by @vitorvasc in #9661
• Add reference to the #opentelemetry-new-contributors channel by @dhruv-ahuja in #10034
• [ja] update translation of content/en/docs/languages/js/getting-started/browser.md by @ymotongpoo in #10016
• [ja] translate content/en/docs/zero-code/obi/configure/example.md by @ymotongpoo in #10018
• [ja] update translation of content/en/docs/collector/distributions.md by @ymotongpoo in #10015
• [ja] update translation of content/en/docs/zero-code/python/logs-example.md by @ymotongpoo in #10014
• Auto-update registry versions (e727f55e4a34309afb5919c1f1c839bc9a75eab8) by @otelbot[bot] in #10080
• Refresh refcache by @otelbot-docs[bot] in #10010
• [ja] docs(i18n): sync content/ja/docs/contributing/sig-practices.md by @kota-sakuma in #9983
• docs(i18n): update content/ja/docs/contributing/style-guide.md by @kota-sakuma in #10082

New Contributors

• @GuneetGill made their first contribution in #9562
• @hxiao87 made their first contribution in #9668
• @gayathri12devi made their first contribution in #9684
• @iyiola-dev made their first contribution in #9588
• @Shubham-Kumar1 made their first contribution in #9866
• @lbtan made their first contribution in #9797
• @NameHaibinZhang made their first contribution in #9887
• @JamesNK made their first contribution in #9708
• @tank-500m made their first contribution in #9910
• @wiz-abhi made their first contribution in #9915
• @techiesinha made their first contribution in #9899
• @agnes-sharan made their first contribution in #9986
• @dml37 made their first contribution in #10001
• @ADITYA-CODE-SOURCE made their first contribution in #9912
• @dhruv-ahuja made their first contribution in #10034

Full Changelog: 2026.04...2026.05