# Release History: opentelemetry-instrumentation-rails ### v0.39.1 / 2025-10-22 * FIXED: Update opentelemetry-instrumentation-base dependency ### v0.39.0 / 2025-10-21 * BREAKING CHANGE: Min Ruby Version 3.2 and Rails 7.1 * ADDED: Min Ruby Version 3.2 and Rails 7.1 ### v0.38.0 / 2025-09-30 * ADDED: Bump minimum API Version to 1.7 ### v0.37.0 / 2025-08-19 ADDED: Add action_pack `OTEL_SEMCONV_STABILITY_OPT_IN` environment variable compatibility for Rack integration [#1594](https://github.com/open-telemetry/opentelemetry-ruby-contrib/pull/1594) ### v0.36.0 / 2025-02-04 * ADDED: Add active_storage instrumentation to `rails` * ADDED: Strip Rails `(.:format)` suffix from `http.route` (action_pack) ### v0.35.1 / 2025-01-28 * DOCS: Required version in Rails README from 0.24 to 0.34. ### v0.35.0 / 2025-01-16 * BREAKING CHANGE: Drop Support for EoL Rails 6.1 * BREAKING CHANGE: Set minimum supported version to Ruby 3.1 * ADDED: Drop Support for EoL Rails 6.1 * ADDED: Set minimum supported version to Ruby 3.1 ### v0.34.1 / 2025-01-14 * FIXED: Add Concurrent Ruby dependency to Rails ### v0.34.0 / 2024-12-19 * ADDED: Upgrade ActiveSupport Instrumentation 0.7.0 ### v0.33.1 / 2024-11-26 * (No significant changes) ### v0.33.0 / 2024-11-19 * ADDED: Use Semconv Naming For ActionPack ### v0.32.0 / 2024-10-22 * BREAKING CHANGE: Rename Active Record find_by_sql spans to query * FIXED: Emit Active Record query spans for Rails 7.0+ * ADDED: Subscribe to process.action_mailer notifications ### v0.31.2 / 2024-08-15 * FIXED: Rails instrumentation should load ActiveJob instrumentation ### v0.31.1 / 2024-07-23 * DOCS: Add cspell to CI ### v0.31.0 / 2024-07-02 * DOCS: Fix CHANGELOGs to reflect a past breaking change * CHANGED: Update ActiveSupport Instrumentation ### v0.30.2 / 2024-06-04 * FIXED: Add action_mailer to rails and all ### v0.30.1 / 2024-04-30 * FIXED: Bundler conflict warnings ### v0.30.0 / 2024-01-09 * BREAKING CHANGE: Use ActiveSupport instead of patches #703 ### v0.29.1 / 2023-11-23 * CHANGED: Applied Rubocop Performance Recommendations [#727](https://github.com/open-telemetry/opentelemetry-ruby-contrib/pull/727) ### v0.29.0 / 2023-11-22 * BREAKING CHANGE: Drop Rails 6.0 EOL * ADDED: Drop Rails 6.0 EOL ### v0.28.1 / 2023-10-16 * FIXED: Add Rails 7.1 compatibility ### v0.28.0 / 2023-09-07 * BREAKING CHANGE: Align messaging instrumentation operation names [#648](https://github.com/open-telemetry/opentelemetry-ruby-contrib/pull/648) ### v0.27.1 / 2023-06-05 * FIXED: Use latest bug fix version for all dependencies ### v0.27.0 / 2023-06-05 * FIXED: Base config options * FIXED: Upgrade ActionPack and ActionView min versions ### v0.26.0 / 2023-04-17 * BREAKING CHANGE: Drop support for EoL Ruby 2.7 * ADDED: Drop support for EoL Ruby 2.7 ### v0.25.0 / 2023-02-08 * BREAKING CHANGE: Update Instrumentations GraphQL, HttpClient, Rails [#303](https://github.com/open-telemetry/opentelemetry-ruby-contrib/pull/303) * BREAKING CHANGE: Drop Rails 5 Support [#315](https://github.com/open-telemetry/opentelemetry-ruby-contrib/pull/315) * DOCS: Rails Instrumentation Compatibility ### v0.24.1 / 2023-01-14 * DOCS: Fix gem homepage ### v0.24.0 / 2022-12-06 * BREAKING CHANGE: Remove enable_recognize_route and span_naming options * FIXED: Remove enable_recognize_route and span_naming options ### v0.23.1 / 2022-11-08 * FIXED: Bump rails instrumentation dependency on action_pack instrumentation ### v0.23.0 / 2022-10-14 * ADDED: Name ActionPack spans with the HTTP method and route ### v0.22.0 / 2022-06-09 * Upgrading Base dependency version * FIXED: Broken test file requirements ### v0.21.0 / 2022-05-02 * ADDED: OTel Railtie * FIXED: RubyGems Fallback ### v0.20.0 / 2021-12-01 * ADDED: Move activesupport notification subscriber out of action_view gem * FIXED: Instrumentation of Rails 7 ### v0.19.4 / 2021-10-06 * (No significant changes) ### v0.19.3 / 2021-09-29 * (No significant changes) ### v0.19.2 / 2021-09-29 * (No significant changes) ### v0.19.1 / 2021-09-09 * (No significant changes) ### v0.19.0 / 2021-08-12 * ADDED: Instrument active record * ADDED: Add ActionView instrumentation via ActiveSupport::Notifications * FIXED: Rails instrumentation to not explicitly install sub gems * DOCS: Update docs to rely more on environment variable configuration * This release adds support for Active Record and Action View. * The `enable_recognize_route` configuration option has been moved to the ActionPack gem. * See readme for details on how to configure the sub instrumentation gems. ### v0.18.1 / 2021-06-23 * FIXED: Updated rack middleware position to zero ### v0.18.0 / 2021-05-21 * ADDED: Updated API dependency for 1.0.0.rc1 ### v0.17.0 / 2021-04-22 * ADDED: Added http.route in rails instrumentation to match the spec * FIXED: Rails example by not using `rails` from git * FIXED: Updated rack middleware position to zero ### v0.16.0 / 2021-03-17 * FIXED: Example scripts now reference local common lib * DOCS: Replace Gitter with GitHub Discussions ### v0.15.0 / 2021-02-18 * (No significant changes) ### v0.14.0 / 2021-02-03 * (No significant changes) ### v0.13.0 / 2021-01-29 * (No significant changes) ### v0.12.0 / 2020-12-24 * (No significant changes) ### v0.11.0 / 2020-12-11 * FIXED: Rails tests * FIXED: Copyright comments to not reference year ### v0.10.0 / 2020-12-03 * FIXED: Otel-instrumentation-all not installing all ### v0.9.0 / 2020-11-27 * Initial release.