# Release History: opentelemetry-propagator-ottrace ### v0.21.1 / 2023-07-19 * DOCS: Add some clarity to ottrace docs [#522](https://github.com/open-telemetry/opentelemetry-ruby-contrib/pull/522) ### v0.21.0 / 2023-04-17 * BREAKING CHANGE: Drop support for EoL Ruby 2.7 * ADDED: Drop support for EoL Ruby 2.7 * DOCS: Update URLs to rubydocs ### v0.20.1 / 2023-01-14 * DOCS: Fix gem homepage * DOCS: More gem documentation fixes ### v0.20.0 / 2022-06-09 * (No significant changes) ### v0.19.3 / 2021-10-29 * FIXED: Add Support fo OTTrace Bit Encoded Sampled Flags ### v0.19.2 / 2021-09-29 * (No significant changes) ### v0.19.1 / 2021-08-12 * (No significant changes) ### v0.19.0 / 2021-06-23 * BREAKING CHANGE: Refactor Baggage to remove Noop* * ADDED: Add Tracer.non_recording_span to API * FIXED: Support Case Insensitive Trace and Span IDs * FIXED: Refactor Baggage to remove Noop* ### v0.18.0 / 2021-05-21 * ADDED: Updated API depedency for 1.0.0.rc1 ### v0.17.0 / 2021-04-22 * BREAKING CHANGE: Replace TextMapInjector/TextMapExtractor pairs with a TextMapPropagator. [Check the propagator documentation](https://www.rubydoc.info/gems/opentelemetry-propagator-ottrace) for the new usage. * FIXED: Refactor propagators to add #fields ### v0.16.0 / 2021-03-17 * Initial release.