# Release History: opentelemetry-exporter-zipkin ### v0.23.0 / 2023-06-08 * BREAKING CHANGE: Remove support for EoL Ruby 2.7 * ADDED: Remove support for EoL Ruby 2.7 ### v0.22.0 / 2023-05-30 * ADDED: Custom Metrics Reporter Support for Zipkin ### v0.21.0 / 2022-09-14 * ADDED: Add dropped events/attributes/links counts to zipkin + jaeger exporters * ADDED: Support InstrumentationScope, and update OTLP proto to 0.18.0 ### v0.20.0 / 2022-06-09 * (No significant changes) ### v0.19.3 / 2021-12-01 * FIXED: Change net attribute names to match the semantic conventions spec for http ### v0.19.2 / 2021-09-29 * (No significant changes) ### v0.19.1 / 2021-08-12 * DOCS: Update docs to rely more on environment variable configuration ### v0.19.0 / 2021-06-23 * BREAKING CHANGE: Total order constraint on span.status= * FIXED: Total order constraint on span.status= ### v0.18.0 / 2021-05-21 * BREAKING CHANGE: Replace Time.now with Process.clock_gettime * FIXED: Replace Time.now with Process.clock_gettime ### v0.17.0 / 2021-04-22 * Initial release.