Release v0.39.0

Note: v0.39.0 is the first attempted release of the renamed go module github.com/open-telemetry/otel-arrow/go

• Upgrade to v0.129.0 / v1.35.0 of collector dependencies. #669
• Change module name to github.com/open-telemetry/otel-arrow/go. #574

Release v0.38.0

• Downgrade Go to 1.23.0. #569
• Mark terminal version of github.com/open-telemetry/otel-arrow module. #572
• Retract github.com/open-telemetry/otel-arrow v0.37.0. #572

Release v0.37.0

Note: v0.36.0 was attempted on 2025-06-09 but had to be retracted per problems mentioned #566. This version (v0.37.0) contains a module retraction for v0.36.0. The Release object in GitHub was also deleted because it was virtually unusable.

• Remove concurrentbatch and obfuscation processors. #409
• OTAP AttributeStore parent_id encoding cleanup. #431
• Upgrade Go to 1.24.3. #440, #508
• Fix time unit of DurationTimeUnixNano to Duration_ns in Traces. #517
• Upgrade to v0.127.0 / v1.33.0 of collector dependencies. #526
• Retract github.com/open-telemetry/otel-arrow v0.36.0. #567

Release v0.35.0

• Upgrade to v0.123.x of collector dependencies. #332
• Upgrade to Arrow v18. #321
• Upgrade to v0.122.x of collector dependencies. #307

Release v0.34.0

• Upgrade to v0.120.0 of collector dependencies. #292

Release v0.33.0

• Upgrade to v0.119.0 of collector dependencies. #285, #286
• Perform additional updates in otel-arrow for upstream MetricsLevel deprecation. #287

Release v0.32.0

• Make a generic AttributesStore in pkg/arrow. #276
• Update to v0.117.0 collector dependencies. #277, #279
• Deprecate local versions of fileexporter and filereceiver in favor of upstream components with related README changes. #278
• Made an incremental step towards deprecating MetricsLevel usage in the project. #283

Release v0.31.0

Update to v0.114.0 collector dependencies. #274
Empty SpanID bug-fix. #273

Release v0.30.0

Update OTel-Collector dependencies to v0.113.0.

Release v0.29.0

• Fix nullable setting in Arrow schema. #264
• Fix bucket count used in test histogram data. #265
• Update to v0.111.0 collector dependencies; concurrent batch processor component name fix. #266