Release 1.41.0/2.3.0/0.66.0/0.35.0/0.21.0/0.16.0/0.14.0/0.13.0

[pellared]

This release is the last to support Go 1.24.
The next release will require at least Go 1.25.

Added

• Add WithSpanKind option in go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc to override the default span kind. (otelgrpc: add WithSpanKind option #8506)
• Add const Version in go.opentelemetry.io/contrib/bridges/otelzap. (Add version file for otelzap bridge #8544)
• Support testing of Go 1.26. (Add support for Go 1.26 #8549)
• Add const Version in go.opentelemetry.io/contrib/detectors/autodetect. (add version file for Autodetect detector #8555)
• Add const Version in go.opentelemetry.io/contrib/detectors/azure/azurevm. (Add version file for Azure VM detector #8553)
• Add const Version in go.opentelemetry.io/contrib/processors/baggagecopy. (Add version file for baggagecopy processor #8557)
• Add const Version in go.opentelemetry.io/contrib/detectors/aws/lambda. (Add version file for AWS Lambda resource detector #8510)
• Add const Version in go.opentelemetry.io/contrib/propagators/autoprop. (add version file for autoprop propagator #8488)
• Add const Version in go.opentelemetry.io/contrib/processors/minsev. (Add version file for minsev processor #8590)
• Add const Version in go.opentelemetry.io/contrib/exporters/autoexport. (Add version file for autoexport module #8612)

Fixed

• Change the rpc.server.call.duration metric value from milliseconds to seconds in go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc. (google.golang.org/grpc/otelgrpc: Fix for elapsedTime records an incorrect metric value #8509)
• Change the rpc.response.status_code attribute to the canonical UPPER_SNAKE_CASE format in go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc. (google.golang.org/grpc/otelgrpc: Use canonical string status codes #8565)
• Enforce that client_certificate_file and client_key_file are provided together in go.opentelemetry.io/contrib/otelconf. (otelconf: validate client key/cert symmetry for mTLS #8450)
• Fix broken CSS and JavaScript CDN URLs in go.opentelemetry.io/contrib/zpages by replacing the inaccessible code.getmdl.io CDN with cdnjs.cloudflare.com. (Fix zpages CSS and JS CDN URLs #8502)
• Use Prometheus translation strategy instead of deprecated funcs in go.opentelemetry.io/contrib/otelconf. (otelconf: use translation strategy instead of deprecated funcs #8595)

Removed

• Remove the deprecated zipkin exporter example in go.opentelemetry.io/contrib/examples/zipkin. (Remove zipkin example #8501)

Changed

• Reduce allocations in the generated HTTP internal/semconv packages. (internal/shared/semconv: Reduce allocations #8511)
  Updated modules include:
  • go.opentelemetry.io/contrib/instrumentation/github.com/emicklei/go-restful/otelrestful
  • go.opentelemetry.io/contrib/instrumentation/github.com/gin-gonic/gin/otelgin
  • go.opentelemetry.io/contrib/instrumentation/github.com/gorilla/mux/otelmux
  • go.opentelemetry.io/contrib/instrumentation/github.com/labstack/echo/otelecho
  • go.opentelemetry.io/contrib/instrumentation/net/http/httptrace/otelhttptrace
  • go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp
• Update the configuration schema used in go.opentelemetry.io/contrib/otelconf to rc.3. (otelconf: update to latest config schema rc #8505)

Deprecated

• WithMetricAttributesFn in go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp is deprecated and will be removed in a future release. Use Labeler instead. (otelhttp: Deprecate WithMetricAttributesFn in favor of Labeler #8587)

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 82.3%. Comparing base (f64d6bb) to head (b3b8f2d).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@          Coverage Diff          @@
##            main   #8617   +/-   ##
=====================================
  Coverage   82.3%   82.3%           
=====================================
  Files        179     179           
  Lines      13718   13721    +3     
=====================================
+ Hits       11301   11304    +3     
  Misses      2015    2015           
  Partials     402     402           

Files with missing lines	Coverage Δ
detectors/aws/ecs/version.go	50.0% <100.0%> (ø)
detectors/aws/eks/version.go	50.0% <100.0%> (ø)
detectors/gcp/version.go	50.0% <100.0%> (ø)
...entation/github.com/gorilla/mux/otelmux/version.go	100.0% <100.0%> (ø)
otelconf/v0.3.0/log.go	97.6% <100.0%> (+<0.1%)	⬆️
otelconf/v0.3.0/metric.go	89.7% <100.0%> (+<0.1%)	⬆️
otelconf/v0.3.0/trace.go	99.4% <100.0%> (+<0.1%)	⬆️
propagators/aws/version.go	50.0% <100.0%> (ø)
propagators/b3/version.go	50.0% <100.0%> (ø)
propagators/jaeger/version.go	50.0% <100.0%> (ø)
... and 3 more

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