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. (#8506)
• Add const Version in go.opentelemetry.io/contrib/bridges/otelzap. (#8544)
• Support testing of Go 1.26. (#8549)
• Add const Version in go.opentelemetry.io/contrib/detectors/autodetect. (#8555)
• Add const Version in go.opentelemetry.io/contrib/detectors/azure/azurevm. (#8553)
• Add const Version in go.opentelemetry.io/contrib/processors/baggagecopy. (#8557)
• Add const Version in go.opentelemetry.io/contrib/detectors/aws/lambda. (#8510)
• Add const Version in go.opentelemetry.io/contrib/propagators/autoprop. (#8488)
• Add const Version in go.opentelemetry.io/contrib/processors/minsev. (#8590)
• Add const Version in go.opentelemetry.io/contrib/exporters/autoexport. (#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. (#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. (#8565)
• Enforce that client_certificate_file and client_key_file are provided together in go.opentelemetry.io/contrib/otelconf. (#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. (#8502)
• Use Prometheus translation strategy instead of deprecated funcs in go.opentelemetry.io/contrib/otelconf. (#8595)

Removed

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

Changed

• Reduce allocations in the generated HTTP internal/semconv packages. (#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. (#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. (#8587)

What's Changed

• chore(deps): update golang.org/x/telemetry digest to fe4bb1c by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8495
• chore(deps): update github/codeql-action action to v4.32.1 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8492
• chore(deps): update module github.com/clipperhouse/uax29/v2 to v2.5.0 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8489
• chore(deps): update googleapis to ce8ad4c by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8496
• chore(deps): update golang.org/x/telemetry digest to aaaaaa5 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8500
• chore(deps): update googleapis to 546029d by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8503
• fix(deps): update module github.com/aws/aws-sdk-go-v2/service/dynamodb to v1.55.0 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8504
• chore: update go-jsonschema dependency by @codeboten in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8494
• otelconf: validate client key/cert symmetry for mTLS by @sandy2008 in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8450
• Remove zipkin example by @pradhyum6144 in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8501
• Fix zpages CSS and JS CDN URLs by @pradhyum6144 in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8502
• chore(deps): update otel/opentelemetry-collector-contrib docker tag to v0.145.0 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8508
• otelgrpc: add WithSpanKind option by @rauanmayemir in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8506
• chore(deps): update fossas/fossa-action action to v1.8.0 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8517
• chore(deps): update github/codeql-action action to v4.32.2 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8515
• chore(deps): update module github.com/ghostiam/protogetter to v0.3.20 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8513
• chore(deps): update golang.org/x/telemetry digest to 86a5c4b by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8512
• chore(deps): update golang.org/x by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8521
• chore(deps): update module github.com/clipperhouse/uax29/v2 to v2.6.0 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8522
• chore(deps): update module sigs.k8s.io/structured-merge-diff/v6 to v6.3.2 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8520
• chore(deps): update module github.com/klauspost/compress to v1.18.4 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8523
• fix(deps): update module go.mongodb.org/mongo-driver to v1.17.9 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8519
• chore(deps): update googleapis to 4cfbd41 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8527
• fix(deps): update golang.org/x by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8528
• chore(deps): update module github.com/go-git/go-git/v5 to v5.16.5 [security] by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8531
• google.golang.org/grpc/otelgrpc: Fix for elapsedTime records an incorrect metric value by @gaiaz-iusipov in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8509
• chore(deps): update k8s.io/utils digest to b8788ab by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8534
• chore(deps): update module github.com/grpc-ecosystem/grpc-gateway/v2 to v2.27.8 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8535
• chore(deps): update module github.com/golangci/golines to v0.15.0 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8536
• chore(deps): update module github.com/golangci/misspell to v0.8.0 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8538
• otelconf: update to latest config schema rc by @codeboten in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8505
• chore(deps): update golang.org/x/telemetry digest to 9f66fae by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8545
• Add version file for otelzap bridge by @lcorinna in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8544
• chore(deps): update golang docker tag to v1.26 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8537
• fix(deps): update module google.golang.org/grpc to v1.79.0 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8552
• Add support for Go 1.26 by @dmathieu in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8549
• fix(deps): update module google.golang.org/grpc to v1.79.1 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8556
• chore(deps): update github/codeql-action action to v4.32.3 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8558
• Add version file for Azure VM detector by @bamdadam in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8553
• chore(deps): update module github.com/kevinburke/ssh_config to v1.5.0 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8561
• Add version file for baggagecopy processor by @lcorinna in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8557
• chore(deps): update module github.com/kevinburke/ssh_config to v1.6.0 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8562
• chore(deps): update module github.com/godoc-lint/godoc-lint to v0.11.2 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8566
• chore(deps): update module github.com/clipperhouse/uax29/v2 to v2.7.0 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8564
• chore(deps): update github.com/lufia/plan9stats digest to b3301c5 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8563
• chore(deps): update module github.com/mattn/go-runewidth to v0.0.20 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8567
• Add version file for AWS Lambda resource detector by @ElenaZvereva in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8510
• chore(deps): update module github.com/grpc-ecosystem/grpc-gateway/v2 to v2.28.0 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8569
• fix(deps): update aws-sdk-go-v2 monorepo by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8572
• chore(deps): update otel/opentelemetry-collector-contrib docker tag to v0.146.1 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8579
• Skip flaky test on macos too by @dmathieu in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8580
• fix(deps): update aws-sdk-go-v2 monorepo by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8577
• add version file for autoprop propagator by @pransoft7 in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8488
• Add version file for minsev processor by @ElenaZvereva in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8590
• chore(deps): update github/codeql-action action to v4.32.4 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8584
• fix(deps): update module github.com/aws/smithy-go to v1.24.1 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8585
• chore(deps): update module github.com/mirrexone/unqueryvet to v1.5.4 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8588
• fix(deps): update module github.com/labstack/echo/v4 to v4.15.1 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8589
• chore(deps): update module github.com/sosodev/duration to v1.4.0 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8591
• chore(deps): update module github.com/ebitengine/purego to v0.10.0 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8592
• chore(deps): update module github.com/alexkohler/prealloc to v1.0.3 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8596
• chore(deps): update lycheeverse/lychee-action action to v2.8.0 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8599
• chore(deps): update module github.com/uudashr/gocognit to v1.2.1 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8597
• chore(deps): update module github.com/go-git/go-git/v5 to v5.17.0 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8601
• chore(deps): update prom/prometheus docker tag to v3.10.0 by @renovate[bot] in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8603
• ci: add govulncheck job to CI workflow and update lint target by @pellared in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8613
• Add version file for autoexport module by @ElenaZvereva in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8612
• otelconf: use translation strategy instead of deprecated funcs by @codeboten in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8595
• otelhttp: Deprecate WithMetricAttributesFn in favor of Labeler by @sonalgaud12 in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8587
• google.golang.org/grpc/otelgrpc: Use canonical string status codes by @haines in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8565
• internal/shared/semconv: Reduce allocations by @gaiaz-iusipov in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8511
• add version file for Autodetect detector by @bamdadam in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8555
• HTTP instrumentations cleanup by @ash2k in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8532
• 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 by @pellared in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8617

New Contributors

• @sandy2008 made their first contribution in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8450
• @pradhyum6144 made their first contribution in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8501
• @rauanmayemir made their first contribution in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8506
• @bamdadam made their first contribution in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8553
• @haines made their first contribution in https://github.com/open-telemetry/opentelemetry-go-contrib/pull/8565

Full Changelog: https://github.com/open-telemetry/opentelemetry-go-contrib/compare/v1.40.0...v1.41.0