Release v1.44.0

Backend Changes

Bug fixes, Minor Improvements

• Store span warnings as tags in Cassandra (@utsavoza in #4313)
• Add Keep-Alive flag for Zipkin HTTP server (@topjung3 in #4366)
• Log access to static assets; remove favicon test (@yurishkuro in #4302)

UI Changes

• UI pinned to version 1.29.0.

Release 1.43.0

Backend Changes

New Features

• Support secure OTLP exporter config for hotrod (@graphaelli in #4231)
• Jaeger YugabyteDB(YCQL) support (@HarshDaryani896 in #4220)

Bug fixes, Minor Improvements

• Replace pkg/multierror with standard errors.Join (@ClementRepo in #4293)
• Remove pkg/multicloser (@yurishkuro in #4291)
• Refactor build linux artifacts only for PR (@Eileen-Yu in #4286)
• Speed-up CI by using published UI artifacts (@shubbham1219 in #4251)
• Update Go version to 1.20 (@SaarthakMaini in #4206)
• Use http.MethodGet instead of "GET" (@my-git9 in #4248)
• Updating all-in-one path (@bigfleet in #4234)
• Migrate the use of fsnotify to fswatcher in cert_watcher.go (@haanhvu in #4232)
• Restore baggage support in HotROD 🚗 (@yurishkuro in #4225)

Release v1.42.0

Backend Changes

⛔ Breaking Changes

• HotROD 🚗 application is switched from Jaeger SDK to OpenTelemetry SDK (@yurishkuro in #4187). Some environment variables previously accepted are no longer recognized. See PR for details.
  • Read the blog post
  • Map old env vars from Jaeger SDK to OTel SDK vars (@yurishkuro in #4200)
  • Use patched version of github.com/opentracing-contrib/go-grpc in HotROD (@yurishkuro in #4210)
• tracegen utility is switched from Jaeger SDK to OpenTelemetry SDK (@yurishkuro in #4189). Some environment variables previously accepted are no longer recognized. See PR for details.

New Features

• Add CLI flags for controlling HTTP server timeouts (@yurishkuro in #4167)
• Watch directories for certificate hot-reload (@tsaarni in #4159)
• Support tenant header propagation in query service and grpc-plugin (@pavolloffay in #4151)

Bug fixes, Minor Improvements

• Replace Thrift-gen with Proto-gen types for sampling strategies (@yurishkuro in #4181)
• Use Protobuf-based JSON output for sampling strategies (@yurishkuro in #4173)
• [tests]: Use t.Setenv to set env vars in tests (@Juneezee in #4169)
• ci(lint): bump golangci-lint to v1.50.1 (@mmorel-35 in #4195)
• Convert token propagation integration test to plain unit test (@yurishkuro in #4162)
• Refactor scripts/es-integration-test.sh (@yurishkuro in #4161)
• Fix "index out of range" when receiving a dual client/server Zipkin span (@yurishkuro in #4160)

UI Changes

• No changes.

Release v1.41.0

Backend Changes

Bug fixes, Minor Improvements

• Remove global platform arg in cassandra schema dockerfile (@jkandasa in #4123)
• Add multi arch support to cassandra-schema container (@jkandasa in #4122)

UI

• No changes.

Release v1.40.0

Backend Changes

New Features

• Release signing (@jkowall in #4033)

Bug fixes, Minor Improvements

• Fix cassandra schema scripts to be able to run from a remote node (@yurishkuro in #4087)
• Catch panic from Prometheus client on invalid label strings (@yurishkuro in #4051)
• Span tags of type int64 may lose precision (@shubbham1215 in #4034)

UI

• UI pinned to version 1.27.3.

Release v1.39.0

Backend Changes

New Features

• Add support for OpenSearch 2.x (@gaurav-05 in #3966)

Bug fixes, Minor Improvements

• Pin SBOM action to commit (@yurishkuro in bb49249)
• Remove auth requirement on monitor demo (@joe-elliott in #4005)
• Increase sleep time when waiting for ES/OS backend (@yurishkuro in b9805f7)
• Fix CVE-2022-32149 for gotlang.org/x/text package (@mehta-ankit in #3992)
• Expose otel configured thrift http port (@albertteoh in #3986)
• Adding anchore for SBOM signing during release (@jkowall in #3987)
• Bump sarama to 1.33.0 (@pavolloffay in #3983)
• Add note on jaeger grpc storage compliance (@arajkumar in #3985)
• Added link to FOSSA and Artifact Hub to README (@jkowall in #3964)
• Add grafana container to monitor docker-compose (@albertteoh in #3955)
• Expose storage integration helpers as go pkg (@arajkumar in #3944)

UI

• UI pinned to version 1.27.2.

Release v1.38.1

Backend Changes

Bug fixes, Minor Improvements

• Bump github.com/open-telemetry/opentelemetry-collector-contrib/pkg/translator/jaeger (@dependabot[bot] in #3939)
• Bump github.com/apache/thrift from 0.16.0 to 0.17.0 (@dependabot[bot] in #3936)
• Bump github.com/hashicorp/go-hclog from 1.2.2 to 1.3.1 (@dependabot[bot] in #3934)
• Bump go.opentelemetry.io/otel from 1.9.0 to 1.10.0 (@dependabot[bot] in #3932)
• Bump github.com/hashicorp/go-plugin from 1.4.4 to 1.4.5 (@dependabot[bot] in #3930)
• Bump github.com/spf13/viper from 1.12.0 to 1.13.0 (@dependabot[bot] in #3931)
• Bump OTEL dependencies => v0.60.0 and grpc => v1.49.0 (@yurishkuro in #3928)
• Bump golang.org/x/net to 2022-09-26 (@yurishkuro in #3927)
• Bump codecov/codecov-action from 3.1.0 to 3.1.1 (@dependabot[bot] in #3917)

UI Changes

• UI pinned to version 1.27.1 to bump dependencies.

Release 1.38.0

Bug fixes, Minor Improvements

• fix: jaeger-agent sampling endpoint returns backwards incompatible JSON (@vprithvi in #3897)
• fix: streaming span writer is not working in grpc based remote storage plugin (@arajkumar in #3887)
• Fix race condition when adding collector tags (@yurishkuro in #3886)
• Change build info date to commit timestamp (@TripleDogDare in #3876)
• Add 🚗 (@yurishkuro in 55a8ca9)
• Add AdditionalDialOptions to ConnBuilder (@vprithvi in #3865)
• Add sample docker-compose configuration using Kafka (@yurishkuro in 7006e9f)

Release v1.37.0

1.37.0 (2022-08-03)

Backend Changes

• Add remote-storage service (@yurishkuro in #3836)

Bug fixes, Minor Improvements

• Fix ingester panic when span.process=nil (@locmai in #3819)
• Added windows zip file generation (@adhithyasrinivasan in #3817)
• Refactor gRPC storage plugin for better composability (@yurishkuro in #3833)

UI Changes

• UI pinned to version 1.26.0 - see the changelog.

Release v1.36.0

Backend Changes

Breaking Changes

New Features

• Add flag to enable span size metrics reporting (@ymtdzzz in #3782)
  • Span size metrics are enabled via the --collector.enable-span-size-metrics flag (even if --collector.queue-size-memory is disabled).
• Add multi-tenancy support (@esnible in #3688)
  • Enabled when --multi_tenancy.enabled=true is passed to the collector.
  • The header carrying the tenants can be specified via the --multi_tenancy.header flag, which defaults to x-tenant.
  • The list of allowed tenants can be set via the --multi_tenancy.tenants flag, which defaults to an unrestricted list of tenants.

Bug fixes, Minor Improvements

• Introduce ParentReference adjuster (@bobrik in #3786)
• Ignore the problem of self-reported spans when multi-tenant enabled (@esnible in #3787)
• Copy expvar metrics implementation from jaeger-lib (@yurishkuro in #3772)
• Copy Prometheus metrics implementation from jaeger-lib (@yurishkuro in #3771)
• Copy metrics API from jaeger-lib (@yurishkuro in #3767)
• Use file move instead of overwriting content (@yurishkuro in #3726)
• Refactor tenancy checking from gRPC to gRPC batch consumer (@esnible in #3718)
• Fix ineffectual --skip-dependencies flag in es-rollover (@frzifus in #3724)
• Fix custom gogo codec to allow OTLP data (@yurishkuro in #3719)

UI Changes

• UI pinned to version 1.25.0 - see the changelog.