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@renovate renovate bot commented Jul 18, 2025

This PR contains the following updates:

Package Change Age Confidence
go.opentelemetry.io/otel v1.35.0 -> v1.38.0 age confidence
go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.35.0 -> v1.38.0 age confidence
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.35.0 -> v1.38.0 age confidence
go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.35.0 -> v1.38.0 age confidence
go.opentelemetry.io/otel/sdk v1.35.0 -> v1.38.0 age confidence
go.opentelemetry.io/otel/trace v1.35.0 -> v1.38.0 age confidence

Release Notes

open-telemetry/opentelemetry-go (go.opentelemetry.io/otel)

v1.38.0: /v0.60.0/v0.14.0/v0.0.13

Compare Source

Overview

This release is the last to support Go 1.23. The next release will require at least Go 1.24.

Added
  • Add native histogram exemplar support in go.opentelemetry.io/otel/exporters/prometheus. (#​6772)
  • Add template attribute functions to the go.opentelmetry.io/otel/semconv/v1.34.0 package. (#​6939)
    • ContainerLabel
    • DBOperationParameter
    • DBSystemParameter
    • HTTPRequestHeader
    • HTTPResponseHeader
    • K8SCronJobAnnotation
    • K8SCronJobLabel
    • K8SDaemonSetAnnotation
    • K8SDaemonSetLabel
    • K8SDeploymentAnnotation
    • K8SDeploymentLabel
    • K8SJobAnnotation
    • K8SJobLabel
    • K8SNamespaceAnnotation
    • K8SNamespaceLabel
    • K8SNodeAnnotation
    • K8SNodeLabel
    • K8SPodAnnotation
    • K8SPodLabel
    • K8SReplicaSetAnnotation
    • K8SReplicaSetLabel
    • K8SStatefulSetAnnotation
    • K8SStatefulSetLabel
    • ProcessEnvironmentVariable
    • RPCConnectRPCRequestMetadata
    • RPCConnectRPCResponseMetadata
    • RPCGRPCRequestMetadata
    • RPCGRPCResponseMetadata
  • Add ErrorType attribute helper function to the go.opentelmetry.io/otel/semconv/v1.34.0 package. (#​6962)
  • Add WithAllowKeyDuplication in go.opentelemetry.io/otel/sdk/log which can be used to disable deduplication for log records. (#​6968)
  • Add WithCardinalityLimit option to configure the cardinality limit in go.opentelemetry.io/otel/sdk/metric. (#​6996, #​7065, #​7081, #​7164, #​7165, #​7179)
  • Add Clone method to Record in go.opentelemetry.io/otel/log that returns a copy of the record with no shared state. (#​7001)
  • Add experimental self-observability span and batch span processor metrics in go.opentelemetry.io/otel/sdk/trace. Check the go.opentelemetry.io/otel/sdk/trace/internal/x package documentation for more information. (#​7027, #​6393, #​7209)
  • The go.opentelemetry.io/otel/semconv/v1.36.0 package. The package contains semantic conventions from the v1.36.0 version of the OpenTelemetry Semantic Conventions. See the migration documentation for information on how to upgrade from go.opentelemetry.io/otel/semconv/v1.34.0.(#​7032, #​7041)
  • Add support for configuring Prometheus name translation using WithTranslationStrategy option in go.opentelemetry.io/otel/exporters/prometheus. The current default translation strategy when UTF-8 mode is enabled is NoUTF8EscapingWithSuffixes, but a future release will change the default strategy to UnderscoreEscapingWithSuffixes for compliance with the specification. (#​7111)
  • Add experimental self-observability log metrics in go.opentelemetry.io/otel/sdk/log. Check the go.opentelemetry.io/otel/sdk/log/internal/x package documentation for more information. (#​7121)
  • Add experimental self-observability trace exporter metrics in go.opentelemetry.io/otel/exporters/stdout/stdouttrace. Check the go.opentelemetry.io/otel/exporters/stdout/stdouttrace/internal/x package documentation for more information. (#​7133)
  • Support testing of [Go 1.25]. (#​7187)
  • The go.opentelemetry.io/otel/semconv/v1.37.0 package. The package contains semantic conventions from the v1.37.0 version of the OpenTelemetry Semantic Conventions. See the migration documentation for information on how to upgrade from go.opentelemetry.io/otel/semconv/v1.36.0.(#​7254)
Changed
  • Optimize TraceIDFromHex and SpanIDFromHex in go.opentelemetry.io/otel/sdk/trace. (#​6791)
  • Change AssertEqual in go.opentelemetry.io/otel/log/logtest to accept TestingT in order to support benchmarks and fuzz tests. (#​6908)
  • Change DefaultExemplarReservoirProviderSelector in go.opentelemetry.io/otel/sdk/metric to use runtime.GOMAXPROCS(0) instead of runtime.NumCPU() for the FixedSizeReservoirProvider default size. (#​7094)
Fixed
  • SetBody method of Record in go.opentelemetry.io/otel/sdk/log now deduplicates key-value collections (log.Value of log.KindMap from go.opentelemetry.io/otel/log). (#​7002)
  • Fix go.opentelemetry.io/otel/exporters/prometheus to not append a suffix if it's already present in metric name. (#​7088)
  • Fix the go.opentelemetry.io/otel/exporters/stdout/stdouttrace self-observability component type and name. (#​7195)
  • Fix partial export count metric in go.opentelemetry.io/otel/exporters/stdout/stdouttrace. (#​7199)
Deprecated
  • Deprecate WithoutUnits and WithoutCounterSuffixes options, preferring WithTranslationStrategy instead. (#​7111)
  • Deprecate support for OTEL_GO_X_CARDINALITY_LIMIT environment variable in go.opentelemetry.io/otel/sdk/metric. Use WithCardinalityLimit option instead. (#​7166)

What's Changed

New Contributors

Full Changelog: open-telemetry/opentelemetry-go@exporters/prometheus/v0.59.1...v1.38.0

v1.37.0: Release 1.37.0/0.59.0/0.13.0

Compare Source

Added
  • The go.opentelemetry.io/otel/semconv/v1.33.0 package.
    The package contains semantic conventions from the v1.33.0 version of the OpenTelemetry Semantic Conventions.
    See the migration documentation for information on how to upgrade from go.opentelemetry.io/otel/semconv/v1.32.0.(#​6799)
  • The go.opentelemetry.io/otel/semconv/v1.34.0 package.
    The package contains semantic conventions from the v1.34.0 version of the OpenTelemetry Semantic Conventions. (#​6812)
  • Add metric's schema URL as otel_scope_schema_url label in go.opentelemetry.io/otel/exporters/prometheus. (#​5947)
  • Add metric's scope attributes as otel_scope_[attribute] labels in go.opentelemetry.io/otel/exporters/prometheus. (#​5947)
  • Add EventName to EnabledParameters in go.opentelemetry.io/otel/log. (#​6825)
  • Add EventName to EnabledParameters in go.opentelemetry.io/otel/sdk/log. (#​6825)
  • Changed handling of go.opentelemetry.io/otel/exporters/prometheus metric renaming to add unit suffixes when it doesn't match one of the pre-defined values in the unit suffix map. (#​6839)
Changed
  • The semantic conventions have been upgraded from v1.26.0 to v1.34.0 in go.opentelemetry.io/otel/bridge/opentracing. (#​6827)
  • The semantic conventions have been upgraded from v1.26.0 to v1.34.0 in go.opentelemetry.io/otel/exporters/zipkin. (#​6829)
  • The semantic conventions have been upgraded from v1.26.0 to v1.34.0 in go.opentelemetry.io/otel/metric. (#​6832)
  • The semantic conventions have been upgraded from v1.26.0 to v1.34.0 in go.opentelemetry.io/otel/sdk/resource. (#​6834)
  • The semantic conventions have been upgraded from v1.26.0 to v1.34.0 in go.opentelemetry.io/otel/sdk/trace. (#​6835)
  • The semantic conventions have been upgraded from v1.26.0 to v1.34.0 in go.opentelemetry.io/otel/trace. (#​6836)
  • Record.Resource now returns *resource.Resource instead of resource.Resource in go.opentelemetry.io/otel/sdk/log. (#​6864)
  • Retry now shows error cause for context timeout in go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc, go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc, go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc, go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp, go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp, go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp. (#​6898)
Fixed
  • Stop stripping trailing slashes from configured endpoint URL in go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc. (#​6710)
  • Stop stripping trailing slashes from configured endpoint URL in go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp. (#​6710)
  • Stop stripping trailing slashes from configured endpoint URL in go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc. (#​6710)
  • Stop stripping trailing slashes from configured endpoint URL in go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp. (#​6710)
  • Validate exponential histogram scale range for Prometheus compatibility in go.opentelemetry.io/otel/exporters/prometheus. (#​6822)
  • Context cancellation during metric pipeline produce does not corrupt data in go.opentelemetry.io/otel/sdk/metric. (#​6914)
Removed
  • go.opentelemetry.io/otel/exporters/prometheus no longer exports otel_scope_info metric. (#​6770)
What's Changed

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renovate bot commented Jul 18, 2025

ℹ Artifact update notice

File name: go.mod

In order to perform the update(s) described in the table above, Renovate ran the go get command, which resulted in the following additional change(s):

  • 12 additional dependencies were updated

Details:

Package Change
google.golang.org/grpc v1.71.0 -> v1.75.0
google.golang.org/protobuf v1.36.6 -> v1.36.8
github.com/go-logr/logr v1.4.2 -> v1.4.3
github.com/grpc-ecosystem/grpc-gateway/v2 v2.26.3 -> v2.27.2
go.opentelemetry.io/otel/metric v1.35.0 -> v1.38.0
go.opentelemetry.io/proto/otlp v1.5.0 -> v1.7.1
google.golang.org/genproto/googleapis/api v0.0.0-20250324211829-b45e905df463 -> v0.0.0-20250825161204-c5933d9347a5
google.golang.org/genproto/googleapis/rpc v0.0.0-20250324211829-b45e905df463 -> v0.0.0-20250825161204-c5933d9347a5
golang.org/x/crypto v0.36.0 -> v0.41.0
golang.org/x/net v0.37.0 -> v0.43.0
golang.org/x/sys v0.31.0 -> v0.35.0
golang.org/x/text v0.23.0 -> v0.28.0

@renovate renovate bot force-pushed the renovate/opentelemetry-go-monorepo branch from a23cf7a to 6d08289 Compare August 10, 2025 12:47
@renovate renovate bot force-pushed the renovate/opentelemetry-go-monorepo branch from 6d08289 to 94815c0 Compare August 31, 2025 10:54
@renovate renovate bot changed the title fix(deps): update opentelemetry-go monorepo to v1.37.0 fix(deps): update opentelemetry-go monorepo to v1.38.0 Aug 31, 2025
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