Last release today
01 Sep 2026
Ships on a steady schedule
a new release about every 8 days
Some releases are documented
notes for 23 of 58 stable releases
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no release was ever pulled
6 years old
3512 releases · first in 2021
One column per quarter.
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go.opentelemetry.io/otel/sdk/metric is completely refactored to comply with the OpenTelemetry specification.
Please see the package documentation for how the new SDK is initialized and configured. (#3175)go.opentelemetry.io/otel/bridge/opencensus) has been removed.
A new bridge compliant with the revised metric SDK will be added back in a future release. (#3175)go.opentelemetry.io/otel/sdk/metric/aggregator/aggregatortest package is removed, see the new metric SDK. (#3175)go.opentelemetry.io/otel/sdk/metric/aggregator/histogram package is removed, see the new metric SDK. (#3175)go.opentelemetry.io/otel/sdk/metric/aggregator/lastvalue package is removed, see the new metric SDK. (#3175)go.opentelemetry.io/otel/sdk/metric/aggregator/sum package is removed, see the new metric SDK. (#3175)go.opentelemetry.io/otel/sdk/metric/aggregator package is removed, see the new metric SDK. (#3175)go.opentelemetry.io/otel/sdk/metric/controller/basic package is removed, see the new metric SDK. (#3175)go.opentelemetry.io/otel/sdk/metric/controller/controllertest package is removed, see the new metric SDK. (#3175)go.opentelemetry.io/otel/sdk/metric/controller/time package is removed, see the new metric SDK. (#3175)go.opentelemetry.io/otel/sdk/metric/export/aggregation package is removed, see the new metric SDK. (#3175)go.opentelemetry.io/otel/sdk/metric/export package is removed, see the new metric SDK. (#3175)go.opentelemetry.io/otel/sdk/metric/metrictest package is removed.
A replacement package that supports the new metric SDK will be added back in a future release. (#3175)go.opentelemetry.io/otel/sdk/metric/number package is removed, see the new metric SDK. (#3175)go.opentelemetry.io/otel/sdk/metric/processor/basic package is removed, see the new metric SDK. (#3175)go.opentelemetry.io/otel/sdk/metric/processor/processortest package is removed, see the new metric SDK. (#3175)go.opentelemetry.io/otel/sdk/metric/processor/reducer package is removed, see the new metric SDK. (#3175)go.opentelemetry.io/otel/sdk/metric/registry package is removed, see the new metric SDK. (#3175)go.opentelemetry.io/otel/sdk/metric/sdkapi package is removed, see the new metric SDK. (#3175)go.opentelemetry.io/otel/sdk/metric/selector/simple package is removed, see the new metric SDK. (#3175)"go.opentelemetry.io/otel/sdk/metric".ErrUninitializedInstrument variable was removed. (#3175)"go.opentelemetry.io/otel/sdk/metric".ErrBadInstrument variable was removed. (#3175)"go.opentelemetry.io/otel/sdk/metric".Accumulator type was removed, see the MeterProviderin the new metric SDK. (#3175)"go.opentelemetry.io/otel/sdk/metric".NewAccumulator function was removed, see NewMeterProviderin the new metric SDK. (#3175)"go.opentelemetry.io/otel/sdk/metric".AtomicFieldOffsets function was removed. (#3175)Nothing published for this version
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opentracing.TextMap format in the Inject and Extract methods
of the "go.opentelemetry.io/otel/bridge/opentracing".BridgeTracer type. (#2911)crosslink make target has been updated to use the go.opentelemetry.io/build-tools/crosslink package. (#2886)go.opentelemetry.io/otel/sdk/instrumentation package rename Library to Scope and alias Library as Scope (#2976)nonrecording to metric package. (#2866)Library struct in the go.opentelemetry.io/otel/sdk/instrumentation package is deprecated.
Use the equivalent Scope struct instead. (#2977)ReadOnlySpan.InstrumentationLibrary method from the go.opentelemetry.io/otel/sdk/trace package is deprecated.
Use the equivalent ReadOnlySpan.InstrumentationScope method instead. (#2977)Nothing published for this version
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go.opentelemetry.io/otel/semconv/v1.8.0 package.
The package contains semantic conventions from the v1.8.0 version of the OpenTelemetry specification. (#2763)go.opentelemetry.io/otel/semconv/v1.9.0 package.
The package contains semantic conventions from the v1.9.0 version of the OpenTelemetry specification. (#2792)go.opentelemetry.io/otel/semconv/v1.10.0 package.
The package contains semantic conventions from the v1.10.0 version of the OpenTelemetry specification. (#2842)testing package in non-tests builds of the go.opentelemetry.io/otel package. (#2786)WithLabelEncoder option from the go.opentelemetry.io/otel/exporters/stdout/stdoutmetric package is renamed to WithAttributeEncoder. (#2790)LabelFilterSelector interface from go.opentelemetry.io/otel/sdk/metric/processor/reducer is renamed to AttributeFilterSelector.
The method included in the renamed interface also changed from LabelFilterFor to AttributeFilterFor. (#2790)Metadata.Labels method from the go.opentelemetry.io/otel/sdk/metric/export package is renamed to Metadata.Attributes.
Consequentially, the Record type from the same package also has had the embedded method renamed. (#2790)Iterator.Label method in the go.opentelemetry.io/otel/attribute package is deprecated.
Use the equivalent Iterator.Attribute method instead. (#2790)Iterator.IndexedLabel method in the go.opentelemetry.io/otel/attribute package is deprecated.
Use the equivalent Iterator.IndexedAttribute method instead. (#2790)MergeIterator.Label method in the go.opentelemetry.io/otel/attribute package is deprecated.
Use the equivalent MergeIterator.Attribute method instead. (#2790)Batch type from the go.opentelemetry.io/otel/sdk/metric/metrictest package. (#2864)Measurement type from the go.opentelemetry.io/otel/sdk/metric/metrictest package. (#2864)Nothing published for this version
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