v1.21.0

This release upgrades OpenTelemetry Go to v1.31.0/v0.53.0/v0.7.0/v0.0.10 and OpenTelemetry Go Contrib to v1.31.0/v0.56.0/v0.25.0/v0.11.0/v0.6.0/v0.4.0/v0.3.0.

v1.20.0

This release upgrades OpenTelemetry Go to v1.30.0/v0.52.0/v0.6.0/v0.0.9 and OpenTelemetry Go Contrib to v1.30.0/v0.55.0/v0.24.0/v0.10.0/v0.5.0/v0.3.0/v0.2.0.
The release requires at least Go 1.22.

Removed

• Drop support for Go 1.21. (#3422)

v1.19.0

This release upgrades OpenTelemetry Go to v1.29.0/v0.51.0/v0.5.0 and OpenTelemetry Go Contrib to v1.29.0/v0.54.0/v0.23.0/v0.9.0/v0.4.0/v0.2.0/v0.1.0.

Added

• Add container attributes to resource if available. (#3374)

v1.18.0

This release upgrades OpenTelemetry Go to v1.28.0/v0.50.0/v0.4.0 and OpenTelemetry Go Contrib to v1.28.0/v0.53.0/v0.22.0/v0.8.0/v0.3.0/v0.1.0.

v1.17.0

This release upgrades OpenTelemetry Go to v1.27.0/v0.49.0/v0.3.0 and OpenTelemetry Go Contrib to v1.27.0/v0.52.0/v0.21.0/v0.7.0/v0.2.0.

v1.16.0

This release upgrades OpenTelemetry Go to v1.26.0/v0.48.0/v0.2.0-alpha and OpenTelemetry Go Contrib to v1.26.0/v0.51.0/v0.20.0/v0.6.0/v0.1.0.

v1.15.0

This release upgrades OpenTelemetry Go to v1.25.0/v0.47.0/v0.0.8/v0.1.0-alpha and OpenTelemetry Go Contrib to v1.25.0/v0.50.0/v0.19.0/v0.5.0/v0.0.1.

Removed

• Drop support for Go 1.20. (#3002)

v1.14.0

This release upgrades OpenTelemetry Go to v1.24.0/v0.46.0 and OpenTelemetry Go Contrib to v1.24.0/v0.49.0/v0.18.0/v0.4.0.
This minor release is the last to support Go 1.20. The next minor release will require at least Go 1.21.

Fixed

• Drop errant build tags in github.com/signalfx/splunk-otel-go/instrumentation/k8s.io/client-go/splunkclient-go, allowing import with Go 1.20+. (#2891)

v1.13.0

This release upgrades OpenTelemetry Go to v1.23.1/v0.45.2 and OpenTelemetry Go Contrib to v1.23.0/v0.48.0/v0.17.0/v0.3.0.

Fixed

• Allow bumping OpenTelemetry Go (go.opentelemetry.io/otel) without bumping the Splunk Distribution (github.com/signalfx/splunk-otel-go). It fixes a merge resource runtime error, which could occur when the application uses a version of OpenTelemetry Go that is newer than the one which the Splunk Distribution is depending on. (#2759)

v1.12.0

This release deprecates jaeger-thrift-splunk option support for OTEL_TRACES_EXPORTER environment variable.

This release upgrades OpenTelemetry Go to v1.22.0/v0.45.0 and OpenTelemetry Go Contrib to 1.22.0/0.47.0/0.16.0/0.2.0.

Deprecated

• jaeger-thrift-splunk trace exporter is deprecated and may be removed in a future release. Use the default OTLP exporter instead, or set the SPLUNK_REALM and SPLUNK_ACCESS_TOKEN environment variables to send telemetry directly to Splunk Observability Cloud. (#2690)