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)

v1.11.0

The release adds support for sending metrics directly to Splunk Observability Cloud.

This release upgrades OpenTelemetry Go to v1.21.0/v0.44.0 and OpenTelemetry Go Contrib to v1.21.1/v0.46.1/v0.15.1/v0.1.1.

Add

• Add the WithIDGenerator option to github.com/signalfx/splunk-otel-go/distro. (#2634)
• Metrics are sent directly to Splunk Observability Cloud when SPLUNK_REALM is set. (#2637)

v1.10.0

This release upgrades OpenTelemetry Go to v1.20.0/v0.43.0 and OpenTelemetry Go Contrib to v1.21.0/v0.46.0/v0.15.0/v0.1.0.

v1.9.0

This release upgrades OpenTelemetry Go to v1.19.0/v0.42.0/v0.0.7 and OpenTelemetry Go Contrib to v1.20.0/v0.45.0/v0.14.0.

v1.8.1

This release is built on top of OpenTelemetry Go to v1.18.0/v0.41.0/v0.0.6 and OpenTelemetry Go Contrib to v1.19.0/v0.44.0/v0.13.0.

Removed

• Drop support for Go 1.19 as go.opentelemetry.io/otel did the same in v1.18.0. (#2492)

v1.8.0

This upgrades OpenTelemetry Go to v1.18.0/v0.41.0/v0.0.6 and OpenTelemetry Go Contrib to v1.19.0/v0.44.0/v0.13.0.

Added

• Add the github.com/signalfx/splunk-otel-go/instrumentation/github.com/jackc/pgx/v5/splunkpgx instrumentation for the github.com/jackc/pgx/v5 package. (#2406)

v1.7.0

This release is built on top of OpenTelemetry Go v1.16.0/v0.39.0 and OpenTelemetry Go Contrib v1.17.0/v0.42.0/v0.11.0.

Added

• Add the github.com/signalfx/splunk-otel-go/instrumentation/github.com/confluentinc/confluent-kafka-go/v2/kafka/splunkkafka instrumentation for the github.com/confluentinc/confluent-kafka-go/v2/kafka package. (#2301)

v1.6.0

The release enables metrics support by default as OpenTelemetry Go metrics API is stable (v1.16.0).

This upgrades OpenTelemetry Go to v1.16.0/v0.39.0 and OpenTelemetry Go Contrib to v1.17.0/v0.42.0/v0.11.0.

Added

• Add Version function to the following Go modules. (#1992)
  • github.com/signalfx/splunk-otel-go/distro
  • github.com/signalfx/splunk-otel-go/instrumentation/database/sql/splunksql
  • github.com/signalfx/splunk-otel-go/instrumentation/github.com/confluentinc/confluent-kafka-go/kafka/splunkkafka
  • github.com/signalfx/splunk-otel-go/instrumentation/github.com/go-chi/chi/splunkchi
  • github.com/signalfx/splunk-otel-go/instrumentation/github.com/gomodule/redigo/splunkredigo
  • github.com/signalfx/splunk-otel-go/instrumentation/github.com/graph-gophers/graphql-go/splunkgraphql
  • github.com/signalfx/splunk-otel-go/instrumentation/github.com/miekg/dns/splunkdns
  • github.com/signalfx/splunk-otel-go/instrumentation/github.com/syndtr/goleveldb/leveldb/splunkleveldb
  • github.com/signalfx/splunk-otel-go/instrumentation/github.com/tidwall/buntdb/splunkbuntdb
  • github.com/signalfx/splunk-otel-go/instrumentation/gopkg.in/olivere/elastic/splunkelastic
  • github.com/signalfx/splunk-otel-go/instrumentation/k8s.io/client-go/splunkclient-go
• Add WithMeterProvider function in github.com/signalfx/splunk-otel-go/instrumentation/database/sql/splunksql. (#2258)

Changed

• OTEL_METRICS_EXPORTER defaults to otlp. Therefore, metrics support are enabled by default. (#2259)

Fixed

• Fix telemetry.sdk.version resource attribute to properly return the github.com/signalfx/splunk-otel-go/distro Go module version. (#1990)
• Fix instrumentation scope version value to properly return the instrumentation library versions. (#1990)

Removed

• Drop support for Go 1.18 as go.opentelemetry.io did the same in v1.15.0. (#2095)

v1.5.0

Added

• Add metrics in the following database instrumentation libraries. (#1973)
  • github.com/signalfx/splunk-otel-go/instrumentation/database/sql/splunksql
  • github.com/signalfx/splunk-otel-go/instrumentation/github.com/go-sql-driver/mysql/splunkmysql
  • github.com/signalfx/splunk-otel-go/instrumentation/github.com/jackc/pgx/splunkpgx
  • github.com/signalfx/splunk-otel-go/instrumentation/github.com/jinzhu/gorm/splunkgorm
  • github.com/signalfx/splunk-otel-go/instrumentation/github.com/jmoiron/sqlx/splunksqlx
  • github.com/signalfx/splunk-otel-go/instrumentation/github.com/lib/pq/splunkpq

Changed

• Update attributes in github.com/signalfx/splunk-otel-go/instrumentation/github.com/confluentinc/confluent-kafka-go/kafka/splunkkafka to align go.opentelemetry.io/otel/semconv standard in v1.17.0. (#1839)
  • Add semconv.MessagingOperationPublish in producer span
  • Change to semconv.MessagingSourceKindTopic in consumer span

v1.4.0

The release adds metrics support. Set OTEL_METRICS_EXPORTER=otlp to enable metrics support. However, take notice that as for now the OpenTelemetry Go metrics API is not stable (v0.37.0).

This upgrades OpenTelemetry Go to v1.14.0/v0.37.0/v0.0.4 and OpenTelemetry Go Contrib to v1.15.0/v0.40.0/v0.9.0.

Added

• Add metrics support and OTEL_METRICS_EXPORTER environment variable.OTEL_METRICS_EXPORTER accepts: none - metrics disabled, otlp - OTLP gRPC exporter. Currently OTEL_METRICS_EXPORTER defaults to none as OpenTelemetry Go metrics API and SDK are not stable yet. Set OTEL_METRICS_EXPORTER=otlp to enable metrics support.
• Add process and Go runtime attributes to resource.
• Add runtime metrics instrumentation.