v0.74.0

The OpenTelemetry Collector Contrib contains everything in the opentelemetry-collector release, be sure to check the release notes there as well.

v0.74.0

🛑 Breaking changes 🛑

• k8sattributes: Remove support of deprecated pod_association fields (#19642)
  Fields are now nested under the pod_association::sources

• k8sattributes: Remove support of deprecated options in extract.metadata field (#19438)

• spanmetricsconnector: Remove deprecated latency_histogram_buckets configuration parameter. (#19372)
  Use the histogram configuration section to provide buckets for
  explicit buckets histogram metrics.

• spanmetricsconnector: Rename latency histogram metrics to duration. (#19214)

🚩 Deprecations 🚩

• spanmetricsprocessor: Deprecate the spanmetrics processor in favour of the spanmetrics connector. (#19736)
  Please note that the spanmetrics connector contains breaking changes related to configurations
  metrics names and attributes. Please see the spanmetrics connector README for more information.

🚀 New components 🚀

• lokireceiver: The Loki receiver implements the Loki push api as specified here (#18635)
• cloudflarereceiver: Adds support for receiving logs from Cloudflare's LogPush API. (#19201)
• webhookeventreceiver: New component wireframe for webhookeventreceiver (#18101)
• spanmetricsconnector: Add the spanmetricsconnector connector to build. (#18760)

💡 Enhancements 💡

• exporter/awsemfexporter: Add ServiceName/service.name as a valid token replacement in log_stream_name (#16531)

• azureeventhubreceiver: Add the ability to consume Metrics from Azure Diagnostic Settings and convert them into OpenTelemetry Metrics (#18690)

• mdatagen: use metadata to generate status table (#19175)
  This change updates mdatagen to support auto-generation of the stability level table in the documentation. It also
  generates a generated_status.go file which contains the stability which is used in the factory of a component.

• mdatagen: Allow mdatagen to support components that do not produce metrics. (#19772)
  This allows us to define metadata.yaml files for components that don't generate metrics, specifically in support of generating the status table.

• countconnector: Add ability to count by attributes (#19432)

• healthcheckextension: Add response_body configuration option that allows specifying a specific response body (#18824)

• k8sobjectsreceiver: Enabling resource version filter on pull mode (#18828)

• kubeletstatsreceiver: Add support for kubeConfig auth_type in kubeletstatsreceiver (#17562)

• translator/loki: Loki add raw log export format (#18888)

• clickhouseexporter: Improve clickhouse DSN parsing (#18079)
  Improve clickhouse DSN parsing to support all possible configuration options and fixes TLS support.

• routingprocessor: Adds new error_mode configuration option that allows specifying how errors returned by OTTL statements should be handled. (#19147)
  If a condition errors when using ignore the payload will be routed to the default exporter.

• spanmetricsconnector: Set resource attributes for generated metrics. (#18502)

• spanmetricsconnector: Add optional seconds unit support for recording generated duration measurements. (#18698)
  The unit is configurable. The allowed values are ms and s.
  The default unit is ms.

• splunkhecreceiver: Appends query param (index, source, sourcetype, and host) for raw path (#19632)

• splunkhecreceiver: align error message with splunk enterprise to include No Data, Invalid Data Format, Event field is required, and Event field cannot be blank (#19219)

• reciver/statsdreceiver: Metrics emitted by the statsd receiver are batched by source IP address, available in context. (#15290)

🧰 Bug fixes 🧰

• elasticsearchexporter: roll back elasticsearch client to v7.17.7 due to incompatibility with older elasticsearch versions (#16310)
• sqlqueryreceiver: Don't panic when a query produces NULLs (#19177)
• sentry/sentryexporter: Fix environment configuration not being tracked properly on sentry. (#18694)
  For sentry export, the environment value should have been attached to transaction.
• azuremonitorexporter: Ensure that attributes for LogRecords are exported to Azure Monitor (#16557)
• azuremonitorexporter: Fix a bug that prevented integer NumberDataPoint metrics to be exported to Azure Monitor. (#18905)
• azuremonitorexporter: Ensure that resource attributes, instrumentation scope and cloud tags are exported to Azure Monitor for logs (#18525)
• influxdbexporter: include histogram min and max in InfluxDB/Telegraf Prometheus schemas (#16714)
• influxdbexporter: Fix exported histograms to be cumulative, Prometheus-style (#19453)
• influxdbreceiver: Test the InfluxDB write APIs with canonical client libraries (#5321)
• influxdbreceiver: Decompose Prometheus-style, cumulative histogram bucket counts (#19453)
• receiver/elasticsearch: Fix "no such index [_cluster]" error by adding "/nodes" to the ClusterStats request (#17867)
• mongodbatlasreceiver: Fixes issue where filestorageextension usage with the mongodbatlasreceiver would cause a race condition/timeout (#19434)
• mysqlreceiver: Adds a version check to make sure replica query is supported (#19469)
• oracledbreceiver: Update metric description and explain that unlimited translates to -1 (#19752)
• signalfxexporter: use a copy of system.cpu.time and system.paging.operations when splitting the metric, this will allow the user to send the original metric (#19743)
• transformprocessor: Fixes bug where the value for error_mode was ignored. (#19629)