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@github-actions github-actions released this 26 Sep 18:53
· 4467 commits to main since this release
v0.86.0
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Learn about vigilant mode.

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

End users facing changes

🛑 Breaking changes 🛑

  • jaegerexporter, jaegerthrifthttpexporter: Removing deprecated jaeger and jaegerthrifthttp exporters (#26546)
    This follows the deprecation plan to remove the component. The original removal date was July 2023, it is now past that.
  • receiver/nginx: Bump 'nginx.connections_current' gate to stable (#27024)

💡 Enhancements 💡

  • processor/tailsampling: Allow sub-second decision wait time (#26354)

  • processor/resourcedetection: Added support for host's cpuinfo attributes. (#26532)
    In Linux and Darwin all fields are populated. In Windows only family, vendor.id and model.name are populated.

  • pkg/stanza: Add 'omit_pattern' setting to split.Config. (#26381)
    This can be used omit the start or end pattern from a log entry.

  • skywaklingreceiver: implement receiver for JVM metrics in Skywalking and adapted it to the OpenTelemetry protocol. (#20315)

  • statsdreceiver: Add TCP support to statsdreceiver (#23327)

  • azuredataexplorerexporter: Added an optional column in the exported trace data to store the status code and message as a dynamic field. (#26496)

  • statsdreceiver: Allow for empty tag sets (#27011)

  • pkg/ottl: Update contexts to set and get time.Time (#22010)

  • pkg/ottl: Add a Now() function to ottl that returns the current system time (#27038, #26507)

  • filelogreceiver: Log the globbing IO errors (#23768)

  • exporter/loadbalancing: Allow metrics routing (#25858)

  • pkg/ottl: Allow named arguments in function invocations (#20879)
    Arguments can now be specified by a snake-cased version of their name in the function's
    Arguments struct. Named arguments can be specified in any order, but must be specified
    after arguments without a name.

  • pkg/ottl: Add new TruncateTime function to help with manipulation of timestamps (#26696)

  • pkg/stanza: Add 'overwrite_text' option to severity parser. (#26671)
    Allows the user to overwrite the text of the severity parser with the official string representation of the severity level.

  • prometheusreceiver: add a new flag, enable_protobuf_negotiation, which enables protobuf negotiation when scraping prometheus clients (#27027)

  • redisreceiver: Added redis.cmd.latency metric. (#6942)

  • processor/resourcedetectionprocessor: add k8snode detector to provide node metadata; currently the detector provides k8d.node.uid (#26538)

  • routingconnector: Change routingconnector stability to alpha (#26495)

  • supported platforms: Add linux/s390x architecture to cross build tests in CI (#25138)

  • telemetrygen: Move the telemetrygen tool to use gRPC logging at warn level, in line with otlpgrpc. (#26659)

  • splunkentreceiver: adding component logic to splunkenterprise receiver (#12667)

  • splunkhecreceiver: Update splunk hec receiver to extract time query parameter if it is provided (#27006)

  • cmd/telemetrygen: Add CLI option for selecting different metric types (#26667)

  • cloudflarereceiver: Make TLS config optional for cloudflarereceiver (#26562)

  • receiver/awscontainerinsightsreceiver: Remove the need to set an env var in the receiver to get CPU and memory info (#24777)

  • awsxrayexporter: Change exporter.awsxray.skiptimestampvalidation feature gate from Alpha to Beta (#26553)

  • processor/k8sattributes: allow metadata extractions to be set to empty list (#14452)

🧰 Bug fixes 🧰

  • processor/tailsampling: Prevent the tail-sampling processor from accepting duplicate policy names (#27016)
  • awsemfexporter: AWS EMF Exporter will not drop any metrics that contain NaN values to avoid JSON marshal errors. (#26267)
  • k8sclusterreceiver: Change k8s.deployment.available and k8s.deployment.desired metric units to {pod} (#10553)
  • awsxrayexporter: Restore the AWS X-Ray metadata structure when exporting. (#23610)
  • telemetrygen: remove need for JSON unmarshalling of trace status codes and unsupport mixed case input (#25906)
  • haproxyreceiver: Remove unused resource attributes. (#24920)
  • k8sclusterreceiver: Change k8scluster receiver metric units to follow otel semantic conventions (#10553)
  • pkg/stanza: Fix bug where force_flush_period not applied (#26691)
  • filelogreceiver: Fix issue where truncated file could be read incorrectly. (#27037)
  • receiver/hostmetricsreceiver: Make sure the process scraper uses the gopsutil context, respecting the root_path configuration. (#24777)
    This regression was introduced by #24777
  • k8sclusterreceiver: change k8s.container.restarts unit from 1 to {restart} (#10553)

API changes

🛑 Breaking changes 🛑

  • azuremonitorexporter: Unexport Accept to comply with checkapi (#26304)

  • tailsamplingprocessor: Unexport SamplingProcessorMetricViews to comply with checkapi (#26304)

  • awskinesisexporter: Do not export the functions NewTracesExporter, NewMetricsExporter, NewLogsExporter and pass checkapi. (#26304)

  • dynatraceexporter: Rename struct to keep expected exporter.Factory and pass checkapi. (#26304)

  • ecsobserver: Do not export the function DefaultConfig and pass checkapi. (#26304)

  • f5cloudexporter: Do not export the function NewFactoryWithTokenSourceGetter and pass checkapi. (#26304)

  • fluentforwardreceiver: rename Logs and DetermineNextEventMode functions and all usage to lowercase to stop exporting method and pass checkapi (#26304)

  • groupbyattrsprocessor: Do not export the function MetricViews and pass checkapi. (#26304)

  • groupbytraceprocessor: Do not export the function MetricViews and pass checkapi. (#26304)

  • jaegerreceiver: Do not export the function DefaultServerConfigUDP and pass checkapi. (#26304)

  • lokiexporter: Do not export the function MetricViews and pass checkapi. (#26304)

  • mongodbatlasreceiver: Rename struct to pass checkapi. (#26304)

  • mongodbreceiver: Do not export the function NewClient and pass checkapi. (#26304)

  • mysqlreceiver: Do not export the function Query (#26304)

  • pkg/ottl: Remove support for ottlarg. The struct's field order is now the function parameter order. (#25705)

  • pkg/stanza: Make trim func composable (#26536)

    • Adds trim.WithFunc to allow trim funcs to wrap bufio.SplitFuncs.
    • Removes trim.Func from split.Config.Func. Use trim.WithFunc instead.
    • Removes trim.Func from flush.WithPeriod. Use trim.WithFunc instead.

  • pkg/stanza: Rename syslog and tcp MultilineBuilders (#26631)

    • Rename syslog.OctetMultiLineBuilder to syslog.OctetSplitFuncBuilder
    • Rename tc.MultilineBuilder to tcp.SplitFuncBuilder

  • probabilisticsamplerprocessor: Do not export the function SamplingProcessorMetricViews and pass checkapi. (#26304)

  • sentryexporter: Do not export the functions CreateSentryExporter and pass checkapi. (#26304)

  • sumologicexporter: Do not export the function CreateDefaultHTTPClientSettings and pass checkapi. (#26304)

💡 Enhancements 💡

  • pkg/ottl: Add support for optional parameters (#20879)
    The new ottl.Optional type can now be used in a function's Arguments struct
    to indicate that a parameter is optional.
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