v0.36.0

v0.36.0 Beta

🛑 Breaking changes 🛑

• Remove deprecated pdata.AttributeMapToMap (#3994)
• Move ValidateConfig from configcheck to configtest (#3956)
• Remove mem-ballast-size-mib, already deprecated and no-op (#4005)
• Remove semconv.AttributeMessageType (#4020)
• Remove semconv.AttributeHTTPStatusText (#4015)
• Remove squash on configtls.TLSClientSetting and move TLS client configs under tls (#4063)
• Rename TLS server config *configtls.TLSServerSetting from tls_settings to tls (#4063)
• Split service.Collector from the cobra.Command (#4074)
• Rename memorylimiter to memorylimiterprocessor (#4064)

💡 Enhancements 💡

• Create new semconv package for v1.6.1 (#3948)
• Add AttributeValueBytes support to AsString (#4002)
• Add AttributeValueTypeBytes support to AttributeMap.AsRaw (#4003)
• Add MeterProvider to TelemetrySettings (#4031)
• Add configuration to setup collector logs via config file. (#4009)

v0.35.0

v0.35.0 Beta

🛑 Breaking changes 🛑

• Remove the legacy gRPC port(55680) support in OTLP receiver (#3966)
• Rename configparser.Parser to configparser.ConfigMap (#3964)
• Remove obsreport.ScraperContext, embed into StartMetricsOp (#3969)
• Remove dependency on deprecated go.opentelemetry.io/otel/oteltest (#3979)
• Remove deprecated pdata.AttributeValueToString (#3953)
• Remove deprecated pdata.TimestampFromTime. Closes: #3925 (#3935)

💡 Enhancements 💡

• Add TelemetryCreateSettings (#3984)
• Only initialize collector telemetry once (#3918)
• Add trace context info to LogRecord log (#3959)
• Add new view for AWS ECS health check extension. (#3776)

v0.34.0

v0.34.0 Beta

Release artifacts can be found here

🛑 Breaking changes 🛑

• Artifacts are no longer published in this repository, check here (#3941)
• Remove deprecated tracetranslator.AttributeValueToString and tracetranslator.AttributeMapToMap (#3873)
• Change semantic conventions for status (code, msg) as per specifications (#3872)
• Add pdata.NewTimestampFromTime, deprecate pdata.TimestampFromTime (#3868)
• Add pdata.NewAttributeMapFromMap, deprecate pdata.AttributeMap.InitFromMap (#3936)
• Move fileexporter to contrib (#3474)
• Move jaegerexporter to contrib (#3474)
• Move kafkaexporter to contrib (#3474)
• Move opencensusexporter to contrib (#3474)
• Move prometheusexporter to contrib (#3474)
• Move prometheusremotewriteexporter to contrib (#3474)
• Move zipkinexporter to contrib (#3474)
• Move attributeprocessor to contrib (#3474)
• Move filterprocessor to contrib (#3474)
• Move probabilisticsamplerprocessor to contrib (#3474)
• Move resourceprocessor to contrib (#3474)
• Move spanprocessor to contrib (#3474)
• Move hostmetricsreceiver to contrib (#3474)
• Move jaegerreceiver to contrib (#3474)
• Move kafkareceiver to contrib (#3474)
• Move opencensusreceiver to contrib (#3474)
• Move prometheusreceiver to contrib (#3474)
• Move zipkinreceiver to contrib (#3474)
• Move bearertokenauthextension to contrib (#3474)
• Move healthcheckextension to contrib (#3474)
• Move oidcauthextension to contrib (#3474)
• Move pprofextension to contrib (#3474)
• Move translator/internaldata to contrib (#3474)
• Move translator/trace/jaeger to contrib (#3474)
• Move translator/trace/zipkin to contrib (#3474)
• Move testbed to contrib (#3474)
• Move exporter/exporterhelper/resource_to_telemetry to contrib (#3474)
• Move processor/processorhelper/attraction to contrib (#3474)
• Move translator/conventions to model/semconv (#3901)

v0.33.0

v0.33.0 Beta

🛑 Breaking changes 🛑

• Rename configloader interface to configunmarshaler (#3774)
• Remove LabelsMap from all the metrics points (#3706)
• Update generated K8S attribute labels to fix capitalization (#3823)

💡 Enhancements 💡

• Collector has now full support for metrics proto v0.9.0.

v0.32.0

🛑 IMPORTANT 🛑

This release is marked as "bad" since the metrics pipelines will produce bad data.

• See #3824

v0.32.0 Beta

🛑 Breaking changes 🛑

• Rename CustomUnmarshable interface to Unmarshallable (#3774)

💡 Enhancements 💡

• Change default OTLP/HTTP port number from 55681 to 4318 (#3743)
• Update OTLP proto to v0.9.0 (#3740)
  • Remove SetValue/Value func for NumberDataPoint/Exemplar (#3730)
  • Remove IntGauge/IntSumfrom pdata (#3731)
  • Remove IntDataPoint from pdata (#3735)
  • Add support for Bytes attribute type (#3756)
  • Add SchemaUrl field (#3759)
  • Add Attributes to NumberDataPoint, HistogramDataPoint, SummaryDataPoint (#3761)
• conventions translator: Replace with conventions generated from spec v1.5.0 (#3494)
• prometheus receiver: Add ToMetricPdata method (#3695)
• Make configsource Watchable an optional interface (#3792)
• obsreport exporter: Change to accept ExporterCreateSettings (#3789)

🧰 Bug fixes 🧰

• configgrpc: Use chained interceptors in the gRPC server (#3744)
• prometheus receiver: Use actual interval startTimeMs for cumulative types (#3694)
• jaeger translator: Fix bug that could generate empty proto spans (#3808)

v0.31.0

v0.31.0 Beta

🛑 Breaking changes 🛑

• Remove Resize() from pdata slice APIs (#3675)
• Remove the ballast allocation when mem-ballast-size-mib is set in command line (#3626)
  • Use ballast extension to set memory ballast instead.
• Rename DoubleDataPoint to NumberDataPoint (#3633)
• Remove IntHistogram (#3676)

💡 Enhancements 💡

• Update to OTLP 0.8.0:
  • Translate IntHistogram to Histogram in otlp_wrappers (#3676)
  • Translate IntGauge to Gauge in otlp_wrappers (#3619)
  • Translate IntSum to Sum in otlp_wrappers (#3621)
  • Update NumberDataPoint to support DoubleVal and IntVal (#3689)
  • Update Exemplar to use oneOfPrimitiveValue (#3699)
  • Remove IntExemplar and IntExemplarSlice from pdata (#3705)
  • Mark IntGauge/IntSum/IntDataPoint as deprecated (#3707)
  • Remove IntGauge/IntSum from batchprocessor (#3718)
  • prometheusremotewrite exporter: Convert to new Number metrics (#3714)
  • prometheus receiver: Convert to new Number metrics (#3716)
  • prometheus exporter: Convert to new Number metrics (#3709)
  • hostmetrics receiver: Convert to new Number metrics (#3710)
  • opencensus: Convert to new Number metrics (#3708)
  • scraperhelper receiver: Convert to new Number metrics (#3717)
  • testbed: Convert to new Number metrics (#3719)
  • expoerterhelper: Convert resourcetolabel to new Number metrics (#3723)
• configauth: Prepare auth API to return a context (#3618)
• pdata:
  • Implement Equal() for map-valued AttributeValues (#3612)
  • Add [Type]Slice.Sort(func) to sort slices (#3671)
• memorylimiter:
  • Add validation on ballast size between memorylimiter and ballastextension (#3532)
  • Access Ballast extension via Host.GetExtensions (#3634)
• prometheusremotewrite exporter: Add a WAL implementation without wiring up (#3597)
• prometheus receiver: Add metricGroup.toDistributionPoint pdata conversion (#3667)
• Use ComponentID as identifier instead of config (#3696)
• zpages: Move config validation from factory to Validate (#3697)
• Enable tracez z-pages from otel-go, disable opencensus (#3698)
• Convert temporality and monotonicity for deprecated sums (#3729)

🧰 Bug fixes 🧰

• otlpexporter: Allow endpoint to be configured with a scheme of http or https (#3575)
• Handle errors when reloading the collector service (#3615)
• Do not report fatal error when cmux.ErrServerClosed (#3703)
• Fix bool attribute equality in pdata (#3688)

Release version 0.30.1

This release is a no-op compare to v0.30.0, it is just tagged on a main brach commit, instead of a release branch commit. This solves a dependency update issue in the contrib repo, when upgrading to the latest main commit.

Users of the pre-built binaries can ignore this.

v0.30.0 Beta

v0.30.0 Beta

🛑 Breaking changes 🛑

• Rename pdata.DoubleSum to pdata.Sum (#3583)
• Rename pdata.DoubleGauge to pdata.Gauge (#3599)
• Migrated pdata to a dedicated package (#3483)
• Change Marshaler/Unmarshaler to be consistent with other interfaces (#3502)
• Remove consumer/simple package (#3438)
• Remove unnecessary interfaces from pdata (#3506)
• zipkinv1 implement directly Unmarshaler interface (#3504)
• zipkinv2 implement directly Marshaler/Unmarshaler interface (#3505)
• Change exporterhelper to accept ExporterCreateSettings instead of just logger (#3569)
• Deprecate Resize() from pdata slice APIs (#3573)
• Use Func pattern in processorhelper, consistent with others (#3570)

💡 Enhancements 💡

• Update OTLP to v0.8.0 (#3572)
• Migrate from OpenCensus to OpenTelemetry for internal tracing (#3567)
• Move internal/pdatagrpc to model/otlpgrpc (#3507)
• Move internal/otlp to model/otlp (#3508)
• Create http Server via Config, enable cors and decompression (#3513)
• Allow users to set min and max TLS versions (#3591)
• Support setting ballast size in percentage of total Mem in ballast extension (#3456)
• Publish go.opentelemetry.io/collector/model as a separate module (#3530)
• Pass a TracerProvider via construct settings to all the components (#3592)
• Make graceful shutdown optional (#3577)

🧰 Bug fixes 🧰

• scraperhelper: Include the scraper name in log messages (#3487)
• scraperhelper: fix case when returned pdata is empty (#3520)
• Record the correct number of points not metrics in Kafka receiver (#3553)
• Validate the Prometheus configuration (#3589)

v0.29.0

v0.29.0 Beta

🛑 Breaking changes 🛑

• Rename service.Application to service.Collector (#3268)
• Provide case sensitivity in config yaml mappings by using Koanf instead of Viper (#3337)
• Move zipkin constants to an internal package (#3431)
• Disallow renaming metrics using metric relabel configs (#3410)
• Move cgroup and iruntime utils from memory_limiter to internal folder (#3448)
• Move model pdata interfaces to pdata, expose them publicly (#3455)

💡 Enhancements 💡

• Change obsreport helpers for scraper to use the same pattern as Processor/Exporter (#3327)
• Convert otlptext to implement Marshaler interfaces (#3366)
• Add encoder/decoder and marshaler/unmarshaler for OTLP protobuf (#3401)
• Use the new marshaler/unmarshaler in kafka exporter (#3403)
• Convert zipkinv2 to to/from translator interfaces (#3409)
• zipkinv1: Move to translator and encoders interfaces (#3419)
• Use the new marshaler/unmarshaler in kafka receiver #3402
• Change oltp receiver to use the new unmarshaler, avoid grpc-gateway dependency (#3406)
• Use the new Marshaler in the otlphttp exporter (#3433)
• Add grpc response struct for all signals instead of returning interface in otlp receiver/exporter (#3437)
• zipkinv2: Add encoders, decoders, marshalers (#3426)
• scrapererror receiver: Return concrete error type (#3360)
• kafka receiver: Add metrics support (#3452)
• prometheus receiver:
  • Add store to track stale metrics (#3414)
  • Add up and scrape_xxxx internal metrics (#3116)

🧰 Bug fixes 🧰

• prometheus receiver:
  • Reject datapoints with duplicate label keys (#3408)
  • Scrapers are not stopped when receiver is shutdown (#3450)
• prometheusremotewrite exporter: Adjust default retry settings (#3416)
• hostmetrics receiver: Fix missing startTimestamp for processes scraper (#3461)

Release version 0.28.0

v0.28.0 Beta

🛑 Breaking changes 🛑

• Remove unused logstest package (#3222)
• Introduce AppSettings instead of Parameters (#3163)
• Remove unused testutil.TempSocketName (#3291)
• Move BigEndian helper functions in tracetranslator to an internal package.(#3298)
• Rename configtest.LoadConfigFile to configtest.LoadConfigAndValidate (#3306)
• Replace ExtensionCreateParams with ExtensionCreateSettings (#3294)
• Replace ProcessorCreateParams with ProcessorCreateSettings. (#3181)
• Replace ExporterCreateParams with ExporterCreateSettings (#3164)
• Replace ReceiverCreateParams with ReceiverCreateSettings. (#3167)
• Change batchprocessor logic to limit data points rather than metrics (#3141)
• Rename PrwExporter to PRWExporter and NewPrwExporter to NewPRWExporter (#3246)
• Avoid exposing OpenCensus reference in public APIs (#3253)
• Move config.Parser to configparser.Parser (#3304)
• Remove deprecated funcs inside the obsreceiver (#3314)
• Remove obsreport.GRPCServerWithObservabilityEnabled, enable observability in config (#3315)
• Remove obsreport.ProcessorMetricViews, use BuildProcessorCustomMetricName where needed (#3316)
• Remove "Receive" from obsreport.Receiver funcs (#3326)
• Remove "Export" from obsreport.Exporter funcs (#3333)
• Hide unnecessary public struct obsreport.StartReceiveOptions (#3353)
• Avoid exposing internal implementation public in OC/OTEL receivers (#3355)
• Updated configgrpc ToDialOptions and confighttp ToClient apis to take extensions configuration map (#3340)
• Remove GenerateSequentialTraceID and GenerateSequentialSpanIDin functions in testbed (#3390)
• Change "grpc" to "GRPC" in configauth function/type names (#3285)

💡 Enhancements 💡

• Add doc.go files to the consumer package and its subpackages (#3270)
• Automate triggering of doc-update on release (#3234)
• Enable Dependabot for Github Actions (#3312)
• Remove the proto dependency in goldendataset for traces (#3322)
• Add telemetry for dropped data due to exporter sending queue overflow (#3328)
• Add initial implementation of pdatagrcp (#3231)
• Change receiver obsreport helpers pattern to match the Processor/Exporter (#3227)
• Add model translation and encoding interfaces (#3200)
• Add otlpjson as a serializer implementation (#3238)
• prometheus receiver:
  • Add createNodeAndResourcePdata for Prometheus->OTLP pdata (#3139)
  • Direct metricfamily Prometheus->OTLP (#3145)
• Add componenttest.NewNop*CreateSettings to simplify tests (#3375)
• Add support for markdown generation (#3100)
• Refactor components for the Client Authentication Extensions (#3287)

🧰 Bug fixes 🧰

• Use dedicated zapcore.Core for Windows service (#3147)
• Hook up start and shutdown functions in fileexporter (#3260)
• Fix oc to pdata translation for sum non-monotonic cumulative (#3272)
• Fix timeseriesSignature in prometheus receiver (#3310)