v0.43.2

Version v0.43.2

v0.43.1

v0.43.1 Beta

Images and binaries here: https://github.com/open-telemetry/opentelemetry-collector-releases/releases/tag/v0.43.0

🧰 Bug fixes 🧰

• ExpandStringValues function support to map[string]interface{} (#4748)

v0.43.0

v0.43.0 Beta

Images and binaries here: https://github.com/open-telemetry/opentelemetry-collector-releases/releases/tag/v0.43.0

🛑 Breaking changes 🛑

• Change configmapprovider.Provider to accept a location for retrieve (#4657)
• Change Properties Provider to be a Converter (#4666)
• Define a type WatcherFunc for onChange func instead of func pointer (#4656)
• Remove deprecated configtest.LoadConfig and configtest.LoadConfigAndValidate (#4659)
• Move service.ConfigMapConverterFunc to config.MapConverterFunc (#4673)
  • Add context to config.MapConverterFunc (#4678)
• Builder: the skip compilation should only be supplied as a CLI flag. Previously, it was possible to specify that in the YAML file, contrary to the original intention (#4645)
• Builder: Remove deprecated config option module::core (#4693)
• Remove deprecate flags --metrics-level and --metrics-addr (#4695)
  • Usages of --metrics-level={VALUE} can be replaced by --set=service.telemetry.metrics.level={VALUE};
  • Usages of --metrics-addr={VALUE} can be replaced by --set=service.telemetry.metrics.address={VALUE};
• Updated confighttp ToClient to support passing telemetry settings for instrumenting otlphttp exporter(#4449)
• Deprecate configtelemetry.Level.Set() (#4700)
• Remove support to some arches and platforms from ocb (opentelemetry-collector-builder) (#4710)
• Remove deprecated legacy path ("v1/trace") support for otlp http receiver (#4720)
• Change the service.NewDefaultConfigProvider to accept a slice of location strings (#4727).

🧰 Bug fixes 🧰

• Ensure Windows path (e.g: C:) is recognized as a file path (#4726)
• Fix structured logging issue for windows service (#4686)

💡 Enhancements 💡

• Expose experimental API configmapprovider.NewExpandConverter() (#4672)
• service.NewConfigProvider: copy slice argument, disallow changes from caller to the input slice (#4729)
• confighttp and configgrpc: New config option include_metadata to persist request metadata/headers in client.Info.Metadata (experimental) (#4547)
• Remove expand cases that cannot happen with config.Map (#4649)
• Add max_request_body_size to confighttp.HTTPServerSettings (#4677)
• Move compression.go into confighttp.go to internalize functions in compression.go file. (#4651)
  • create configcompression package to manage compression methods in confighttp and configgrpc
• Add support for cgroupv2 memory limit (#4654)
• Enable end users to provide multiple files for config location (#4727)

v0.42.0

v0.42.0 Beta

Images and binaries here: https://github.com/open-telemetry/opentelemetry-collector-releases/releases/tag/v0.42.0

🛑 Breaking changes 🛑

• Remove configmapprovider.NewInMemory() (#4507)
• Disallow direct implementation of configmapprovider.Retrieved (#4577)
• configauth: remove interceptor functions from the ServerAuthenticator interface (#4583)
• Replace ConfigMapProvider and ConfigUnmarshaler in collector settings by one simpler ConfigProvider (#4590)
• Remove deprecated consumererror.Combine (#4597)
• Remove configmapprovider.NewDefault, configmapprovider.NewExpand, configmapprovider.NewMerge (#4600)
  • The merge functionality is now embedded into service.NewConfigProvider (#4637).
• Move configtest.LoadConfig and configtest.LoadConfigAndValidate to servicetest (#4606)
• Builder: Remove deprecated include-core flag (#4616)
• Collector telemetry level must now be accessed through an atomic function. (#4549)

💡 Enhancements 💡

• confighttp: add client-side compression support. (#4441)
  • Each exporter should remove compression field if they have and should use confighttp.HTTPClientSettings
• Allow more zap logger configs: disable_caller, disable_stacktrace, output_paths, error_output_paths, initial_fields (#1048)
• Allow the custom zap logger encoding (#4532)
• Collector self-metrics may now be configured through the configuration file. (#4069)
  • CLI flags for configuring self-metrics are deprecated and will be removed
    in a future release.
  • service.telemetry.metrics.level and service.telemetry.metrics.address
    should be used to configure collector self-metrics.
• configauth: add helpers to create new server authenticators. (#4558)
• Refactor configgrpc for compression methods (#4624)
• Add an option to allow config.Map conversion in the service.ConfigProvider (#4634)
• Added support to expose gRPC framework's logs as part of collector logs (#4501)
• Builder: Enable unmarshal exact to help finding hard to find typos #4644

🧰 Bug fixes 🧰

• Fix merge config map provider to close the watchers (#4570)
• Fix expand map provider to call close on the base provider (#4571)
• Fix correct the value of otelcol_exporter_send_failed_requests (#4629)
• otlp receiver: Fix legacy port cfg value override and HTTP server starting bug (#4631)

v0.41.0

🛑 Breaking changes 🛑

• Remove reference to defaultcomponents in core and deprecate include_core flag (#4087)
• Remove config.NewConfigMapFrom[File|Buffer], add testonly version (#4502)
• configtls: TLS 1.2 is the new default mininum version (#4503)
• confighttp: ToServer now accepts a component.Host, in line with gRPC's counterpart (#4514)
• CORS configuration for OTLP/HTTP receivers has been moved into a cors: block, instead of individual cors_allowed_origins and cors_allowed_headers settings (#4492)

💡 Enhancements 💡

• OTLP/HTTP receivers now support setting the Access-Control-Max-Age header for CORS caching. (#4492)
• client.Info pre-populated for all receivers using common helpers like confighttp and configgrpc (#4423)

🧰 Bug fixes 🧰

• Fix handling of corrupted records by persistent buffer (experimental) (#4475)

Images and binaries here: https://github.com/open-telemetry/opentelemetry-collector-releases/releases/tag/v0.41.0

v0.40.0

🛑 Breaking changes 🛑

• Package client refactored (#4416) and auth data included in it (#4422). Final PR to be merged in the next release (#4423)
• Remove pdata.AttributeMap.InitFromMap (#4429)
• Updated configgrpc ToDialOptions to support passing providers to instrumentation library (#4451)
• Make state information propagation non-blocking on the collector (#4460)

💡 Enhancements 💡

• Add semconv 1.7.0 and 1.8.0 (#4452)
• Added feature-gates CLI flag for controlling feature gate state. (#4368)

Note: the OpenTelemetry Collector Builder has its own GitHub release: cmd/builder/v0.40.0

Images and binaries: https://github.com/open-telemetry/opentelemetry-collector-releases/releases/tag/v0.40.0

cmd/builder/v0.40.0

Version v0.40.0

v0.39.0

🛑 Breaking changes 🛑

• Remove deprecated config (already no-op) ballast_size_mib in memorylimiterprocessor (#4365)
• Remove config.Receivers, config.Exporters, config.Processors, and config.Extensions. Use map directly (#4344)
• Remove component.BaseProcessorFactory, use processorhelper.NewFactory instead (#4175)
• Force usage of exporterhelper.NewFactory to implement component.ExporterFactory (#4338)
• Force usage of receiverhelper.NewFactory to implement component.ReceiverFactory (#4338)
• Force usage of extensionhelper.NewFactory to implement component.ExtensionFactory (#4338)
• Move service/parserprovider package to config/configmapprovider (#4206)
  • Rename MapProvider interface to Provider
  • Remove MapProvider from helper names
• Renamed slice-valued pdata types and functions for consistency. (#4325)
  • Rename pdata.AnyValueArray to pdata.AttributeValueSlice
  • Rename ArrayVal() to SliceVal()
  • Rename SetArrayVal() to SetSliceVal()
• Remove config.Pipeline.Name (#4326)
• Rename config.Mapprovider as configmapprovider.Provider (#4337)
• Move config.WatchableRetrieved and config.Retrieved interfaces to config/configmapprovider package (#4337)
• Remove config.Pipeline.InputDataType (#4343)
• otlpexporter: Do not retry on PermissionDenied and Unauthenticated (#4349)
• Remove deprecated funcs consumererror.As[Traces|Metrics|Logs] (#4364)
• Remove support to expand env variables in default configs (#4366)

💡 Enhancements 💡

• Supports more compression methods(snappy and zstd) for configgrpc, in addition to current gzip (#4088)
• Moved the OpenTelemetry Collector Builder to core (#4307)

🧰 Bug fixes 🧰

• Fix AggregationTemporality and IsMonotonic when metric descriptors are split in the batch processor (#4389)

v0.38.0

🛑 Breaking changes 🛑

• Removed configauth.HTTPClientAuthenticator and configauth.GRPCClientAuthenticator in favor of configauth.ClientAuthenticator. (#4255)
• Rename parserprovider.MapProvider as config.MapProvider. (#4178)
• Rename parserprovider.Watchable as config.WatchableMapProvider. (#4178)
• Remove deprecated no-op flags to setup Collector's logging "--log-level", "--log-profile", "--log-format". (#4213)
• Move cmd/pdatagen as internal package model/internal/cmd/pdatagen. (#4243)
• Use directly the ComponentID in configauth. (#4238)
• Refactor configauth, getters use the map instead of iteration. (#4234)
• Change scraperhelper to follow the recommended append model for pdata. (#4202)

💡 Enhancements 💡

• Update proto to 0.11.0. (#4209)
• Change pdata to use the newly added [Traces|Metrics|Logs]Data. (#4214)
• Add ExponentialHistogram field to pdata. (#4219)
• Make sure otlphttp exporter tests include TraceID and SpanID. (#4268)
• Use multimod tool in release process. (#4229)
• Change queue metrics to use opencensus metrics instead of stats, close to otel-go. (#4220)
• Make receiver data delivery guarantees explicit (#4262)
• Simplify unmarshal logic by adding more supported hooks. (#4237)
• Add unmarshaler for otlpgrpc.[]Request and otlpgrp.[]Response (#4215)

v0.37.0

v0.37.0 Beta

🛑 Breaking changes 🛑

• Move configcheck.ValidateConfigFromFactories as internal function in service package (#3876)
• Rename configparser.Parser as config.Map (#4075)
• Rename component.DefaultBuildInfo() to component.NewDefaultBuildInfo() (#4129)
• Rename consumererror.Permanent to consumererror.NewPermanent (#4118)
• Rename config.NewID to config.NewComponentID and config.NewIDFromString to config.NewComponentIDFromString (#4137)
• Rename config.NewIDWithName to config.NewComponentIDWithName (#4151)
• Move extension/storage to extension/experimental/storage (#4082)
• Rename obsreporttest.SetupRecordedMetricsTest() to obsreporttest.SetupTelemetry() and obsreporttest.TestTelemetrySettings to obsreporttest.TestTelemetry (#4157)

💡 Enhancements 💡

• Add Gen dependabot into CI (#4083)
• Update OTLP to v0.10.0 (#4045).
• Add Flags field to NumberDataPoint, HistogramDataPoint, SummaryDataPoint (#4081).
• Add feature gate library (#4108)
• Add version to the internal telemetry metrics (#4140)

🧰 Bug fixes 🧰

• Fix panic when not using service.NewCommand (#4139)