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Changelog

v0.22.0

💡 Enhancements 💡

  • all: Bump required minimum Go version to 1.22 (#413)

v0.21.0

🛑 Breaking changes 🛑

  • pkg/otlp/metrics: Stop prefixing http_server_duration, http_server_request_size and http_server_response_size with otelcol_ (#406)

v0.20.0

💡 Enhancements 💡

  • pkg/otlp/attributes: Map the new OTel semantic convention deployment.environment.name to env (#400) Mapping of the old convention deployment.environment stays the same

v0.19.0

💡 Enhancements 💡

  • pkg/otlp/metrics: Add otelcol_ prefix to internal metrics from trace agent (#387)

v0.18.0

💡 Enhancements 💡

  • pkg/otlp/metrics: Add option that adds prefix to OTEL host metrics (#367)

v0.17.0

💡 Enhancements 💡

  • pkg/otlp/attributes: Adds Kubernetes DD tags to keep when mapping resource attributes. (#334)

🧰 Bug fixes 🧰

  • pkg/otlp/logs: Fix panics on invalid sized trace & span IDs (#340)
  • pkg/otlp/metrics: Ignore metric datapoints with 'no recorded value' flag (#330)
    • This flag is not supported by Datadog, so we just ignore these datapoints.

v0.16.1

💡 Enhancements 💡

  • pkg/otlp/attributes: Adds Kubernetes DD tags to keep when mapping resource attributes. (#334)

🧰 Bug fixes 🧰

  • pkg/otlp/metrics: Ignore metric datapoints with 'no recorded value' flag (#330)
    • This flag is not supported by Datadog, so we just ignore these datapoints.

v0.16.0

🛑 Breaking changes 🛑

  • pkg/otlp/metrics: Rename metrics origin fields and methods according to new nomenclature. Add OriginProductDatadogExporter value. (#322)

🧰 Bug fixes 🧰

  • pkg/inframetadata: Initialize gohai fields on first access to avoid nil pointer dereference (#306)

v0.15.0

🛑 Breaking changes 🛑

  • pkg/otlp/metrics: Deprecate the APMStatsConsumer interface and remove it from the Consumer interface. (#320) The only breaking change is users can no longer do consumer.(*Consumer).ConsumeAPMStats(), instead they can do consumer.(*APMStatsConsumer).ConsumeAPMStats(). Everything else is backwards-compatible.

v0.14.0

🛑 Breaking changes 🛑

  • pkg/otlp/metrics: Remove dead code from mapping-go for older statstoOTLP conversion (#282)

💡 Enhancements 💡

  • pkg/otlp/attributes: Make container mapping public (#315)

🧰 Bug fixes 🧰

  • pkg/inframetadata: Fixes warning log where resource attributes were not correctly logged (#314)

v0.13.4

💡 Enhancements 💡

  • inframetadata: Automatically map cloud.region, cloud.availability_zone and cloud.provider to the region, zone and cloud_provider host tags. (#276)
    • This will only happen if you have opted-in to mapping resource attributes to host metadata.

v0.13.3

💡 Enhancements 💡

  • pkg/otlp/metrics: Adds support for stable JVM metrics introduced in opentelemetry-java-instrumentation v2.0.0. (#265)

v0.13.2

🧰 Bug fixes 🧰

  • pkg/otlp/metric: Fixes a bug where empty histograms were not being sent to the backend in the distributions mode. (#252)
    • Empty histograms are now mapped as if they had a single (min, max) bucket.

v0.13.1

💡 Enhancements 💡

  • pkg/otlp/metrics: Add kafka metrics mapping. This allows users of the JMX Receiver/JMX Metrics Gatherer and kafka metrics receiver to have access to the OOTB kafka Dashboard. (#239)

v0.13.0

🛑 Breaking changes 🛑

  • pkg/inframetadata: Make types in gohai more robust. Fix return type of Network method. (#250)

v0.12.0

🛑 Breaking changes 🛑

  • pkg/inframetadata: Switch from map[string]string to map[string]any on Gohai getters (#248) This prevents a crash when updating the metadata for the host the Collector is running on

💡 Enhancements 💡

  • pkg/inframetadata: Resource attributes for deployment environment and cluster name are now automatically added as host tags for the host associated with the resource. (#233)

  • pkg/inframetadata: Resource attributes prefixed by datadog.host.tag. are now added as host tags for the host associated with the resource. (#233) For example, a resource attribute datadog.host.tag.foo: bar will be added as a host tag foo:bar for the host associated with the resource.

  • pkg/otlp/metrics: Set metrics origin category, product and service based on the instrumentation scope. (#203)

v0.11.0

🛑 Breaking changes 🛑

  • pkg/otlp/logs: Pass attributes.Translator explicitly to logs.Translator (#231)
  • pkg/otlp/metrics: Pass attributes.Translator explicitly to metrics.Translator (#231)
  • pkg/otlp/metrics: Rename datadog.otlp_translator.metrics.missing_source to datadog.otlp_translator.resources.missing_source with signal:metrics attribute. (#229)

🚩 Deprecations 🚩

  • pkg/otlp/attributes: Deprecate SourceFromAttrs in favor of attributes.Translator (#231)
  • pkg/otlp/logs: Deprecate logs.Transform in favor of logs.Translator (#230)

💡 Enhancements 💡

  • pkg/inframetadata: Add support for host.ip and host.mac semantic conventions for host metadata (#225)
  • pkg/otlp/metrics: Add support for system metrics in host metadata (#184) The following metrics are now added as host metadata if present:
    • system.cpu.physical.count
    • system.cpu.logical.count
    • system.cpu.frequency
    • system.memory.limit

v0.10.0

💡 Enhancements 💡

  • pkg/otlp/metrics: StatsPayload can now be sent on out channel provided. (#216)

v0.9.0

🛑 Breaking changes 🛑

  • pkg/metrics: Remove WithResourceAttributesAsTags() and translatorConfig.ResourceAttributesAsTags (#219)
  • pkg/otlp/metrics: Change signature of NewTranslator to accept component.TelemetrySettings instead of zap.Logger (#218)

💡 Enhancements 💡

  • pkg/otlp/logs: DataDog log timestamp (ie. '@timestamp') now includes milliseconds. (#152)
  • pkg/otlp/metric: Add datadog.otlp_translator.metrics.missing_source counter, which counts the number of metrics that are missing a source (e.g. hostname). (#220)
  • pkg/inframetadata: Add support for GOOS and GOARCH values (#185)

🧰 Bug fixes 🧰

  • pkg/otlp/metrics: Removes runtime metric mapping for process.runtime.jvm.gc.duration -> jvm.gc.parnew.time (#213)

v0.8.3

💡 Enhancements 💡

  • pkg/otlp/logs: Add support for nested log attributes. (#207)

v0.8.2

💡 Enhancements 💡

  • pkg/otlp/metrics: Add support for metrics origin in Dimensions. (#204)

v0.8.1

🚩 Deprecations 🚩

  • pkg/otlp/attributes: ContainerTagFromAttributes is deprecated in favor of ContainerTagFromResourceAttributes. (#193)

💡 Enhancements 💡

  • pkg/otlp/attributes: Add support for custom container tags via resource attribute prefix datadog.container.tag. (#193)
  • pkg/inframetadata: Add support for host.cpu resource attributes (#174)

v0.8.0

🛑 Breaking changes 🛑

  • all: Remove go 1.19 support, bump minimum to go 1.20 and add testing for 1.21 (#159)

🧰 Bug fixes 🧰

  • pkg/otlp/metrics: Empty OTLP Exponential Histograms are now dropped instead of causing a crash (#158)

v0.7.1

💡 Enhancements 💡

  • pkg/inframetadata: Host metadata is now reported the first time new information becomes available for a host. (#150)

v0.7.0

🧰 Bug fixes 🧰

  • pkg/otlp/metrics: Fix the incorrect for-loop which mutates the same slice while iterating over it, leading to unexpected metric names. Also avoid mutating the input pmetric.Metrics. (#141)
  • pkg/otlp/metrics: The minimum and maximum estimation for OTLP Histogram to Datadog distribution mapping now ensures the average is within [min, max]. (#149) This estimation is only used when the minimum and maximum are not available in the OTLP payload or this is a cumulative payload.

v0.5.5

🧰 Bug fixes 🧰

  • pkg/otlp: Populate OTLP resource attributes in Datadog logs (#138)
  • pkg/otlp/metrics: Changes mapping for jvm.loaded_classes from process.runtime.jvm.classes.loaded to process.runtime.jvm.classes.current_loaded (#143)

v0.5.4

🧰 Bug fixes 🧰

  • pkg/otlp/logs: Remove otel_source tag from log translator output (#130)

v0.5.3

🛑 Breaking changes 🛑

  • pkg/otlp: use new location for updated protobuf definitions in the datadog-agent repo, trace protobuf definitions specifically. (#103) new definitions include mutext to avoid copies, and so implementations should rely on passing arguments by reference and not value.

v0.5.2

💡 Enhancements 💡

  • pkg/inframetadata: Add Reporter implementation (#88)

v0.5.1

🚀 New components 🚀

  • pkg/inframetadata: The pkg/inframetadata module contains logic and payload definitions related to infrastructure monitoring (#105)

💡 Enhancements 💡

  • pkg/otlp/metrics: Add WithInitialCumulMonoValueMode option to metrics translator to configure behavior when exporting cumulative monotonic sums under the 'cumulative_to_delta' mode (#109)

v0.5.0

💡 Enhancements 💡

  • pkg/otlp/metrics: A new Translator configuration option (WithRemapping) can be used to extract Datadog system and container metrics. (#102)

v0.4.0

VERSION HAS BEEN RETRACTED

v0.3.0

🛑 Breaking changes 🛑

  • pkg/otlp/metrics: Renames MapMetrics function return value from RuntimeMetricsTelemetry to Metadata, renames field LanguageTags to Languages, and removes field HasRuntimeMetrics. (#91)

v0.2.4

🚀 New components 🚀

  • pkg/otlp/logs: Create new pkg/otlp/logs module for OTLP to DD log translation (#89)

v0.2.2

🛑 Breaking changes 🛑

  • pkg/otlp/metrics: the MapMetrics method now returns runtime metrics information as well. (#81)

v0.2.0

🛑 Breaking changes 🛑

  • pkg/otlp/attributes: Removed deprecated functions which use preview rules parameter. (#55) Full list of removed functions can be found below.

    • [pkg/otlp/attributes] SourceFromAttributes (=> Replaced by SourceFromAttrs)
    • [pkg/otlp/attributes/azure] HostnameFromAttributes (=> Replaced by HostnameFromAttrs)
    • [pkg/otlp/attributes/azure] HostInfoFromAttributes (No replacement)
    • [pkg/otlp/attributes/ec2] HostnameFromAttributes (=> Replaced by HostnameFromAttrs)
    • [pkg/otlp/attributes/gcp] HostnameFromAttributes (=> Replaced by HostnameFromAttrs)
    • [pkg/otlp/attributes/gcp] HostInfoFromAttributes (=> Replaced by HostInfoFromAttrs)

  • pkg/otlp/metrics: Removed deprecated function WithPreviewHostnameFromAttributes. (#55)

🧰 Bug fixes 🧰

  • pkg/otlp/attributes: Handle literal 'host' attribute to avoid double tagging. (#65) This avoids double tagging when using metrics::resource_attributes_as_tags for metrics, or in all cases for traces/logs.

v0.1.5

🚩 Deprecations 🚩

  • pkg/otlp/metrics: Deprecate and remove usage of WithPreviewHostnameFromAttributes (#48)

💡 Enhancements 💡

  • pkg/otlp/metrics: Use minimum and maximum values from cumulative OTLP Histograms. (#26)
    • Values are used only when we can assume they are from the last time window or otherwise to clamp estimates.

v0.1.4

🚩 Deprecations 🚩

  • pkg/otlp/metrics: Deprecate metrics.WithCountSumMetrics translator option. (#23)
    • metrics.WithCountSumMetrics will now send min and max metrics when available.
    • Use metrics.WithHistogramAggregations instead.

💡 Enhancements 💡

  • pkg/otlp/metrics: Send min and max for delta histograms and delta exponential histograms when metrics.WithHistogramAggregations is used. (#23)

v0.1.3

🚩 Deprecations 🚩

  • pkg/otlp/attributes: Deprecate and replace functions which have usePreviewRules parameter in preparation to graduate the exporter.datadog.hostname.preview feature gate to stable. (#21)

💡 Enhancements 💡

  • pkg/otlp/metrics: The OTLP metrics converter now maps OpenTelemetry Go runtime metrics to their Datadog counterparts. (#14)

v0.1.2

💡 Enhancements 💡

  • pkg/otlp/metrics: The OTLP metrics converter now maps OpenTelemetry Go runtime metrics to their Datadog counterparts. (#14)

v0.1.1

🚀 New components 🚀

  • pkg/otlp/attributes: Add new module pkg/otlp/attributes (#9)
  • pkg/otlp/metrics: Add new module pkg/otlp/metrics (#10)

🧰 Bug fixes 🧰

  • pkg/quantile: Handle edge case where total count exceeds sum of bins after conversion from other formats. (#11)