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@pellared pellared released this 07 Jul 06:58
· 1489 commits to main since this release
v0.2.0-beta.1
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pellared Robert Pająk
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Learn about vigilant mode.
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Learn about vigilant mode.

The main feature of this release is the support for the metrics signal.

This release is built on top of OpenTelemetry .NET:

You can find all OpenTelemetry references in
OpenTelemetry.AutoInstrumentation.csproj.

Added

  • Adds MongoDB instrumentation support from .NET Core 3.1+.
  • Support for OpenTelemetry metric exporter related environment variables:
    • OTEL_DOTNET_AUTO_METRICS_ENABLED,
    • OTEL_DOTNET_AUTO_LOAD_METER_AT_STARTUP,
    • OTEL_METRICS_EXPORTER,
    • OTEL_DOTNET_AUTO_METRICS_CONSOLE_EXPORTER_ENABLED,
    • OTEL_DOTNET_AUTO_METRICS_ENABLED_INSTRUMENTATIONS,
    • OTEL_DOTNET_AUTO_METRICS_DISABLED_INSTRUMENTATIONS,
    • OTEL_DOTNET_AUTO_METRICS_PLUGINS,
    • OTEL_DOTNET_AUTO_METRICS_ADDITIONAL_SOURCES.
  • Support for .NET Runtime metrics collection using
    the OpenTelemetry.Instrumentation.Runtime package.
  • Support for ASP.NET and HttpClient metrics instrumentations.
  • Support for Prometheus Exporter HttpListener version.
  • OTEL_DOTNET_AUTO_INTEGRATIONS_FILE can accept multiple filepaths
    delimted by the platform-specific path separator
    (; on Windows, : on Linux and macOS).
  • Support for metric exporter interval using environment variable:
    OTEL_METRIC_EXPORT_INTERVAL.

Changed

  • Rename generic environment variables to include trace.
    • OTEL_DOTNET_AUTO_ENABLED → OTEL_DOTNET_AUTO_TRACES_ENABLED,
    • OTEL_DOTNET_AUTO_LOAD_AT_STARTUP → OTEL_DOTNET_AUTO_LOAD_TRACER_AT_STARTUP,
    • OTEL_DOTNET_AUTO_CONSOLE_EXPORTER_ENABLED → OTEL_DOTNET_AUTO_TRACES_CONSOLE_EXPORTER_ENABLED,
    • OTEL_DOTNET_AUTO_ENABLED_INSTRUMENTATIONS → OTEL_DOTNET_AUTO_TRACES_ENABLED_INSTRUMENTATIONS,
    • OTEL_DOTNET_AUTO_DISABLED_INSTRUMENTATIONS → OTEL_DOTNET_AUTO_TRACES_DISABLED_INSTRUMENTATIONS,
    • OTEL_DOTNET_AUTO_INSTRUMENTATION_PLUGINS → OTEL_DOTNET_AUTO_TRACES_PLUGINS,
    • OTEL_DOTNET_AUTO_ADDITIONAL_SOURCES → OTEL_DOTNET_AUTO_TRACES_ADDITIONAL_SOURCES.

Removed

  • Support for .NET 5.0

Fixed

  • Use , as seperator, as documented, instead of ;, for:
    • OTEL_DOTNET_AUTO_INCLUDE_PROCESSES,
    • OTEL_DOTNET_AUTO_EXCLUDE_PROCESSES,
    • OTEL_DOTNET_AUTO_TRACES_DISABLED_INSTRUMENTATIONS.
  • Remove invalid instrumentation for MongoDB.Driver.Core <2.3.0.
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