.NET A language-specific implementation of OpenTelemetry in .NET.

This is the OpenTelemetry .NET documentation. OpenTelemetry is an observability framework – an API, SDK, and tools that are designed to aid in the generation and collection of application telemetry data such as metrics, logs, and traces. This documentation is designed to help you understand how to get started using OpenTelemetry .NET.

Status and Releases

The current status of the major functional components for OpenTelemetry .NET is as follows:


For releases, including the latest release, see Releases.

* While the OpenTelemetryLoggerProvider (i.e integration with ILogger) is stable, the OTLP Log Exporter is still non-stable.

Version Support

OpenTelemetry for .NET supports all officially supported versions of .NET Core and .NET Framework except for .NET Framework 3.5 SP1.


OpenTelemetry .NET consists of the following repositories: