OpenTelemetry .NET Instrumentation Skill Description Provides guidance for implementing OpenTelemetry instrumentation in .NET codebases, covering tracing (Activities/Spans), metrics, naming conventions, error handling, performance, and API design best practices. When to Use - Adding OpenTelemetry instrumentation to .NET code - Creating or modifying ActivitySources and metrics - Reviewing telemetry implementations for compliance - Optimizing instrumentation performance - Designing telemetry APIs that become part of the public surface Prerequisites - .NET application with OpenTelemetry SDK - Un…