OpenTelemetry in .NET — DI/builder SDK setup (OpenTelemetry.Extensions.Hosting, AddOpenTelemetry, UseOtlpExporter, OpenTelemetrySdk.Create), native .NET instrumentation APIs (ActivitySource, System.Diagnostics.Metrics Meter) plus logging abstractions (ILogger), zero-code CLR-profiler agent, contrib instrumentation packages, performance tuning, and breaking-change audits.
Install
npx skills add ollygarden/opentelemetry-agent-skills --skill otel-dotnetnpx skills add ollygarden/opentelemetry-agent-skills --skill otel-dotnet -a claude-code -gnpx skills add ollygarden/opentelemetry-agent-skills --skill otel-dotnet -a codex -ggemini skills install https://github.com/ollygarden/opentelemetry-agent-skills.git --path skills/otel-dotnetgh skill install ollygarden/opentelemetry-agent-skills otel-dotnetgit clone --depth 1 https://github.com/ollygarden/opentelemetry-agent-skills /tmp/ollygarden__opentelemetry-agent-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/ollygarden__opentelemetry-agent-skills/skills/otel-dotnet ~/.claude/skills/otel-dotnet # Claude Code
cp -R /tmp/ollygarden__opentelemetry-agent-skills/skills/otel-dotnet ~/.agents/skills/otel-dotnet # Codex, Cursor, Gemini CLI, Copilot, OpenCode