OpenTelemetry in Ruby — SDK setup, manual tracing, experimental metrics and logs, Bundler integration, contrib instrumentation for Rails/Rack/Sinatra/Sidekiq and other gems, propagation, performance, and upgrades. Use when adding, reviewing, configuring, or troubleshooting OpenTelemetry in a Ruby or Rails service.
Install
npx skills add ollygarden/opentelemetry-agent-skills --skill otel-rubynpx skills add ollygarden/opentelemetry-agent-skills --skill otel-ruby -a claude-code -gnpx skills add ollygarden/opentelemetry-agent-skills --skill otel-ruby -a codex -ggemini skills install https://github.com/ollygarden/opentelemetry-agent-skills.git --path skills/otel-rubygh skill install ollygarden/opentelemetry-agent-skills otel-rubygit 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-ruby ~/.claude/skills/otel-ruby # Claude Code
cp -R /tmp/ollygarden__opentelemetry-agent-skills/skills/otel-ruby ~/.agents/skills/otel-ruby # Codex, Cursor, Gemini CLI, Copilot, OpenCode