Trace upstream data lineage. Use when the user asks where data comes from, what feeds a table, upstream dependencies, data sources, or needs to understand data origins.
Install
npx skills add astronomer/agents --skill tracing-upstream-lineagenpx skills add astronomer/agents --skill tracing-upstream-lineage -a claude-code -gnpx skills add astronomer/agents --skill tracing-upstream-lineage -a codex -ggemini skills install https://github.com/astronomer/agents.git --path skills/tracing-upstream-lineagegh skill install astronomer/agents tracing-upstream-lineagegit clone --depth 1 https://github.com/astronomer/agents /tmp/astronomer__agents
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/astronomer__agents/skills/tracing-upstream-lineage ~/.claude/skills/tracing-upstream-lineage # Claude Code
cp -R /tmp/astronomer__agents/skills/tracing-upstream-lineage ~/.agents/skills/tracing-upstream-lineage # Codex, Cursor, Gemini CLI, Copilot, OpenCode