Trace downstream data lineage and impact analysis. Use when the user asks what depends on this data, what breaks if something changes, downstream dependencies, or needs to assess change risk before modifying a table or DAG.
Install
npx skills add astronomer/agents --skill tracing-downstream-lineagenpx skills add astronomer/agents --skill tracing-downstream-lineage -a claude-code -gnpx skills add astronomer/agents --skill tracing-downstream-lineage -a codex -ggemini skills install https://github.com/astronomer/agents.git --path skills/tracing-downstream-lineagegh skill install astronomer/agents tracing-downstream-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-downstream-lineage ~/.claude/skills/tracing-downstream-lineage # Claude Code
cp -R /tmp/astronomer__agents/skills/tracing-downstream-lineage ~/.agents/skills/tracing-downstream-lineage # Codex, Cursor, Gemini CLI, Copilot, OpenCode