Guides the process of analyzing, mapping, and documenting transformations between source and target schemas for any database, data warehouse, or data platform. Focuses exclusively on creating a high-fidelity mapping plan (Mapping Manifesto). Used when initiating an ETL, ELT, or data integration task with schema mapping specification for multiple tables (i.e.
Install
npx skills add GoogleCloudPlatform/data-agent-kit-plugin --skill schema-mappingnpx skills add GoogleCloudPlatform/data-agent-kit-plugin --skill schema-mapping -a claude-code -gnpx skills add GoogleCloudPlatform/data-agent-kit-plugin --skill schema-mapping -a codex -ggemini skills install https://github.com/GoogleCloudPlatform/data-agent-kit-plugin.git --path skills/schema-mappinggh skill install GoogleCloudPlatform/data-agent-kit-plugin schema-mappinggit clone --depth 1 https://github.com/GoogleCloudPlatform/data-agent-kit-plugin /tmp/GoogleCloudPlatform__data-agent-kit-plugin
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/GoogleCloudPlatform__data-agent-kit-plugin/skills/schema-mapping ~/.claude/skills/schema-mapping # Claude Code
cp -R /tmp/GoogleCloudPlatform__data-agent-kit-plugin/skills/schema-mapping ~/.agents/skills/schema-mapping # Codex, Cursor, Gemini CLI, Copilot, OpenCode