
Tracing Upstream Lineage
by astronomercbe1141f547bNo license451 starsListed Oct 8, 2026Updated Oct 8, 2026Repository updated today
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.
Add to a SourceWeft workspace
- Open the skill in your dashboard and add it to a workspace.
- Enable it for the chats that should use it.
This skill is instructions only: it ships no scripts to execute.
Add to SourceWeftYou will be asked to sign in first, then taken straight to this skill.
Ask your agent to install it
Paste this prompt into Claude Code, Codex, Cursor or another agent that can run commands — or into SourceWeft chat. The agent reads this skill's install guide, shows you its source, license and scripts, and installs it with the SourceWeft CLI once you agree.
Read https://sourceweft.com/skills/gh-astronomer-agents-tracing-upstream-lineage/install.md and install the skill it describes. Before installing, show me its source, license and whether it ships scripts, and wait for my OK. Ask me before changing anything else on my machine.Install it yourself from a terminal
For Claude Code, Codex, Cursor and other local agents. The SourceWeft CLI fetches the skill from its source repository at the commit scanned here, and verifies every file against the hashes recorded when the skill was scanned. If anything differs, nothing is written.
npx @sourceweft/cli skills install gh-astronomer-agents-tracing-upstream-lineageAdd --agent claude-code, codex, cursor or universal to choose which agent gets it (Claude Code by default).
Upstream installer — not verified by SourceWeft
The open-source skills installer fetches the same pinned commit, but does not check the files against the hashes SourceWeft recorded.
npx skills add https://github.com/astronomer/agents/tree/cbe1141f547bcf0506babb9778a7696bf15eff66/skills/tracing-upstream-lineageSource and attribution
Source:astronomer/agentsinskills/tracing-upstream-lineageat commitcbe1141
License: No license
Content belongs to its original authors. SourceWeft indexes it from a public repository.
More from astronomer/agents

Warehouse Init
astronomer
Discovers data warehouse schema metadata and generates a shareable .astro/warehouse.md reference file for fast concept-to-table lookups.

Tracing Downstream Lineage
astronomer
Traces downstream data lineage to assess what breaks when a table or DAG changes.

Testing Dags
astronomer
Guides iterative testing, debugging and fixing of Airflow DAGs using af CLI commands.

Setting Up Astro Project
astronomer
Initializes and configures Astro/Airflow projects with the Astro CLI, covering dependencies, connections, and variables.

Profiling Tables
astronomer
Profiles a database table with SQL statistics, cardinality, samples and a data quality assessment.

Managing Astro Local Env
astronomer
Manage a local Airflow environment with the Astro CLI: start, stop, restart, logs, API queries and troubleshooting.