
Tracing Downstream Lineage
by astronomercbe1141f547bNo license451 starsListed Oct 8, 2026Updated Oct 8, 2026Repository updated today
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.
Only the file list is public. File contents are available once the skill is installed in a workspace.
| Path | Size | Type |
|---|---|---|
| SKILL.md | 4.9 KB | text/markdown |
Source and attribution
Source:astronomer/agentsinskills/tracing-downstream-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 Upstream Lineage
astronomer
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.

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.
More in Data & Analytics

Creating Openlineage Extractors
astronomer
Guides creation of custom OpenLineage extractors for Airflow operators lacking built-in lineage support.

Checking Freshness
astronomer
Checks whether database tables are fresh by querying timestamp columns and reporting staleness status.

Blueprint
astronomer
Guides building reusable Airflow DAG templates with Pydantic validation and composing DAGs from YAML.

Annotating Task Lineage
astronomer
Guides adding manual data lineage annotations to Airflow tasks using inlets and outlets.

Weekly Brief
amplitude
Produces a weekly Amplitude analytics briefing covering trends, wins, risks, and next-week priorities.

User Cohort Forensics
amplitude
Investigates individual users and user populations in Amplitude, resolving identities, reading profiles and analyzing event timelines.