Maintain light lineage
Enough to rank — not a full catalog science project.
Learn · Reliability
Mapping upstream breaks to executive KPIs.
The problem
orders is stale. Is that a staging inconvenience or a revenue dashboard lie? Without blast radius, severity is vibes.
The outcome
Attach downstream models and KPIs to the break so one alert carries the impact story.
Upstream
Breaking table/model
Downstream
KPIs & marts
Decision
Fix-first order
Enough to rank — not a full catalog science project.
ARR and forecast inputs outrank unused sandboxes.
Humans shouldn’t redraw the DAG from memory.
Northwind-style blast radius in the playground.
Open workspace, or book a Data Stack Health Audit credited toward Managed.