Tests are a backstop
not_null and relationships catch many breaks.
Learn · Reliability
Column changes that silently break marts.
The problem
A rename ships. Downstream models fail at 6am. Dashboards look haunted. The schema move was invisible.
The outcome
Detect structural change early; until then, lean on dbt tests and failure triage as the live safety net.
Live today
dbt test/model failures
Soon
Schema drift monitors
Goal
Catch renames early
not_null and relationships catch many breaks.
Not every sandbox column.
Process beats pure tooling.
Metadata column/type change alerts.
Open workspace, or book a Data Stack Health Audit credited toward Managed.