Walk a Freshness Incident
Navigate a source freshness triage decision without losing lineage or quality.
A stakeholder asks for a quick source freshness triage change before tomorrow's exec readout. What do you do first? You find the source table changed shape last night. Which response keeps the pipeline operable? The backfill will rewrite six months of history. What is the final gate? Now apply it fresh: a product manager wants source freshness triage data joined to billing by email because the customer_id field is missing in 8 percent of rows. What is the stronger first move? Profile the missing customer_id pattern, document the fallback rule, and add a test that quantifies unmatched records before any…
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