Data Quality Dashboard: Null Rates, Duplicates & Row-Count Reconciliation
This lesson is part of the course
In this lesson
You run the nightly data quality checks of seven Kestrel Goods tables: null rate, duplicate rate, row-count difference against the source, a Pass/Fail status and a chart of the null rates.
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Lessons in this course
- Run Durations: Minutes from Timestamps, Median & p95 Locked
- Throughput: Rows per Second, GB per Hour & Backfill Time Locked
- Data Freshness & SLA Breaches: Now − Last Load Locked
- Failure Rate & Retries: First Attempt, Recovery & Final Success Locked
- Backlog & Catch-Up Time after an Outage Locked
- Storage Growth & Partition Sizing Locked
- Compute Cost per Run & per TB Processed Locked
- Data Quality Dashboard: Null Rates, Duplicates & Row-Count Reconciliation Locked