Testing Data Vault-based Data Warehouse -

Verify that the hashing algorithm (MD5 or SHA-1) produces identical keys for the same business keys across different source systems. 4. Point-in-Time (PIT) & Bridge Table Validation

Intentionally feed "bad" data into the pipeline to ensure it is caught by error Satellites rather than crashing the load. Success Metrics (KPIs) Testing Data Vault-Based Data Warehouse

The Business Vault contains transformed data (e.g., calculated fields or cleaned addresses). Verify that the hashing algorithm (MD5 or SHA-1)

Run the same load twice. The system should recognize the data exists and result in zero new inserts. Testing Data Vault-Based Data Warehouse

You should be able to trace any record in a Star Schema back to its specific Hub and Source system.