Validation catalogue
Append-only. Evidence and owners for each area of acceptance.
| Area | Evidence | Owner |
|---|---|---|
| Technical completeness | Counts, partitions, file manifests, checksums, rejected-row disposition | Migration lead |
| Data correctness | Aggregates by key and period, referential checks, sampled query reconciliation | Data owner |
| Business fitness | Critical reports, semantic definitions, key business outcomes | Business owner |
| Explained divergence | Every difference classified as defect, intended improvement or unexplained | Business owner |
| Workload fitness | Query, batch and concurrency results against the pre-migration baseline | Platform lead |
| Security | Least-privilege access, encryption, audit and credential checks under real roles | Security owner |
| Operational readiness | Monitoring, alerts, support route, runbooks, defect process | Service owner |
Set acceptance thresholds before rehearsal. For each result record the source and target positions, the method, the time, the scope, the reviewer and the conclusion. Attach raw output where it helps, with a short note on what it shows.