# Data Contract

- Source/license/SLA/schema version:
- Timezone/unit/currency:
- source_event_time / published_at / ingested_at:
- effective_from/to / revision_no:
- source_id / content_hash / dataset_id:
- DQ PASS/WARN/QUARANTINED rules:
- tradable_session rule:
- lineage / watermark / replay:
- Owner / steward / retention:
