Legacy Data Migration

Phase 11 — Connect legacy data to the canonical Claim architecture. Additive, reversible, idempotent.

Migration Engine v1.0.0

Migration does NOT publish content. Migrated Claims must independently pass the Publishing Gate. Original legacy records are never modified or deleted.

311

Total Records

286

Migrated

23

Linked

0

Needs Review

0

Failed

Migration by Entity Type

FactDatabase

0 legacy records

Not yet evaluated

ResearchFinding

8 legacy records

8 migrated

AnimalProfile

0 legacy records

Not yet evaluated

AnimalMeasurement

0 legacy records

Not yet evaluated

EarthDashboardMetric

16 legacy records

16 migrated

NaturalDisasterEvent

454 legacy records

234 migrated23 linked

SurvivalOdd

15 legacy records

Not yet evaluated

Infographic

25 legacy records

23 migrated

OceanDepthZone

5 legacy records

5 migrated
Latest batch: MIG-NDE-FINAL-1787054941915 • 8/18/2026, 12:09:11 PM