OptionalidentityKeys?: readonly string[]OptionallifecycleTimestamps?: false | LifecycleTimestampModeWhen omitted or false: do not record created/modified.
application: store layer stamps on write (SPARQL default).
database-native: Prisma @default(now()) / @updatedAt (no app stamp on write).
OptionalmetaSchemaVersion?: stringOptionalnow?: () => stringInjectable clock for tests.
Optionalprovenance?: GenerationActivity | () => GenerationActivity | undefinedEntity-level generation activity (job run, formula, lens).
A function lets one long-lived store vary it per write (same pattern as now).
OptionalrejectClientMeta?: booleanWhen true, upsert rejects documents that carry client $meta.
OptionalschemaVersion?: string
Instance property keys that identify a named entity when stamping. Default:
@id(JSON-LD API shape). Use["id"]only when stamping documents that have not yet been mapped to JSON-LD keys.