The provenance system configuration.
Optional ledger: SignedEventLedgerThe signed event ledger (optional, for logging events).
Optional revisionManager: RevisionManagerFor capturing revisions in revisioned mode.
Optional tombstoneManager: TombstoneManagerFor creating tombstones in revisioned mode.
StorageHooks compatible with sql-storage-adapter's combineHooks().
Create StorageHooks that enforce provenance policies.