OptionalCustomCustom (unmapped) source keys observed this run, keyed by target MJ entity name — the out-of-band candidate statistics gathered regardless of row writes/skips (see CustomKeyStat). Undefined for a customs-free sync.
OptionalDurationDuration of the sync in milliseconds
OptionalEntityPer-entity-map results breakdown
OptionalErrorSummary error message when the sync fails or completes with errors
Details of individual record errors
New records created in MJ
Records deleted/soft-deleted in MJ
Records that encountered errors
Total records processed
Records that were skipped
Existing records updated in MJ
OptionalRunThe CompanyIntegrationRun ID created for this sync
OptionalSchemaOutcome of the post-sync custom-column promotion pass (gaps.md §2). Present only when a promotion callback is registered AND ran; undefined for a customs-free sync (the common case). Lets the resolver surface SchemaUpdatePending to the client.
Whether the overall sync completed without fatal errors
OptionalThrottledTrue if this map hit a rate-limit/throttle during fetch. Feeds the per-layer AIMD controller so a throttle (not just a per-request token-bucket backoff) also reduces in-flight concurrency. Transient signal — not persisted.
OptionalWatermarkWatermark value after this sync for incremental next-run
Aggregate result of a sync operation