ReconciliationMode

Indicates how imported documents are reconciled with the existing documents created or imported before.

Enums
RECONCILIATION_MODE_UNSPECIFIED Defaults to INCREMENTAL.
INCREMENTAL Inserts new documents or updates existing documents.
FULL Calculates diff and replaces the entire document dataset. Existing documents may be deleted if they are not present in the source location. When using this mode, there won't be any downtime on the dataset targeted. Any document that should remain unchanged or that should be updated will continue serving while the operation is running.