INGEST_MODES
const INGEST_MODES: readonly ["append", "upsert"];What ingest does with the documents a run returns. append adds what is new
and leaves what is stored alone; upsert lets a later run replace an earlier
document with the same id.
const INGEST_MODES: readonly ["append", "upsert"];What ingest does with the documents a run returns. append adds what is new
and leaves what is stored alone; upsert lets a later run replace an earlier
document with the same id.