Represents the set of fields that are present in the result of a generic update* command performed on the Data API, when:
update*
upsert
false
true
The number of records that were upserted. This will always be 0, since none occurred.
Optional
This field is never present.
Overview
Represents the set of fields that are present in the result of a generic
update*command performed on the Data API, when:upsertoption isfalse, orupsertoption istrue, but no upsert occurred.See