ReadonlycodeError identifier.
ReadonlyconflictingReference to the resource that has the conflicting value.
ReadonlyduplicateConflicting duplicate value.
ReadonlyfieldName of the conflicting field.
Readonlymessage"A duplicate value $duplicateValue exists for field $field on $conflictingResource."
Returned when a field value conflicts with an existing value stored in a particular resource causing a duplicate.