Tagged acknowledgment
Acknowledgment specification (w)
Requests acknowledgment by at least i
nodes.
WriteConcern with one acknowledgment required.
The default WriteConcern
The default WriteConcern
WriteConcern with one acknowledgment and operation written to the on-disk journal.
Majority acknowledgment
WriteConcern with no acknowledgment required.
the journal flag
specifies a time limit, in milliseconds (only applicable for w
values greater than 1)
WriteConcern utilities.