reactivemongo.api.commands
(Since version 0.16.0) Will be replaced by reactivemongo.api.commands.WriteConcern
reactivemongo.api.commands.WriteConcern
(Since version 0.12.4) Use WaitForAcknowledgments
WaitForAcknowledgments
(Since version 0.16.0) Will be replaced by
reactivemongo.api.commands.WriteConcern