void

       MongoDB, Inc

       2009-present, MongoDB, Inc.

1.30.4                                            Jun 08, 2025               MONGOC_BULKWRITEOPTS_SET_COMMENT(3)

       Enables  users to specify an arbitrary comment to help trace the operation through the database profiler,
       currentOp and logs.

          void
          mongoc_bulkwriteopts_set_comment (mongoc_bulkwriteopts_t *self, const bson_value_t *comment);