Provided by: libmongoc-doc_1.30.2-1_all 

SYNOPSIS
void mongoc_bulkwriteopts_set_comment (mongoc_bulkwriteopts_t *self, const bson_value_t *comment);
DESCRIPTION
Enables users to specify an arbitrary comment to help trace the operation through the database profiler, currentOp and logs.
AUTHOR
MongoDB, Inc
COPYRIGHT
2009-present, MongoDB, Inc. 1.30.2 Mar 05, 2025 MONGOC_BULKWRITEOPTS_SET_COMMENT(3)