SYNOPSIS

       Used  to  receive notification of events, such as when a MongoDB command begins, succeeds,
       or fails.

       Create a mongoc_apm_callbacks_t with mongoc_apm_callbacks_new(), set callbacks on it, then
       pass it to mongoc_client_set_apm_callbacks() or mongoc_client_pool_set_apm_callbacks().

       SEE ALSO:
          Introduction to Application Performance Monitoring

AUTHOR

       MongoDB, Inc

COPYRIGHT

       2017-present, MongoDB, Inc