const bson_t *

       MongoDB, Inc

       2009-present, MongoDB, Inc.

1.30.4                                            Jun 08, 2025         MONGOC_CLIENT_SESSION_GET_CLUSTER_TIME(3)

       • session: A mongoc_client_session_t.

       If  the  session has not been used for any operation and mongoc_client_session_advance_cluster_time() has
       not been called, a bson_t that is valid only for the lifetime of session. Otherwise, NULL.

          const bson_t *
          mongoc_client_session_get_cluster_time (const mongoc_client_session_t *session);

       Get the session's clusterTime as a BSON document.