int64_t

       MongoDB, Inc

       2009-present, MongoDB, Inc.

1.30.4                                            Jun 08, 2025                        BSON_GET_MONOTONIC_TIME(3)

       The  clock  abstraction  in  Libbson  provides  a  cross-platform  way to handle timeouts within the BSON
       library. It abstracts the differences in  implementations  of  gettimeofday()  as  well  as  providing  a
       monotonic (incrementing only) clock in microseconds.

          int64_t
          bson_get_monotonic_time (void);
          int
          bson_gettimeofday (struct timeval *tv);