SYNOPSIS

typedef void (*mongoc_apm_topology_changed_cb_t) (


   const mongoc_apm_topology_changed_t *event);
void
mongoc_apm_set_topology_changed_cb (mongoc_apm_callbacks_t *callbacks,


                                    mongoc_apm_topology_changed_cb_t cb);

Receive an event notification whenever the driver observes a change in any of the servers it is connected to or a change in the overall server topology.

PARAMETERS

callbacks: A mongoc_apm_callbacks_t.
cb: A function to call with a mongoc_apm_topology_changed_t whenever the driver observes a change in any of the servers it is connected to or a change in the overall server topology.

SEE ALSO:

Introduction to Application Performance Monitoring

AUTHOR

MongoDB, Inc

COPYRIGHT

2009-present, MongoDB, Inc.