Provided by: libmongoc-doc_2.2.1-1_all 

SYNOPSIS
typedef void (*mongoc_apm_server_changed_cb_t) (
const mongoc_apm_server_changed_t *event);
void
mongoc_apm_set_server_changed_cb (mongoc_apm_callbacks_t *callbacks,
mongoc_apm_server_changed_cb_t cb);
Receive an event notification whenever the driver observes a change in status of a server it is connected
to.
PARAMETERS
• callbacks: A mongoc_apm_callbacks_t <>.
• cb: A function to call with a mongoc_apm_server_changed_t <> whenever the driver observes a change in
status of a server it is connected to.
See also:
Introduction to Application Performance Monitoring <>
Author
MongoDB, Inc
Copyright
2009-present, MongoDB, Inc.
2.2.1 Dec 11, 2025 MONGOC_APM_SET_SERVER_CHANGED_CB(3)