bool mongoc_client_set_apm_callbacks (mongoc_client_t *client, mongoc_apm_callbacks_t *callbacks, void *context);
Register a set of callbacks to receive Application Performance Monitoring events.
callbacks are copied by the client and may be destroyed at any time after. If a
context is passed, it is the application’s responsibility to ensure
context remains valid for the lifetime of the client.
Returns true on success. If any arguments are invalid, returns false and logs an error.