Provided by: libmongoc-doc_1.27.5-1_all 

SYNOPSIS
An event notification sent when 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
2017-present, MongoDB, Inc 1.27.5 Aug 06, 2024 MONGOC_APM_TOPOLOGY_CHANGED_T(3)