https://www.php.net/manual/zh/mongodb-driver-monitoring-sdamsubscriber.topologyopening.php
PHP: MongoDB\Driver\Monitoring\SDAMSubscriber::topologyOpening - Manual
Notification method for opening the topology
driver monitoringphpmongodbmanual
https://www.php.net/manual/de/mongodb-driver-monitoring-sdamsubscriber.serverchanged.php
PHP: MongoDB\Driver\Monitoring\SDAMSubscriber::serverChanged - Manual
Notification method for a server description change
driver monitoringphpmongodbmanual
https://www.php.net/mongodb-driver-monitoring-sdamsubscriber.serverheartbeatstarted
PHP: MongoDB\Driver\Monitoring\SDAMSubscriber::serverHeartbeatStarted - Manual
Notification method for a started server heartbeat
driver monitoringphpmongodbmanual
https://www.php.net/manual/it/mongodb-driver-monitoring-sdamsubscriber.topologyopening.php
PHP: MongoDB\Driver\Monitoring\SDAMSubscriber::topologyOpening - Manual
Notification method for opening the topology
driver monitoringphpmongodbmanual
https://www.php.net/manual/it/mongodb-driver-monitoring-sdamsubscriber.serverheartbeatfailed.php
PHP: MongoDB\Driver\Monitoring\SDAMSubscriber::serverHeartbeatFailed - Manual
Notification method for a failed server heartbeat
driver monitoringphpmongodbmanual