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<MongoDB\Driver\Monitoring\SDAMSubscriber::serverHeartbeatFailedMongoDB\Driver\Monitoring\SDAMSubscriber::serverHeartbeatSucceeded>
^MongoDB\Driver\Monitoring\SDAMSubscriberLast updated: Mon, 26 Oct 2026

MongoDB\Driver\Monitoring\SDAMSubscriber::serverHeartbeatStarted

(mongodb >=1.13.0)

MongoDB\Driver\Monitoring\SDAMSubscriber::serverHeartbeatStarted — Notification method for a started server heartbeat

Description

abstract public function MongoDB\Driver\Monitoring\SDAMSubscriber::serverHeartbeatStarted(MongoDB\Driver\Monitoring\ServerHeartbeatStartedEvent $event): void

If the subscriber is registered, this method is called when a server heartbeat (i.e. » hello command issued through » server monitoring) is sent to the server.

Parameters

event (MongoDB\Driver\Monitoring\ServerHeartbeatStartedEvent)

An event object encapsulating information about the started server heartbeat.

Return Values

No value is returned.

Errors/Exceptions

See Also


<MongoDB\Driver\Monitoring\SDAMSubscriber::serverHeartbeatFailedMongoDB\Driver\Monitoring\SDAMSubscriber::serverHeartbeatSucceeded>
^MongoDB\Driver\Monitoring\SDAMSubscriberLast updated: Mon, 26 Oct 2026