Returns the heartbeat's duration in microseconds

# MongoDB\Driver\Monitoring\ServerHeartbeatFailedEvent::getDurationMicros

(mongodb >=1.13.0)

MongoDB\Driver\Monitoring\ServerHeartbeatFailedEvent::getDurationMicros — Returns the heartbeat's duration in microseconds

### Beschreibung

final public function MongoDB\Driver\Monitoring\ServerHeartbeatFailedEvent::getDurationMicros(): int

The heartbeat's duration is a calculated value that includes the time to send the message and receive the reply from the server.

### Parameter-Liste

Diese Funktion besitzt keine Parameter.

### Rückgabewerte

Returns the heartbeat's duration in microseconds.

### Fehler/Exceptions

- Wirft eine MongoDB\Driver\Exception\InvalidArgumentException, wenn beim Analysieren von Argumenten ein Fehler auftritt.

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