# MongoDB\Driver\Monitoring\ServerHeartbeatFailedEvent::getDurationMicros

(mongodb >=1.13.0)

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

### Descripción

final public 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.

### Parámetros

Esta función no tiene parámetros.

### Valores devueltos

Returns the heartbeat's duration in microseconds.

### Errores/Excepciones

- Lanza una MongoDB\Driver\Exception\InvalidArgumentException en errores de análisis de argumentos.