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MongoDB\Driver\Monitoring\CommandStartedEvent::getServiceId
PHP function
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(mongodb >=1.11.0)
Returns the load balancer service ID for the command
Description
MongoDB\Driver\Monitoring\CommandStartedEvent::getServiceId(): MongoDB\BSON\ObjectId|null
When the driver is connected to a MongoDB cluster through a load balancer, the service ID corresponds to the serviceId field in the hello command response.
Parameters Parameters
Return Values
Returns the load balancer service ID, or null if the driver is not connected to a load balancer.