(mongodb >=1.11.0)
MongoDB\Driver\Monitoring\CommandSucceededEvent::getServiceId — Returns the load balancer service ID for the command
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.
Diese Funktion besitzt keine Parameter.
Returns the load balancer service ID, or null
if the driver is not
connected to a load balancer.