(mongodb >=1.3.0)
MongoDB\Driver\Monitoring\addSubscriber — Registers a monitoring event subscriber globally
Registers a monitoring event subscriber globally. The subscriber will be notified of all events in the extension for any Manager.
Note: If
subscriberis already registered globally, this function is a no-op. Ifsubscriberis also registered with one or more Managers, it will still only be notified once of each event for each Manager.
subscriber (MongoDB\Driver\Monitoring\Subscriber)A monitoring event subscriber to register globally.
No value is returned.