Functions
PHP Manual

MongoDB\Driver\Monitoring\addSubscriber

Registers a monitoring event subscriber globally

Description

void MongoDB\Driver\Monitoring\addSubscriber(MongoDB\Driver\Monitoring\Subscriber $subscriber)

Registers a monitoring event subscriber globally. The subscriber will be notified of all events in the extension for any Manager.

Note: If subscriber is already registered globally, this function is a no-op. If subscriber is also registered with one or more Managers, it will still only be notified once of each event for each Manager.

Parameters

subscriber (MongoDB\Driver\Monitoring\Subscriber)

A monitoring event subscriber to register globally.

Return Values

No value is returned.

Errors/Exceptions

  • Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.

See Also

  • MongoDB\Driver\Monitoring\removeSubscriber
  • MongoDB\Driver\Monitoring\Subscriber
  • MongoDB\Driver\Monitoring\CommandSubscriber
  • MongoDB\Driver\Manager::addSubscriber
  • Application Performance Monitoring (APM)