src/Plugin.php
public function getSubscribedEvents()
    {
        $subscribedEvents = array();
        foreach ($this->validProviders as $provider => $class) {
            $subscribedEvents['command.' . $provider] = 'handleCommand';
            $subscribedEvents['command.' . $provider . '.help'] = 'handleCommandHelp';
        }
        return $subscribedEvents;
    }
public function getSubscribedEvents()
    {
        $subscribedEvents = array();
        foreach ($this->validProviders as $provider => $class) {
            $subscribedEvents['command.' . $provider] = 'handleCommand';
            $subscribedEvents['command.' . $provider . '.help'] = 'handleCommandHelp';
        }
        return $subscribedEvents;
    }
Return array of subscribed events

@return array