app/Subscriber/ProjectDailySummarySubscriber.php

<?php

namespace Kanboard\Subscriber;

use Kanboard\Event\TaskEvent;
use Kanboard\Model\TaskModel;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;

class ProjectDailySummarySubscriber extends BaseSubscriber implements EventSubscriberInterface
{
    public static function getSubscribedEvents()
    {
        return array(
            TaskModel::EVENT_CREATE_UPDATE => 'execute',
            TaskModel::EVENT_CLOSE         => 'execute',
            TaskModel::EVENT_OPEN          => 'execute',
            TaskModel::EVENT_MOVE_COLUMN   => 'execute',
            TaskModel::EVENT_MOVE_SWIMLANE => 'execute',
        );
    }

    public function execute(TaskEvent $event)
    {
        $this->logger->debug('Subscriber executed: '.__METHOD__);
        $this->queueManager->push($this->projectMetricJob->withParams($event['task']['project_id']));
    }
}