Monitoring

<?php

namespace Pyz\Zed\Monitoring\Communication\Plugin\EventDispatcher;

use Spryker\Zed\Monitoring\Communication\Plugin\EventDispatcher\MonitoringRequestTransactionEventDispatcherPlugin as SprykerMonitoringRequestTransactionEventDispatcherPlugin;
use Spryker\Service\Container\ContainerInterface;
use Spryker\Shared\EventDispatcher\EventDispatcherInterface;

/**
 * @method \Spryker\Zed\Monitoring\Communication\MonitoringCommunicationFactory getFactory()
 */
class BackendGatewayMonitoringRequestTransactionEventDispatcherPlugin extends SprykerMonitoringRequestTransactionEventDispatcherPlugin
{
    public function extend(EventDispatcherInterface $eventDispatcher, ContainerInterface $container): EventDispatcherInterface
    {
        // Don't call parent - we need custom behavior
        $eventDispatcher->addSubscriber(
            $this->getFactory()->createBackendGatewayControllerListener()
        );

        return $eventDispatcher;
    }
}

<?php
namespace Pyz\Zed\Monitoring\Communication;

use Pyz\Zed\Monitoring\Communication\Plugin\BackendGatewayControllerListener;
use Spryker\Zed\Monitoring\Communication\MonitoringCommunicationFactory as SprykerMonitoringCommunicationFactory;

class MonitoringCommunicationFactory extends SprykerMonitoringCommunicationFactory
{
    public function createBackendGatewayControllerListener(): BackendGatewayControllerListener
    {
        return new BackendGatewayControllerListener(
            $this->getMonitoringService()
        );
    }
}

<?php
namespace Pyz\Zed\Monitoring\Communication\Plugin;

use Spryker\Service\Monitoring\MonitoringServiceInterface;
use Spryker\Zed\Kernel\Communication\AbstractPlugin;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\Event\ControllerEvent;
use Symfony\Component\HttpKernel\KernelEvents;

class BackendGatewayControllerListener extends AbstractPlugin implements EventSubscriberInterface
{
    public const PRIORITY = -255;

    protected $monitoringService;

    public function __construct(MonitoringServiceInterface $monitoringService)
    {
        $this->monitoringService = $monitoringService;
    }

    public function onKernelController(ControllerEvent $event): void
    {
        if (!$event->isMasterRequest()) {
            return;
        }

        $request = $event->getRequest();
        $transactionName = $this->getTransactionName($request);

        $this->monitoringService->setTransactionName($transactionName);
        $this->monitoringService->addCustomParameter('request_uri', $request->server->get('REQUEST_URI', 'n/a'));
    }

    protected function getTransactionName(Request $request): string
    {
        // Backend-gateway uses _route like "module:gateway:action"
        $route = $request->attributes->get('_route', 'n/a');
        return str_replace(':', '/', $route);
    }

    public static function getSubscribedEvents(): array
    {
        return [
            KernelEvents::CONTROLLER => ['onKernelController', static::PRIORITY],
        ];
    }
}