Neos\Neos\EventLog\Integrations\ContentRepositoryIntegrationService::generateNodeEvents PHP Method

    public function generateNodeEvents()
    {
        if (!$this->eventEmittingService->isEnabled()) {
            return;
        }
        if (count($this->currentNodeAddEvents) > 0) {
            return;
        }
        $this->initializeAccountIdentifier();
        foreach ($this->changedNodes as $nodePath => $data) {
            $node = $data['node'];
            unset($data['node']);
            /* @var $nodeEvent NodeEvent */
            if (isset($data['oldLabel']) && isset($data['newLabel'])) {
                if ($data['oldLabel'] !== $data['newLabel']) {
                    $nodeEvent = $this->eventEmittingService->emit(self::NODE_LABEL_CHANGED, array('oldLabel' => $data['oldLabel'], 'newLabel' => $data['newLabel']), NodeEvent::class);
                    $nodeEvent->setNode($node);
                }
                unset($data['oldLabel']);
                unset($data['newLabel']);
            }
            if (!empty($data)) {
                $nodeEvent = $this->eventEmittingService->emit(self::NODE_UPDATED, $data, NodeEvent::class);
                $nodeEvent->setNode($node);
            }
        }
        $this->changedNodes = array();
    }