productExportWritten example

public static function getSubscribedEvents(): array
    {
        return [
            'product_export.written' => 'afterWrite',
        ];
    }

    public function afterWrite(EntityWrittenEvent $event): void
    {
        foreach ($event->getWriteResults() as $writeResult) {
            if (!$this->productExportWritten($writeResult)) {
                continue;
            }

            $primaryKey = $writeResult->getPrimaryKey();
            $primaryKey = \is_array($primaryKey) ? $primaryKey['id'] : $primaryKey;

            $this->productExportRepository->update(
                [
                    [
                        'id' => $primaryKey,
                        'generatedAt' => null,
                    ],