public function exportWishlistForWebsiteInSingle(\Magento\Store\Api\Data\WebsiteInterface $website)
    {
        //transactional data limit
        $limit             = $this->helper->getWebsiteConfig(
            \Dotdigitalgroup\Email\Helper\Config::XML_PATH_CONNECTOR_TRANSACTIONAL_DATA_SYNC_LIMIT,
            $website
        );
        $collection        = $this->getModifiedWishlistToImport(
            $website,
            $limit
        );
        $this->wishlistIds = [];
        //email_wishlist wishlist ids
        $wishlistIds = $collection->getColumnValues('wishlist_id');

        $wishlistCollection = $this->wishlist->create()
                                             ->getWishlistByIds($wishlistIds);

        foreach ($wishlistCollection as $wishlist) {
            $wishlistId    = $wishlist->getid();
            $wishlistItems = $this->itemCollection->create()
                                                  ->addWishlistFilter($wishlist);

            $connectorWishlist = $this->wishlistFactory->create();
            $connectorWishlist->setId($wishlistId)
                              ->setUpdatedAt($wishlist->getUpdatedAt())
                              ->setCustomerId($wishlist->getCustomerId())
                              ->setEmail($wishlist->getEmail());

            if ($wishlistItems->getSize()) {
                /** @var \Magento\Wishlist\Model\Item $item */
                foreach ($wishlistItems as $item) {
                    try {
                        $product = $item->getProduct();
                        $connectorWishlistItem = $this->createConnectorWishlistItem($product, $item);
                        if ($connectorWishlistItem) {
                            $connectorWishlist->setItem($connectorWishlistItem);
                        }
                        $this->countWishlists++;
                    } catch (\Exception $e) {
                        //Product does not exist. Continue to next item
                        continue;
                    }
                }
                //send wishlist as transactional data
                $this->start = microtime(true);
                //register in queue with importer
                $check = $this->importerFactory->create()
                                               ->registerQueue(
                                                   Importer::IMPORT_TYPE_WISHLIST,
                                                   $connectorWishlist->expose(),
                                                   Importer::MODE_SINGLE,
                                                   $website->getId()
                                               );
                if ($check) {
                    $this->wishlistIds[] = $wishlistId;
                }
            } else {
                //register in queue with importer
                $check = $this->importerFactory->create()
                                               ->registerQueue(
                                                   Importer::IMPORT_TYPE_WISHLIST,
                                                   [$wishlist->getId()],
                                                   Importer::MODE_SINGLE_DELETE,
                                                   $website->getId()
                                               );
                if ($check) {
                    $this->wishlistIds[] = $wishlistId;
                }
            }
        }
        if (! empty($this->wishlistIds)) {
            $this->setImported($this->wishlistIds, true);
        }
    }