dataLayer.push({ ecommerce: null }); dataLayer.push({ event: "view_item", ecommerce: { currency: "EUR", value: 0, items: [ { item_id: "37740", item_name: "Selective Naturals posladek Garden Sticks - 60 g", discount: 0.00, index: 0, item_brand: "Supreme", item_category: "Supreme", item_category2: "Small Pets", item_category3: "Treats and Supplements", item_category4: "Treats for Small Pets", price: 2.99, quantity: 1 } ] } });