dataLayer.push({ ecommerce: null }); dataLayer.push({ event: "view_item", ecommerce: { currency: "EUR", value: 0, items: [ { item_id: "42013", item_name: "Exo Terra držalo za hrano v lončkih", discount: 0.00, index: 0, item_brand: "Exo Terra", item_category: "Reptile", item_category2: "Food and Supplements", item_category3: "Supplements", price: 2.59, quantity: 1 } ] } });