dataLayer.push({ ecommerce: null }); dataLayer.push({ event: "view_item", ecommerce: { currency: "EUR", value: 0, items: [ { item_id: "25240", item_name: "KONG Puppy Cookies, L - 312 g", discount: 2.17, index: 0, item_brand: "KONG", item_category: "Psi", item_category2: "Igrače za pse", item_category3: "KONG igrače za pse", price: 10.85, quantity: 1 } ] } });