dataLayer.push({ ecommerce: null }); dataLayer.push({ event: "view_item", ecommerce: { currency: "EUR", value: 0, items: [ { item_id: "24868", item_name: "JBL Solar Natur T8 - 18 W", discount: 0.00, index: 0, item_brand: "JBL", item_category: "JBL", item_category2: "Fish", item_category3: "Aquarium Equpment", item_category4: "Lighting", price: 22.39, quantity: 1 } ] } });