gtag('event', 'purchase', { "transaction_id": "24.031608523954162", "affiliation": "Google online store", "value": 23.07, "currency": "USD", "tax": 1.24, "shipping": 0, "items": [ { "id": "P12345", "name": "Android Warhol T-Shirt", "list_name": "Search Results", "brand": "Google", "category": "Apparel/T-Shirts", "variant": "Black", "list_position": 1, "quantity": 2, "price": '2.0' }, { "id": "P67890", "name": "Flame challenge TShirt", "list_name": "Search Results", "brand": "MyBrand", "category": "Apparel/T-Shirts", "variant": "Red", "list_position": 2, "quantity": 1, "price": '3.0' } ] });