gtag('event', 'select_content', { "content_type": "product", "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 } ] });