Shopify Google tracking code

google-tracking-code.js

gtag("event", "purchase", {
    transaction_id: "{{ order.order_number }}",
    affiliation: "Google Merchandise Store",
    value: {{ total_price | times: 0.01 }},
    tax: {{ tax_price | times: 0.01 }},
    shipping: {{ shipping_price | times: 0.01 }},
    currency: "{{ order.currency }}",
    coupon: "{{ order.discount_application.title }}", // needs testing
    items: [
		{% for line_item in line_items %}{
			item_id: "{{ line_item.product_id }}",
			item_name: "{{ line_item.title | remove: "'" | remove: '"' }}",
			affiliation: "Google Merchandise Store",
			coupon: "{{ line_item.discount_allocation.discount_application.title }}", // needs testing
			currency: "{{ order.currency }}",
			discount: {{ line_item.line_level_total_discount }},
			index: {{ forloop.index }}, // needs testing
			item_brand: "{{ line_item.product.vendor }}",
			item_category: "{{ line_item.product.type }}",
			//item_category2: "Adult",
			//item_category3: "Shirts",
			//item_category4: "Crew",
			//item_category5: "Short sleeve",
			//item_list_id: "related_products",
			//item_list_name: "Related Products",
			item_variant: "{{ line_item.variant.title }}",
			//location_id: "ChIJIQBpAG2ahYAR_6128GcTUEo",
			price: {{ line_item.final_price | times: 0.01 }},
			quantity: {{ line_item.quantity }}
		},{% endfor %}
	],
});