additional-scripts.liquid

{%- if first_time_accessed -%}
<script>
    var dataLayerData = {
        'page': {
            'template': 'Checkout > Success',
            'currentPage': {{ current_page | json }},
            'currency': {{ shop.currency | json }},
        },
        'customer': {},
        'transaction': {},
        'cart': {},
        'product': {},
        'collection': {}
    };

    {%- if customer -%}
        dataLayerData.customer = {
            'id': {{customer.id | json }},
            'firstName': {{ customer.first_name | json }},
            'surname': {{ customer.last_name | json }},
            'email': {{ customer.email | json }},
            'ordersCount': {{ customer.orders_count | json }},
            'totalSpent': {{ customer.total_spent | money_without_currency | json }},
            'acceptsMarketing': {{ customer.accepts_marketing | json }},
            'tags': {{ customer.tags | json }}
        };
    {%- endif -%}



    dataLayerData.transaction = {
        'status': {{ checkout.order.financial_status | json }},
        'id': {{ checkout.order.order_number | json }},
        'subtotal': {{checkout.order.subtotal_price | money_without_currency | json}},
        'total': {{ checkout.order.total_price | money_without_currency | json }},
        'tax': {{ checkout.order.tax_price | money_without_currency | json }},
        'shipping': {{ checkout.order.shipping_price | money_without_currency | json }},
        'shippingMethod': {{ checkout.order.shipping_methods.first.title | json }},
        'paymentType':  {{ checkout.order.transactions.first.gateway | json }},
        'date': {{ checkout.order.created_at | date:"%Y-%m-%d" |json }}, 
        'currency': {{ shop.currency | json }},
        'discounts': [
            {%- for discount in checkout.order.discounts  -%}
                {
                    'title': {{ discount.title | json }},
                    'code': {{ discount.code | json }},
                    'amount': {{ discount.amount | money_without_currency json }}
                },
            {%- endfor -%}
        ],
        'transactionProducts': [
            {%- for line_item in checkout.order.line_items -%}
                {
                'id': {{ line_item.product_id | json }},
                'sku': {{ line_item.sku | json}},
                'name': {{ line_item.title | json }},
                'price': {{ line_item.line_price | money_without_currency | json }},
                'quantity': {{ line_item.quantity | json }},
                'category': {{ line_item.product.type | json }},
                'brand': {{ line_item.product.vendor | json }},
                'variant': {{ line_item.variant.title | json }},
                'variant_id': {{ line_item.variant_id | json }}
                },
            {%- endfor -%}
        ]
    }

    window.dataLayer = window.dataLayer || [];
    window.dataLayer.push(dataLayerData);

</script>

<!-- Google Tag Manager -->
<script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':
new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=
'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
})(window,document,'script','dataLayer','GTM-XXXXXX');</script>
<!-- End Google Tag Manager -->

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<noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-XXXXXX"
height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
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{%- endif -%}