product.liquid

<!-- EXPONEA start -->
{% if product %}
<script type="text/javascript">
    {% assign stock_level = 0 %}
    {% for variant in product.variants %}
    {% assign stock_level = stock_level | plus: variant.inventory_quantity %}
    {% endfor %}

    exponea.track('view_item', {
        product_id: {{ product.id | json }},
        title: {{ product.title | json }},
        price: {{ product.price | money_without_currency | json }},
        brand: {{ product.vendor | json }},
        _vendor: {{ product.vendor | json }},
        _collection_title: {{ collection.title | json }},
        variant_id: {{ product.selected_or_first_available_variant.id | json }},
        {% if product.tags %}tags: {{ product.tags | json }},{% endif %}
        _available: {{ product.available|json }},
        stock_level: {{ stock_level|json }},
    });
</script>
{% endif %}
<!-- EXPONEA end -->