Add GTIN, MPN, SKU, and brand fields to Product JSON-LD
Agents can compare Moon Trail products without treating core identifiers as missing evidence.
{
"@context": "https://schema.org",
"@type": "Product",
"name": "{{ product.title | escape }}",
"image": [{% for image in product.images limit: 6 %}"{{ image | image_url: width: 1400 }}"{% unless forloop.last %}, {% endunless %}{% endfor %}],
"sku": "{{ product.selected_or_first_available_variant.sku | default: product.handle | escape }}",
"brand": {
"@type": "Brand",
"name": "Moon Trail Outfitters"
},
"mpn": "{{ product.metafields.colter.mpn | default: product.selected_or_first_available_variant.sku | escape }}",
"gtin13": "{{ product.metafields.colter.gtin13 | escape }}",
"offers": {
"@type": "Offer",
"url": "{{ shop.url }}{{ product.url }}",
"priceCurrency": "{{ cart.currency.iso_code }}",
"price": "{{ product.selected_or_first_available_variant.price | money_without_currency }}",
"availability": "https://schema.org/{% if product.available %}InStock{% else %}OutOfStock{% endif %}",
"itemCondition": "https://schema.org/NewCondition"
}
}