How to Add Customer, Order, Variants, and Product Metafields Info?
To add customer, order, variant, and product metafields, follow these steps:
- Click "Add Field" and search for the metafields you want to add.
- Add the necessary "metafields" fields.
- Enter the namespace and key in the provided field.
- Change the field name "Product Metafields (User-defined)" to a unique name, e.g. "Custom Key 1"

Obtain the namespace and key from Shopify admin under Settings > Custom Data > Metafield, then define the metafield in the specific store section.
Updated on: 19/09/2025
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