Update product metafield
This page was printed on Jun 09, 2023. For the current version, visit https://help.shopify.com/en/manual/shopify-flow/reference/actions/update-product-metafield.
The Update product metafield action adds a metafield to the product that triggers the workflow, or updates an existing metafield on that product.
The Update product metafield action contains the following fields.
|Metafield namespace||Required. A metafield namespace is a container for a group of metafields. Grouping metafields within a namespace prevents your metafields from conflicting with other metafields.|
|Key||Required. A key is an identifier for the metafield value.|
|Value||Required. The value is the information to be stored in the metafield. The value is always stored as a string, regardless of the metafield's type.|
|Type||The data type of the metafield's value.|
The Update product metafield action has a hidden field added to it by the trigger. This field, Product ID, identifies the product to add a metafield to. The product ID is set by default and can't be changed.
The Update product metafield action can be used in workflows that start with the following triggers:
In this example workflow, a product metafield is added to all products when they are added to the store.
To learn more, review the MetafieldInput input object.