# FulfillmentConstraintRule - admin-graphql - OBJECT
Version: 2024-04

## Description
A fulfillment constraint rule.

### Access Scopes
`read_fulfillment_constraint_rules` access scope.


## Fields
* [function](/docs/api/admin-graphql/2024-04/objects/ShopifyFunction): ShopifyFunction! - The ID for the fulfillment constraint function.
* [id](/docs/api/admin-graphql/2024-04/scalars/ID): ID! - A globally-unique ID.
* [metafield](/docs/api/admin-graphql/2024-04/objects/Metafield): Metafield - A [custom field](https://shopify.dev/docs/apps/build/custom-data),
including its `namespace` and `key`, that's associated with a Shopify resource
for the purposes of adding and storing additional information.
* [privateMetafield](/docs/api/admin-graphql/2024-04/objects/PrivateMetafield): PrivateMetafield - Returns a private metafield by namespace and key that belongs to the resource.

## Connections
* [metafields](/docs/api/admin-graphql/2024-04/connections/MetafieldConnection): MetafieldConnection!
* [privateMetafields](/docs/api/admin-graphql/2024-04/connections/PrivateMetafieldConnection): PrivateMetafieldConnection!



## Related queries
* [fulfillmentConstraintRules](/docs/api/admin-graphql/2024-04/queries/fulfillmentConstraintRules) The fulfillment constraint rules that belong to a shop.

## Related mutations
* [fulfillmentConstraintRuleCreate](/docs/api/admin-graphql/2024-04/mutations/fulfillmentConstraintRuleCreate) Creates a fulfillment constraint rule and its metafield.

## Related Unions

## Examples