---
title: MetafieldReferencer - GraphQL Admin
description: Types of resources that may use metafields to reference other resources.
api_version: 2026-01
api_name: admin
type: union
api_type: graphql
source_url:
  html: 'https://shopify.dev/docs/api/admin-graphql/latest/unions/MetafieldReferencer'
  md: >-
    https://shopify.dev/docs/api/admin-graphql/latest/unions/MetafieldReferencer.md
---

# Metafield​Referencer

union

Types of resources that may use metafields to reference other resources.

## Possible types

* AppInstallation
* Article
* Blog
* Collection
* Company
* CompanyLocation
* Customer
* DeliveryCustomization
* DiscountAutomaticNode
* DiscountCodeNode
* DiscountNode
* DraftOrder
* FulfillmentOrder
* Location
* Market
* Metaobject
* Order
* Page
* PaymentCustomization
* Product
* ProductVariant
* Shop

***

## Fields with this union

*

***

```graphql
union MetafieldReferencer = AppInstallation | Article | Blog | Collection | Company | CompanyLocation | Customer | DeliveryCustomization | DiscountAutomaticNode | DiscountCodeNode | DiscountNode | DraftOrder | FulfillmentOrder | Location | Market | Metaobject | Order | Page | PaymentCustomization | Product | ProductVariant | Shop
```