---
title: MetafieldIdentifierInput - GraphQL Admin
description: The input fields that identify metafields.
api_version: unstable
api_name: admin
source_url:
  html: >-
    https://shopify.dev/docs/api/admin-graphql/unstable/input-objects/MetafieldIdentifierInput
  md: >-
    https://shopify.dev/docs/api/admin-graphql/unstable/input-objects/MetafieldIdentifierInput.md
---

# Metafield​Identifier​Input

input\_object

The input fields that identify metafields.

## Fields

* key

  [String!](https://shopify.dev/docs/api/admin-graphql/unstable/scalars/String)

  non-null

  The key of the metafield.

* namespace

  [String!](https://shopify.dev/docs/api/admin-graphql/unstable/scalars/String)

  non-null

  The namespace of the metafield.

* owner​Id

  [ID!](https://shopify.dev/docs/api/admin-graphql/unstable/scalars/ID)

  non-null

  The unique ID of the resource that the metafield is attached to.

***

## Map

No referencing types