---
title: CollectionConditionBasicMetafieldDefinition - GraphQL Admin
description: A non-metaobject metafield definition usable as a collection condition.
api_version: 2026-10
source_url:
  html: >-
    https://shopify.dev/docs/api/admin-graphql/latest/objects/CollectionConditionBasicMetafieldDefinition
  md: >-
    https://shopify.dev/docs/api/admin-graphql/latest/objects/CollectionConditionBasicMetafieldDefinition.md
api_name: admin
api_type: graphql
type: object
---

# Collection​Condition​Basic​Metafield​Definition

object

A non-metaobject metafield definition usable as a collection condition.

## Fields

* description

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

  The description of the metafield definition.

* id

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

  non-null

  The ID of the underlying metafield definition.

* key

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

  non-null

  The unique identifier for the metafield definition within its namespace.

* name

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

  non-null

  The human-readable name of the metafield definition.

* namespace

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

  non-null

  The container for a group of metafields that the metafield definition is associated with.

* owner​Type

  [Metafield​Owner​Type!](https://shopify.dev/docs/api/admin-graphql/latest/enums/MetafieldOwnerType)

  non-null

  The resource type that the metafield definition is attached to.

* type

  [Metafield​Definition​Type!](https://shopify.dev/docs/api/admin-graphql/latest/objects/MetafieldDefinitionType)

  non-null

  The data type of the metafield definition.

* validations

  [\[Metafield​Definition​Validation!\]!](https://shopify.dev/docs/api/admin-graphql/latest/objects/MetafieldDefinitionValidation)

  non-null

  A list of validation options for the metafields that belong to the metafield definition.

***

## Map

No referencing types

***

## Interfaces

* [Collection​Condition​Metafield​Definition​Interface](https://shopify.dev/docs/api/admin-graphql/latest/interfaces/CollectionConditionMetafieldDefinitionInterface)

  interface

***

## CollectionConditionBasicMetafieldDefinition Implements

### Implements

* [Collection​Condition​Metafield​Definition​Interface](https://shopify.dev/docs/api/admin-graphql/latest/interfaces/CollectionConditionMetafieldDefinitionInterface)