<div class="doc-version" data-version="unstable">
  <p><a href="https://shopify.dev/apps/metafields">Metafields</a>
enable you to attach additional information to a
Shopify resource, such as a <a href="https://shopify.dev/api/admin-graphql/latest/objects/product">Product</a>
or a <a href="https://shopify.dev/api/admin-graphql/latest/objects/collection">Collection</a>.
For more information about the Shopify resources that you can attach metafields to, refer to
<a href="https://shopify.dev/api/admin/graphql/reference/common-objects/HasMetafields">HasMetafields</a>.</p>
    <div>
    <h2 id="on-this-page">On this page</h2>
    <ul>
      <li>
        <a href="#fields-unstable">
          Fields
        </a>
      </li>
      <li>
        <a href="#types-that-return-metafield-unstable">
          Types that return Metafield
        </a>
      </li>
    </ul>
  </div>
<h2 id="fields-unstable">
  Fields
</h2>
  <ul class="fields">
      <li>
        <div class="field" id="jsonvalue-unstable">
          <div class="field-name">
            jsonValue
            (<a href="/api/functions/reference/cart-transform/graphql/scalar#json-unstable"><code>JSON!</code></a>)
          </div>
          <div>
            <p>The data stored in the metafield in JSON format.</p>
          </div>
        </div>
      </li>
      <li>
        <div class="field" id="type-unstable">
          <div class="field-name">
            type
            (<a href="/api/functions/reference/cart-transform/graphql/scalar#string-unstable"><code>String!</code></a>)
          </div>
          <div>
            <p>The type of data that the metafield stores in the <code>value</code> field.
Refer to the list of <a href="https://shopify.dev/apps/metafields/types">supported types</a>.</p>
          </div>
        </div>
      </li>
      <li>
        <div class="field" id="value-unstable">
          <div class="field-name">
            value
            (<a href="/api/functions/reference/cart-transform/graphql/scalar#string-unstable"><code>String!</code></a>)
          </div>
          <div>
            <p>The data stored in the metafield. Always stored as a string, regardless of the metafield's type.</p>
          </div>
        </div>
      </li>
  </ul>
  <h2 id="types-that-return-metafield-unstable">
    Types that return Metafield
  </h2>
  <ul>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/carttransform#metafield-unstable">
        <code>CartTransform.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/company#metafield-unstable">
        <code>Company.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/companylocation#metafield-unstable">
        <code>CompanyLocation.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/customer#metafield-unstable">
        <code>Customer.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/gateconfiguration#metafield-unstable">
        <code>GateConfiguration.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/market#metafield-unstable">
        <code>Market.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/product#metafield-unstable">
        <code>Product.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/productvariant#metafield-unstable">
        <code>ProductVariant.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/sellingplan#metafield-unstable">
        <code>SellingPlan.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/shop#metafield-unstable">
        <code>Shop.metafield</code>
      </a>
    </li>
  </ul>
</div><div class="doc-version doc-version--rc" data-version="2025-04">
  <p><a href="https://shopify.dev/apps/metafields">Metafields</a>
enable you to attach additional information to a
Shopify resource, such as a <a href="https://shopify.dev/api/admin-graphql/latest/objects/product">Product</a>
or a <a href="https://shopify.dev/api/admin-graphql/latest/objects/collection">Collection</a>.
For more information about the Shopify resources that you can attach metafields to, refer to
<a href="https://shopify.dev/api/admin/graphql/reference/common-objects/HasMetafields">HasMetafields</a>.</p>
    <div>
    <h2 id="on-this-page">On this page</h2>
    <ul>
      <li>
        <a href="#fields-2025-04">
          Fields
        </a>
      </li>
      <li>
        <a href="#types-that-return-metafield-2025-04">
          Types that return Metafield
        </a>
      </li>
    </ul>
  </div>
<h2 id="fields-2025-04">
  Fields
</h2>
  <ul class="fields">
      <li>
        <div class="field" id="jsonvalue-2025-04">
          <div class="field-name">
            jsonValue
            (<a href="/api/functions/reference/cart-transform/graphql/scalar#json-2025-04"><code>JSON!</code></a>)
          </div>
          <div>
            <p>The data stored in the metafield in JSON format.</p>
          </div>
        </div>
      </li>
      <li>
        <div class="field" id="type-2025-04">
          <div class="field-name">
            type
            (<a href="/api/functions/reference/cart-transform/graphql/scalar#string-2025-04"><code>String!</code></a>)
          </div>
          <div>
            <p>The type of data that the metafield stores in the <code>value</code> field.
Refer to the list of <a href="https://shopify.dev/apps/metafields/types">supported types</a>.</p>
          </div>
        </div>
      </li>
      <li>
        <div class="field" id="value-2025-04">
          <div class="field-name">
            value
            (<a href="/api/functions/reference/cart-transform/graphql/scalar#string-2025-04"><code>String!</code></a>)
          </div>
          <div>
            <p>The data stored in the metafield. Always stored as a string, regardless of the metafield's type.</p>
          </div>
        </div>
      </li>
  </ul>
  <h2 id="types-that-return-metafield-2025-04">
    Types that return Metafield
  </h2>
  <ul>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/carttransform#metafield-2025-04">
        <code>CartTransform.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/company#metafield-2025-04">
        <code>Company.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/companylocation#metafield-2025-04">
        <code>CompanyLocation.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/customer#metafield-2025-04">
        <code>Customer.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/market#metafield-2025-04">
        <code>Market.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/product#metafield-2025-04">
        <code>Product.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/productvariant#metafield-2025-04">
        <code>ProductVariant.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/sellingplan#metafield-2025-04">
        <code>SellingPlan.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/shop#metafield-2025-04">
        <code>Shop.metafield</code>
      </a>
    </li>
  </ul>
</div><div class="doc-version doc-version--latest selected" data-version="2025-01">
  <p><a href="https://shopify.dev/apps/metafields">Metafields</a>
enable you to attach additional information to a
Shopify resource, such as a <a href="https://shopify.dev/api/admin-graphql/latest/objects/product">Product</a>
or a <a href="https://shopify.dev/api/admin-graphql/latest/objects/collection">Collection</a>.
For more information about the Shopify resources that you can attach metafields to, refer to
<a href="https://shopify.dev/api/admin/graphql/reference/common-objects/HasMetafields">HasMetafields</a>.</p>
    <div>
    <h2 id="on-this-page">On this page</h2>
    <ul>
      <li>
        <a href="#fields-2025-01">
          Fields
        </a>
      </li>
      <li>
        <a href="#types-that-return-metafield-2025-01">
          Types that return Metafield
        </a>
      </li>
    </ul>
  </div>
<h2 id="fields-2025-01">
  Fields
</h2>
  <ul class="fields">
      <li>
        <div class="field" id="jsonvalue-2025-01">
          <div class="field-name">
            jsonValue
            (<a href="/api/functions/reference/cart-transform/graphql/scalar#json-2025-01"><code>JSON!</code></a>)
          </div>
          <div>
            <p>The data stored in the metafield in JSON format.</p>
          </div>
        </div>
      </li>
      <li>
        <div class="field" id="type-2025-01">
          <div class="field-name">
            type
            (<a href="/api/functions/reference/cart-transform/graphql/scalar#string-2025-01"><code>String!</code></a>)
          </div>
          <div>
            <p>The type of data that the metafield stores in the <code>value</code> field.
Refer to the list of <a href="https://shopify.dev/apps/metafields/types">supported types</a>.</p>
          </div>
        </div>
      </li>
      <li>
        <div class="field" id="value-2025-01">
          <div class="field-name">
            value
            (<a href="/api/functions/reference/cart-transform/graphql/scalar#string-2025-01"><code>String!</code></a>)
          </div>
          <div>
            <p>The data stored in the metafield. Always stored as a string, regardless of the metafield's type.</p>
          </div>
        </div>
      </li>
  </ul>
  <h2 id="types-that-return-metafield-2025-01">
    Types that return Metafield
  </h2>
  <ul>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/carttransform#metafield-2025-01">
        <code>CartTransform.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/company#metafield-2025-01">
        <code>Company.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/companylocation#metafield-2025-01">
        <code>CompanyLocation.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/customer#metafield-2025-01">
        <code>Customer.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/market#metafield-2025-01">
        <code>Market.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/product#metafield-2025-01">
        <code>Product.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/productvariant#metafield-2025-01">
        <code>ProductVariant.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/sellingplan#metafield-2025-01">
        <code>SellingPlan.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/shop#metafield-2025-01">
        <code>Shop.metafield</code>
      </a>
    </li>
  </ul>
</div><div class="doc-version" data-version="2024-10">
  <p><a href="https://shopify.dev/apps/metafields">Metafields</a>
enable you to attach additional information to a
Shopify resource, such as a <a href="https://shopify.dev/api/admin-graphql/latest/objects/product">Product</a>
or a <a href="https://shopify.dev/api/admin-graphql/latest/objects/collection">Collection</a>.
For more information about the Shopify resources that you can attach metafields to, refer to
<a href="https://shopify.dev/api/admin/graphql/reference/common-objects/HasMetafields">HasMetafields</a>.</p>
    <div>
    <h2 id="on-this-page">On this page</h2>
    <ul>
      <li>
        <a href="#fields-2024-10">
          Fields
        </a>
      </li>
      <li>
        <a href="#types-that-return-metafield-2024-10">
          Types that return Metafield
        </a>
      </li>
    </ul>
  </div>
<h2 id="fields-2024-10">
  Fields
</h2>
  <ul class="fields">
      <li>
        <div class="field" id="jsonvalue-2024-10">
          <div class="field-name">
            jsonValue
            (<a href="/api/functions/reference/cart-transform/graphql/scalar#json-2024-10"><code>JSON!</code></a>)
          </div>
          <div>
            <p>The data stored in the metafield in JSON format.</p>
          </div>
        </div>
      </li>
      <li>
        <div class="field" id="type-2024-10">
          <div class="field-name">
            type
            (<a href="/api/functions/reference/cart-transform/graphql/scalar#string-2024-10"><code>String!</code></a>)
          </div>
          <div>
            <p>The type of data that the metafield stores in the <code>value</code> field.
Refer to the list of <a href="https://shopify.dev/apps/metafields/types">supported types</a>.</p>
          </div>
        </div>
      </li>
      <li>
        <div class="field" id="value-2024-10">
          <div class="field-name">
            value
            (<a href="/api/functions/reference/cart-transform/graphql/scalar#string-2024-10"><code>String!</code></a>)
          </div>
          <div>
            <p>The data stored in the metafield. Always stored as a string, regardless of the metafield's type.</p>
          </div>
        </div>
      </li>
  </ul>
  <h2 id="types-that-return-metafield-2024-10">
    Types that return Metafield
  </h2>
  <ul>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/carttransform#metafield-2024-10">
        <code>CartTransform.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/company#metafield-2024-10">
        <code>Company.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/companylocation#metafield-2024-10">
        <code>CompanyLocation.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/customer#metafield-2024-10">
        <code>Customer.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/market#metafield-2024-10">
        <code>Market.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/product#metafield-2024-10">
        <code>Product.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/productvariant#metafield-2024-10">
        <code>ProductVariant.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/sellingplan#metafield-2024-10">
        <code>SellingPlan.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/shop#metafield-2024-10">
        <code>Shop.metafield</code>
      </a>
    </li>
  </ul>
</div><div class="doc-version" data-version="2024-07">
  <p><a href="https://shopify.dev/apps/metafields">Metafields</a>
enable you to attach additional information to a
Shopify resource, such as a <a href="https://shopify.dev/api/admin-graphql/latest/objects/product">Product</a>
or a <a href="https://shopify.dev/api/admin-graphql/latest/objects/collection">Collection</a>.
For more information about the Shopify resources that you can attach metafields to, refer to
<a href="https://shopify.dev/api/admin/graphql/reference/common-objects/HasMetafields">HasMetafields</a>.</p>
    <div>
    <h2 id="on-this-page">On this page</h2>
    <ul>
      <li>
        <a href="#fields-2024-07">
          Fields
        </a>
      </li>
      <li>
        <a href="#types-that-return-metafield-2024-07">
          Types that return Metafield
        </a>
      </li>
    </ul>
  </div>
<h2 id="fields-2024-07">
  Fields
</h2>
  <ul class="fields">
      <li>
        <div class="field" id="jsonvalue-2024-07">
          <div class="field-name">
            jsonValue
            (<a href="/api/functions/reference/cart-transform/graphql/scalar#json-2024-07"><code>JSON!</code></a>)
          </div>
          <div>
            <p>The data stored in the metafield in JSON format.</p>
          </div>
        </div>
      </li>
      <li>
        <div class="field" id="type-2024-07">
          <div class="field-name">
            type
            (<a href="/api/functions/reference/cart-transform/graphql/scalar#string-2024-07"><code>String!</code></a>)
          </div>
          <div>
            <p>The type of data that the metafield stores in the <code>value</code> field.
Refer to the list of <a href="https://shopify.dev/apps/metafields/types">supported types</a>.</p>
          </div>
        </div>
      </li>
      <li>
        <div class="field" id="value-2024-07">
          <div class="field-name">
            value
            (<a href="/api/functions/reference/cart-transform/graphql/scalar#string-2024-07"><code>String!</code></a>)
          </div>
          <div>
            <p>The data stored in the metafield. Always stored as a string, regardless of the metafield's type.</p>
          </div>
        </div>
      </li>
  </ul>
  <h2 id="types-that-return-metafield-2024-07">
    Types that return Metafield
  </h2>
  <ul>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/carttransform#metafield-2024-07">
        <code>CartTransform.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/company#metafield-2024-07">
        <code>Company.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/companylocation#metafield-2024-07">
        <code>CompanyLocation.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/customer#metafield-2024-07">
        <code>Customer.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/market#metafield-2024-07">
        <code>Market.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/product#metafield-2024-07">
        <code>Product.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/productvariant#metafield-2024-07">
        <code>ProductVariant.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/sellingplan#metafield-2024-07">
        <code>SellingPlan.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/shop#metafield-2024-07">
        <code>Shop.metafield</code>
      </a>
    </li>
  </ul>
</div><div class="doc-version" data-version="2024-04">
  <p><a href="https://shopify.dev/apps/metafields">Metafields</a>
enable you to attach additional information to a
Shopify resource, such as a <a href="https://shopify.dev/api/admin-graphql/latest/objects/product">Product</a>
or a <a href="https://shopify.dev/api/admin-graphql/latest/objects/collection">Collection</a>.
For more information about the Shopify resources that you can attach metafields to, refer to
<a href="https://shopify.dev/api/admin/graphql/reference/common-objects/HasMetafields">HasMetafields</a>.</p>
    <div>
    <h2 id="on-this-page">On this page</h2>
    <ul>
      <li>
        <a href="#fields-2024-04">
          Fields
        </a>
      </li>
      <li>
        <a href="#types-that-return-metafield-2024-04">
          Types that return Metafield
        </a>
      </li>
    </ul>
  </div>
<h2 id="fields-2024-04">
  Fields
</h2>
  <ul class="fields">
      <li>
        <div class="field" id="type-2024-04">
          <div class="field-name">
            type
            (<a href="/api/functions/reference/cart-transform/graphql/scalar#string-2024-04"><code>String!</code></a>)
          </div>
          <div>
            <p>The type of data that the metafield stores in the <code>value</code> field.
Refer to the list of <a href="https://shopify.dev/apps/metafields/types">supported types</a>.</p>
          </div>
        </div>
      </li>
      <li>
        <div class="field" id="value-2024-04">
          <div class="field-name">
            value
            (<a href="/api/functions/reference/cart-transform/graphql/scalar#string-2024-04"><code>String!</code></a>)
          </div>
          <div>
            <p>The data stored in the metafield. Always stored as a string, regardless of the metafield's type.</p>
          </div>
        </div>
      </li>
  </ul>
  <h2 id="types-that-return-metafield-2024-04">
    Types that return Metafield
  </h2>
  <ul>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/carttransform#metafield-2024-04">
        <code>CartTransform.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/company#metafield-2024-04">
        <code>Company.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/companylocation#metafield-2024-04">
        <code>CompanyLocation.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/customer#metafield-2024-04">
        <code>Customer.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/market#metafield-2024-04">
        <code>Market.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/product#metafield-2024-04">
        <code>Product.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/productvariant#metafield-2024-04">
        <code>ProductVariant.metafield</code>
      </a>
    </li>
    <li>
      <a href="/api/functions/reference/cart-transform/graphql/common-objects/shop#metafield-2024-04">
        <code>Shop.metafield</code>
      </a>
    </li>
  </ul>
</div>