Metafield content types and values

Each type of metafield accepts a range of supported values for different use cases. Refer to the following table of metafield content types for more information:

  • supported values for each type of metafield
  • example use cases for each type of metafield
  • if the content type can be used as a metafield list

For more information, refer to the developer documentation for Metafields.

Common metafield content types
Content typeDescriptionUse in a listExample
Collection referenceAllows you to link to an existing collection. Supports linking to one or multiple collections in a metafield list.YesInclude a "Complete the look" collection for fashion products in your online store.
ColorSupports RGB values in #RRGGBB format.YesStore the color of a product and then set the background of the product page to the same color.
DateSupports date values in ISO 8601 format, without a time zone.YesAdd product expiration dates, order delivery dates, or customer birth dates.
Date and timeSupports date values in ISO 8601 format and time values in UTC time.YesAdd launch event dates or product release dates.
DecimalDecimal values can be in the range of +/-9999999999999.999999999, with up to 13 digits before the decimal and up to 9 digits after.YesAdd a carat weight for jewelry.
DimensionSupports both whole number and decimal values. Dimension uses either metric or imperial units of measurement.YesAdd box heights or product lengths, such as the length of a scarf.
File reference

Supports uploading a single file in one of the following file types:

  • Images
    • Images must be less than 20 MB. Accepted formats: JPEG, PNG, WEBP, HEIC, and GIF.
    • Will render as an image when used in theme settings.
  • Videos
    • Videos must be less than 1 GB, and less than ten minutes in length. Accepted formats: MOV and MP4.
    • Will render as a video when used in video-type theme settings, or fall back to an image when used in image-type settings.
  • All file types
    • Generic files must be less than 20MB.
    • Will render as a downloadable link in themes.

Refer to File format requirements for supported file types.

YesAdd a PDF file for assembly instructions.
IntegerInteger values can be in the range of -4,611,686,018,427,387,904 to 4,611,686,018,427,387,903.YesAdd a page count for books.
JSONSupports raw JSON data for advanced use cases when you need a structured data source.NoAdd a table of specifications that has different columns for each product, for example, tables of ingredients.
Metaobject referenceSupports linking to a single or multiple metaobject entries.YesAdd and display a custom influencer profile on select product pages.
Mixed reference

Supports references of any type.

Developer support is needed to use this type in your storefront. Learn more about custom data for developers.

YesCreate dynamic landing pages in your Hydrogen Storefront.
MoneySupports both whole number and decimal values. Currency code must match store currency.NoTrack product cost details, such as distributor cost or ship to warehouse cost.
Multi-line text

Supports plain text with line breaks.

You can choose your minimum and maximum lengths and regular expression rules.

NoAdd shipping notes or return policies.
Page referenceAllows you to link to an existing page. Supports linking to a single or multiple pages in a metafield list.YesInsert your policy page or a detailed care guide on products in your online store.
Product referenceSupports linking to one or multiple products in a metafield list.YesStore and display featured products on product pages or collection pages in your online store.
Product variant referenceSupports linking to one product variant.YesStore and display other clothing items in the same color on product pages in your online store.
RatingSupports decimal values along a given scale, depending on how you configure your definition.YesAdd an audience score or a star rating for a product.
Rich text

Supports text with line breaks and inline styling, including heading styles, bold, italic, and underline.

Can only be connected to theme settings that work with rich text.

Themes handle styling in different ways, which might override the styles you apply here. Check with your theme’s documentation to better understand how the rich text metafield will be styled in your theme.

NoAdd long-form stories about your brand or product, including styling.
Single line text

Supports plain text with no line breaks.

You can limit single-line fields to preset choices that you specify when you create your metafield definition.

YesAdd short notes and announcements.
True or falseCreates a checkbox for selecting whether a condition is true or false.NoAdd whether an option is available, such as whether an item can be engraved.
URLSupports HTTP, HTTPS and mailto: URLs. You can limit URLs to specific domains when you create your metafield definition. YesAdd a link to book reviews or product videos that are hosted on a specific website.
VolumeSupports both whole number and decimal values. Volume uses either metric or imperial units of measurement.YesAdd the volume capacity of a water bottle.
WeightSupports both whole number and decimal values. Weight uses either metric or imperial units of measurement.YesAdd the weight of a product or ingredient, for example, grams of sugar.
Ready to start selling with Shopify?Try it free