Catalog & data

Product attribute schema

Definition

The per-category contract that names every attribute a product must or may carry, its data type, its allowed values, its unit, and whether an empty value blocks publishing. It defines what "complete" means for that category.

Defined in Designing a Product Attribute Schema AI Can Use.

Where Product attribute schema comes up

The guides that put this term to work, rather than just defining it.

Related terms

Structured attribute: A named, machine-readable field with a discrete value — material: leather, sleeve_length: short — as opposed to the same fact buried in a marketing sentence.
Shopify metafield: A custom structured field on a Shopify product, collection, or variant — the mechanism most mid-market merchants use to add attributes without a separate PIM.
Category attribute template: A fixed, reusable list of the attribute fields every SKU in a given category must carry — e.g. every hiking boot gets material, closure, waterproof rating, sole type, weight — built once per category and then applied to every SKU in it.
Product taxonomy: The hierarchical category structure a catalog is organized under, which agents use to scope what "kind" of product they're reasoning about before checking specific attributes.
Backend attribute: Amazon search terms and fields that aren't shown on the listing but still feed indexing and, increasingly, Rufus's ability to answer questions about the product.
Shopping-context alt text: Alt text written to answer a shopper's implicit question about that specific image — what product, which attribute, what context — rather than to maximize keyword density for search ranking.

All 112 terms

Want to know where you actually stand?

Submit your store and get a /100 agentic-commerce readiness score across catalog, schema, product pages and checkout — plus three fixes you can ship yourself.

Get your Readiness Score Catalog Enrichment for AI