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.
- Commerce GEOGEO vs. SEO Budget Split: A Decision Framework
- Catalog for AIProduct Attribute Templates by Category
- Agentic CommerceBrand Agent Conversation Design: 30 Flows That Convert
- Catalog for AICatalog Debt: Measuring What Incomplete Data Costs You
- Catalog for AIImage Metadata & Alt Text at Catalog Scale
- Catalog for AIProduct Taxonomy Design for AI Discovery
- Catalog for AIVariant Data That Doesn't Confuse AI Agents
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.
- 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.
- 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.
- Compatibility data
- Structured "works with" or "fits" relationships between products, which agents rely on heavily because shoppers frequently ask compatibility questions by exact model or part.
- Constraint query
- A shopping request framed by conditions the answer must satisfy — a device it must fit, a system it must work with, a situation it must handle — rather than by a product category alone.
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