Organization of Schemas

The schemas are a set of 'types', each associated with a set of properties. The types are arranged in a hierarchy.
The core vocabulary currently consists of 641 Types, 992 Properties, and 216 Enumeration values.

Browse the full hierarchy:

• One page per type
• Full list of types, shown on one page

Or you can jump directly to a commonly used type:

• Creative works: CreativeWork, Book, Movie, MusicRecording, Recipe, TVSeries ...
• Embedded non-text objects: AudioObject, ImageObject, VideoObject
• Event
• Health and medical types: notes on the health and medical types under MedicalEntity.
• Organization
• Person
• Place, LocalBusiness, Restaurant ...
• Product, Offer, AggregateOffer
• Review, AggregateRating
• Action

Using the extension mechanism the core vocabulary is extended by the following hosted extensions:

• auto.schema.org
• bib.schema.org

See also the releases page for recent updates and project history.

We also have a small set of primitive data types for numbers, text, etc. More details about the data model, etc. are available here.