What are the schema markup types?

Schemas are a set of types, each with its set of properties. As defined by search engines, Google, Yahoo, Bing, and Yandex, schema types are arranged in a hierarchal structure and at this time, there are 818 Types, 1326 Properties, and 289 Enumeration values in the schema dictionary or vocabulary. Some of the common schema types are:

• Person
• Event
• Health
• Action
• Organization
• Review, AggregateRating
• Product, Offer, AggregateOffer
• Place, LocalBusiness, Restaurant