JSON Schema

1. Type-specific keywords: type

   Instance types and the type keyword.

2. Object keywords

   properties, patternProperties, additionalProperties, required and propertyNames.

3. Array keywords

   items, prefixItems, contains, minItems and uniqueItems.

4. String keywords

   minLength, maxLength, pattern and format.

5. Numeric keywords

   minimum, maximum, exclusiveMinimum and multipleOf.

6. Schema composition

   allOf, anyOf, oneOf and not.

7. Conditional application

   if, then, else, dependentRequired and dependentSchemas.

8. Dialects and $schema

   Declaring a dialect with $schema and vocabularies.

9. Core specification: structuring

   Schema identification, $id, $ref, $defs and dynamic references.

10. Validation vocabulary

    Assertion keywords and format semantics.

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