2020-12

The 2020-12 metaschema patch sets additionalProperties to false and adds the following properties to JSON Schema 2020-12.

Tip

To reference the extended metaschema, use its canonical URI:

http://json-schema-extension.readthedocs.io/1__0__0/2020-12/metaschema.json

Title	Description	Type	Format	Required
deprecatedDetails		object
Deprecated details	Information about the deprecation of the field.
deprecatedDetails/deprecatedVersion		string		Required
Version	The version in which the field was first deprecated.
deprecatedDetails/description		string		Required
Description	A description of the reason for the field’s deprecation and information about its replacement, if any.
codelist		string
Codelist	The CSV file that defines the codes in the codelist that the field refers to.
openCodelist		boolean
Open codelist	Whether the codelist that the field refers to is an open codelist. This property was deprecated in version 1.0 This keyword is deprecated favour of using `enum` to indicate a closed codelist. An field refers to an open codelist when `codelist` is set without the presence of `enum`.