Core schema meta-schema
https://schemas.sourcemeta.com/jsonschema/draft4/schema.json
http://json-schema.org/draft-04/schema#
This schema has 0 direct dependencies and 0 indirect dependencies.
This schema has 1 quality error.
/definitions/positiveIntegerDefault0
Wrapping any keyword other than `$ref` in `allOf` is unnecessary and may even introduce a minor evaluation performance overhead