schema.json

{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "$id": "https://github.com/simonpoole/osm-area-tags",
    "additionalProperties": false,
    "type": "object",
    "properties": {
        "areaKeys": {
            "additionalProperties": false,
            "type": "object",
            "patternProperties": {
                "^[a-zA-Z].*": {
                    "type": "object",
                    "additionalProperties": false,
                    "properties": {
                        "default": {
                            "description": "true if the key is normally an area",
                            "type": "boolean"
                        },
                        "values": {
                            "description": "values that have specific different semantics",
                            "type": "object",
                            "patternProperties": {
                                "^[a-zA-Z].*": {
                                    "description": "value of the tag, true if an area, false if not",
                                    "type": "boolean"
                                }
                            }
                        }
                    },
                    "required": [
                        "default"
                    ]
                }
            }
        }
    },
    "required": [
        "areaKeys"
    ]
}