{
    "default": 1,
    "oneOf": [
        {
            "const": 1,
            "standsFor": "Characters"
        },
        {
            "const": 2,
            "standsFor": "Character Excluding Spaces"
        },
        {
            "const": 3,
            "standsFor": "Words"
        },
        {
            "const": 4,
            "standsFor": "Lines"
        }
    ],
    "type": "number"
}