{
    "$schema": "http://json-schema.org/draft-07/schema#",
    "type": "object",
    "additionalProperties": false,
    "minProperties": 1,
    "patternProperties": {
      "^[a-zA-Z0-9_]+$": {
        "type": "object",
        "properties": {
          "description": {
            "type": "string"
          },
          "type": {
            "type": "string",
            "enum": [
              "string",
              "number",
              "boolean"
            ]
          },
          "required": {
            "type": "boolean"
          },
          "default": {
            "oneOf": [
              {
                "type": "string"
              },
              {
                "type": "number"
              },
              {
                "type": "boolean"
              }
            ]
          },
          "enum": {
            "type": "array"
          },
          "obscure": {
            "type": "boolean"
          }
        },
        "required": [
          "type",
          "description"
        ]
      }
    }
  }