{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "description": "Dart creation info",
  "type": "object",
  "properties": {
    "shapeId": {
      "type": "number"
    },
    "dartSourceType": {
      "type": "string",
      "enum": [
        "edges",
        "internal_lines"
      ]
    },
    "unevenLegsFixMethod": {
      "type": "string",
      "enum": [
        "short",
        "average",
        "long"
      ]
    },
    "legs": {
      "type": "array",
      "items": {
        "type": "number",
        "minLength": 1
      }
    }
  },
  "required": [
    "shapeId",
    "dartSourceType",
    "legs",
    "unevenLegsFixMethod"
  ]
}