{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "type": "object",
  "properties": {
    "rule": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "category_id": {
            "type": "string"
          },
          "category_item_ids": {
            "type": "array",
            "items": {
              "type": "string"
            },
            "minItems": 1
          }
        },
        "required": ["category_id", "category_item_ids"]
      }
    },
    "capture_fabric": {
      "type": "boolean"
    },
    "capture_symmetry_shapes": {
      "type": "boolean"
    }
  },
  "required": ["rule"]
}