{
  "definitions": {
    "categoryEnum": {
      "title": "Category",
      "type": "string",
      "anyOf": [
        "options_from_task_data_var:category_enum_list"
      ]
    }
  },
  "title": "test",
  "description": "",
  "properties": {
    "start_date": {
      "type": "string",
      "title": "start date",
      "format": "date",
      "minimumDate": "today"
    },
    "category": {
      "title": "the NOT date",
      "$ref": "#/definitions/categoryEnum",
      "default": "travel"
    },
    "end_date": {
      "type": "string",
      "title": "end date",
      "format": "date",
      "minimumDate": "field:start_date,field:event_date"
    },
    "event_date": {
      "type": "string",
      "title": "event date",
      "format": "date",
      "minimumDate": "field:start_date"
    }
  },
  "required": [],
  "dependencies": {
		"category": {
      "oneOf": [
        "properties": {
          "category": {
            "enum": [
              "travel"
              ]
            },
            "sub_category": {
              "enum":[
                "Accomocations",
                "Flights",
                "Transportation",
                "Tickets",
                "Visas",
                "Other"
              ],
              "title": "Sub Category"
            }
          }
        }
      ]
    }
  }