json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "title": "Dashboards",
      "type": "object",
      "properties": {
          "name": {
              "type": "string"
          },
          "layout": {
              "type": "object",
              "properties": {
                  "^\\w+$": {
                      "type": "object",
                      "properties": {
                          "col": {
                              "type": "number"
                          },
                          "row": {
                              "type": "number"
                          },
                          "size_x": {
                              "type": "number"
                          }
                      },
                      "required": [
                          "col",
                          "row",
                          "size_x"
                      ]
                  }
              }
          }
      },
      "required": [
          "name"
      ]
  }