json_schema: {
      "title": "String Interpolated Command",
      "required": [
          "process_type",
          "cmd"
      ],
      "properties": {
          "cmd": {
              "type": "string",
              "title": "Command"
          },
          "process_type": {
              "default": "string-interpolated-cmd",
              "enum": [
                  "string-interpolated-cmd"
              ],
              "type": "string",
              "title": "Process Type"
          }
      },
      "additionalProperties": false,
      "$schema": "http://json-schema.org/draft-04/schema#",
      "type": "object",
      "id": "string_interpolated"
  }