json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "additionalProperties": false,
      "properties": {
          "CacheClusterEnabled": {
              "enum": [
                  "true",
                  "false"
              ],
              "type": "string"
          },
          "CacheClusterSize": {
              "enum": [
                  "0.5",
                  "1.6",
                  "6.1",
                  "13.5",
                  "28.4",
                  "58.2",
                  "118",
                  "237"
              ],
              "type": "string"
          },
          "Description": {
              "type": "string"
          },
          "RestApiId": {
              "pattern": "^[a-z0-9]{10}$",
              "type": "string"
          },
          "StageDescription": {
              "type": "string"
          },
          "StageName": {
              "pattern": "^\\w+$",
              "type": "string"
          },
          "Variables": {
              "additionalProperties": false,
              "patternProperties": {
                  "^\\w+$": {
                      "pattern": "^[\\^\\-._:/?&=,\\w]+$",
                      "type": "string"
                  }
              },
              "properties": {},
              "type": "object"
          }
      },
      "required": [
          "RestApiId",
          "StageName"
      ],
      "type": "object"
  }