{
  "AWS/Usage": {
    "dimensions": [
      { 
        "key": "Service"
      },
      {
        "key": "Resource"
      },
	  {
        "key": "Type"
      },
       {
        "key": "Class"
      }
    ],
    "metrics": [
      {
        "id": 1,
        "metric_name": "CallCount"
      },
      {
        "id": 2,
        "metric_name": "ResourceCount"
		}
    ]
  }
}