{
  "AWS/QLDB": {
    "dimensions": [
	{
		"key" : "CommandType"
	},
	{
		"key" : "LedgerName"
	}
    ],
	"tags":[
	  {
	     "key": "qldb:ledger"
	  }
	],
    "metrics": [
      {
        "id": 1,
        "metric_name": "CommandLatency"
      }
    ]
  }
}