[
  {
    "groupings": [
      {
        "inputField": "Composite Rating",
        "type": "UNIQUE_VALUES"
      }
    ],
    "measures": [
      {
        "function": "RECORD_COUNT"
      }
    ]
  },
  {
    "groupings": [],
    "measures": [
      {
        "function": "RECORD_COUNT"
      }
    ]
  }
]