Elaticsearch下多字段嵌套分组统计

{
  "query": {
    "bool": {
      "must": [
        {
          "term": {
            "channel": "958005"
          }
        },
        {
          "range": {
            "createTime": {
              "gte": "2022-11-16 00:00:00",
              "lt": "2022-11-30 00:00:00"
            }
          }
        }
      ]
    }
  },
  "size": 0,
  "aggs": {
    "game_group": {
      "terms": {
        "field": "gameId",
        "size": 100
      },
      "aggs": {
        "bet_rtp": {
          "sum": {
            "field": "betNum"
          }
        },
        "get_rtp": {
          "sum": {
            "field": "changeNum"
          }
        }
      }
    }
  }
}