n9e+ES, when configuring log alerts and using group by, there is an error

[userleibin]

Question and Steps to reproduce

日志告警使用group by分组时报错

Relevant logs and configurations

{
  "ref": "A",
  "index_type": "index",
  "index": "ingress*",
  "filter": "status:\"500\" AND request:\"/*\"",
  "value": {
    "func": "count"
  },
  "group_by": [
    {
      "cate": "terms",
      "params": [
        {
          "alias": "",
          "query": ""
        }
      ],
      "field": "request"
    }
  ],
  "date_field": "@timestamp",
  "interval": 3600,
  "start": 1749535315,
  "end": 1749538915
}

Version

ES7.17 n9e V8-beta13

[UlricQin]

是因为 request 是 text 类型，换成 request.keyword 就好使了是吧？