curl --request POST \
  --url 'https://api.flashcat.cloud/insight/alert/topk-by-label?app_key=' \
  --header 'Content-Type: application/json' \
  --data '
{
  "start_time": 123,
  "end_time": 123,
  "query": "<string>",
  "labels": {},
  "fields": {},
  "label": "check",
  "team_ids": [
    123
  ],
  "is_my_team": true,
  "channel_ids": [
    123
  ],
  "severities": [
    "Info"
  ],
  "time_zone": "Asia/Shanghai",
  "seconds_to_close_from": 123,
  "seconds_to_close_to": 123,
  "seconds_to_ack_from": 123,
  "seconds_to_ack_to": 123,
  "orderby": "total_alert_cnt",
  "asc": true,
  "k": 50
}
'

{
  "error": {
    "code": "string",
    "message": "string"
  },
  "data": [
    {
      "total_alert_cnt": 11,
      "total_alert_event_cnt": 11,
      "label": "HTTP响应出错"
    },
    {
      "total_alert_cnt": 1,
      "total_alert_event_cnt": 1,
      "label": "cpu.ide<28"
    }
  ]
}