获取屏蔽规则

{
  "dat": [
    {
      "id": 1,
      "group_id": 2,
      "note": "一条屏蔽规则",
      "cate": "prometheus",
      "prod": "",
      "datasource_ids": [
        1
      ],
      "cluster": "0",
      "tags": [
        {
          "key": "__name__",
          "func": "==",
          "value": "target_miss"
        },
        {
          "func": "==",
          "key": "ident",
          "value": "127.0.0.1"
        }
      ],
      "cause": "屏蔽规则",
      "btime": 1740905262,
      "etime": 1740908862,
      "disabled": 0,
      "create_by": "root",
      "update_by": "",
      "create_at": 1740905348,
      "update_at": 1740905348,
      "mute_time_type": 1,
      "periodic_mutes": [
        {
          "enable_stime": "00:00",
          "enable_etime": "00:00",
          "enable_days_of_week": "1 2 3 4 5 6 0"
        }
      ],
      "severities": [
        1,
        2,
        3
      ]
    }
  ],
  "err": ""
}