{
  "kind": "合成样例，非现场测量",
  "id": "B05-N05",
  "input": [
    {
      "expiry": 10,
      "wait": 2
    },
    {
      "expiry": 10,
      "wait": 9
    },
    {
      "expiry": 10,
      "wait": 10
    },
    {
      "expiry": null,
      "wait": 100
    }
  ],
  "expected": [
    "剩余8秒",
    "剩余1秒",
    "删除",
    "无协议过期"
  ],
  "onsite_record": {
    "topic": "",
    "received_at": "",
    "expiry_s": "",
    "forward_started_at": "",
    "remaining_s": "",
    "drop_reason": ""
  }
}