{
  "主题": "投影机断网再接回，中控是否重新认证：怎样抓一次重连",
  "证据类型": "编辑构造的合成样例；不是设备实测",
  "演示输入": {
    "events": [
      {
        "session": "s1",
        "event": "query_ok"
      },
      {
        "session": "s1",
        "event": "lost"
      },
      {
        "session": "s2",
        "event": "hello"
      },
      {
        "session": "s2",
        "event": "auth_ok"
      },
      {
        "session": "s2",
        "event": "query_ok"
      }
    ],
    "expected_recovered_session": "s2"
  },
  "现场空白记录": {
    "断网方式": "",
    "最后成功时刻": "",
    "失效判定时刻": "",
    "新会话编号": "",
    "首次查询成功": "",
    "队列处理": ""
  }
}