JSON_EventRecord

EventRecord message in JSON format

{
  "EventRecord":{
    "id": ,
/*required, integer type, channel ID, e.g., 101, 102*/
    "frontRecordTime": ,
/*optional, integer type, pre-recording time range when alarm is triggered or event occurred, unit: second*/
    "afterRecordTime":
/*optional, integer type, post-recording time range when alarm is triggered or event occurred, unit: second*/
  }
}