I often get duplicate alarms for a flight, for example I got two identical (except for the alert id) landing alerts:
{
"provider": "FLIGHT_AWARE",
"seats_cabin_coach": 0,
"seats_cabin_business": 0,
"seats_cabin_first": 0,
"bag_claim": "",
"terminal_dest": "3",
"terminal_orig": "1",
"gate_dest": "",
"gate_orig": "E",
"meal_service": "",
"tailnumber": "",
"codeshares": [
"ASL8774",
"DAL6600"
],
"faFlightID": "AZA806-1521534600-schedule-0001:2",
"destinationCity": "Tel Aviv",
"destinationName": "Ben Gurion Int'l",
"originCity": "Rome",
"originName": "Leonardo da Vinci Int'l (Fiumicino Int'l)",
"destination": "LLBG",
"origin": "LIRF",
"diverted": "",
"actualarrivaltime": 1521719640,
"estimatedarrivaltime": 1521719640,
"actualdeparturetime": 1521709620,
"route": "",
"filed_altitude": 0,
"filed_airspeed_mach": "",
"filed_airspeed_kts": 370,
"filed_departuretime": 1521707400,
"filed_time": 1521710634,
"filed_ete": "02:52:00",
"aircrafttype": "A321",
"ident": "AZA806",
"estimated_blockin_time": 1521720540,
"filed_blockin_time": 1521719400,
"actual_blockin_time": 0,
"estimated_blockout_time": 0,
"filed_blockout_time": 1521707400,
"actual_blockout_time": 1521708540,
"filed_arrivaltime": 1521717720,
"alert": {
"long_desc": "Alitalia #806 arrived at Ben Gurion Int'l (TLV) at 01:54PM IST from Leonardo da Vinci Int'l (Fiumicino Int'l) (FCO)",
"short_desc": "AZA806 arrived at TLV from FCO",
"summary": "AZA806 arrived at TLV from FCO",
"eventcode": "arrival",
"alert_id": 24889764
},
"status": "Landed",
"reg": "IBIXN"
}
{
"provider": "FLIGHT_AWARE",
"seats_cabin_coach": 0,
"seats_cabin_business": 0,
"seats_cabin_first": 0,
"bag_claim": "",
"terminal_dest": "3",
"terminal_orig": "1",
"gate_dest": "",
"gate_orig": "E",
"meal_service": "",
"tailnumber": "",
"codeshares": [
"ASL8774",
"DAL6600"
],
"faFlightID": "AZA806-1521534600-schedule-0001:2",
"destinationCity": "Tel Aviv",
"destinationName": "Ben Gurion Int'l",
"originCity": "Rome",
"originName": "Leonardo da Vinci Int'l (Fiumicino Int'l)",
"destination": "LLBG",
"origin": "LIRF",
"diverted": "",
"actualarrivaltime": 1521719640,
"estimatedarrivaltime": 1521719640,
"actualdeparturetime": 1521709620,
"route": "",
"filed_altitude": 0,
"filed_airspeed_mach": "",
"filed_airspeed_kts": 370,
"filed_departuretime": 1521707400,
"filed_time": 1521710634,
"filed_ete": "02:52:00",
"aircrafttype": "A321",
"ident": "AZA806",
"estimated_blockin_time": 1521720540,
"filed_blockin_time": 1521719400,
"actual_blockin_time": 0,
"estimated_blockout_time": 0,
"filed_blockout_time": 1521707400,
"actual_blockout_time": 1521708540,
"filed_arrivaltime": 1521717720,
"alert": {
"long_desc": "Alitalia #806 arrived at Ben Gurion Int'l (TLV) at 01:54PM IST from Leonardo da Vinci Int'l (Fiumicino Int'l) (FCO)",
"short_desc": "AZA806 arrived at TLV from FCO",
"summary": "AZA806 arrived at TLV from FCO",
"eventcode": "arrival",
"alert_id": 24889094
},
"status": "Landed",
"reg": "IBIXN"
}
Is this is expected behavior?
Thanks in advance.