Lexicon Garden

at.adsb.datalink.message

A captured aircraft datalink message.

Repository @adsb.at did:plc:32thk4eifx4ou6mxevswgjhg namespace authority
Details · record, key tid
Kindrecord
Record keytid
Authoritydatalink.adsb.at
Indexed
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Record

record · key tid

Properties

callsign

string

Flight callsign as identified in the message.

  • maxLength: 8

capturedAt

requiredstring · datetime

When the message was received by the station.

createdAt

requiredstring · datetime

frequencyMhz

string

Frequency the message was received on, in MHz (e.g. '131.550').

  • maxLength: 20

groundStation

ref

Ground station involved in the communication, if identifiable.

Reference

icaoHex

string

ICAO 24-bit aircraft address in hexadecimal, if identifiable.

  • maxLength: 6

label

string

ACARS message label (two-character code indicating message type).

  • maxLength: 2

messageText

string

Decoded message content.

  • maxLength: 20480
  • maxGraphemes: 2048

position

ref

Aircraft position at the time of the message, if included.

Reference

protocol

requiredstring

Datalink protocol the message was received on.

  • maxLength: 256
  • knownValues: at.adsb.datalink.message#acars | at.adsb.datalink.message#vdl2 | at.adsb.datalink.message#hfdl

receiverDid

string · did

DID of the receiver that captured this message.

registration

string

Aircraft registration, if identifiable from the message.

  • maxLength: 10

sublabel

string

ACARS sublabel for further message classification.

  • maxLength: 4

#groundStationInfo

object

Identification of the ground station involved in the datalink communication.

Properties

id

string

Ground station identifier (e.g. HFDL station ID, VDL2 ground station address).

  • maxLength: 32

location

ref

Geographic position of the ground station.

Reference

name

string

Human-readable ground station name (e.g. 'Shannon', 'Reykjavik').

  • maxLength: 640
  • maxGraphemes: 64

Similar lexicons

semantic match

Lexicons whose schemas describe something close to this one. Check them before publishing a new one that overlaps.

  • at.adsb.broadcast.message

    record

    A real-time aircraft state update, broadcast via at.adsb.broadcast.subscribeEvents. Ephemeral — not written to a PDS.

  • at.adsb.receiver.stats

    record

    Periodic performance summary for a receiver station. Created at regular intervals (e.g. hourly or daily).

  • at.adsb.flight.record

    record

    A receiver-authored record of an aircraft's transit through the receiver's coverage area. Created on departure. References all contributing batch sightings and the aircraft identity via strongRef for provenance verification.

  • at.adsb.receiver.station

    record

    A declaration of an ADS-B receiver station. One per account, representing a physical receiver contributing aircraft surveillance data to the network.