at.adsb.broadcast.message

Current state of a tracked aircraft as observed by a single receiver.

Repository @adsb.at did:plc:32thk4eifx4ou6mxevswgjhg namespace authority

Details · record, key tid

Kind	record
Record key	tid
Authority	broadcast.adsb.at
Indexed	169d ago · 2026-05-25

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What's different

same NSID · two revisions from the same publisher

17 changes, 13 breaking

Some records or requests that were valid against the base schema aren't valid against this one, so update the code that writes and reads them before relying on it.

Record · properties

#main

Changed

callsign

breaking

Gained a maximum length limit.

maxLength: 8

Added

messageCount

compatible

New optional property.

integer · minimum: 0

Added

nic

compatible

New optional property.

integer · minimum: 0 · maximum: 11

Added

position

compatible

New optional property.

ref at.adsb.flight.defs#position

Added

rc

compatible

New optional property.

integer · minimum: 0

Changed

rssi

breaking

Gained a maximum length limit.

maxLength: 10

Changed

seen

breaking

Gained a maximum length limit.

maxLength: 10

Changed

seenPos

breaking

Gained a maximum length limit.

maxLength: 10

Changed

squawk

breaking

Gained a maximum length limit.

maxLength: 4

Changed

squawk

breaking

Gained a minimum length limit.

minLength: 4

Removed

altitudeFt

breaking

Property removed.

~~string~~

Removed

groundSpeedKts

breaking

Property removed.

~~string~~

Removed

headingDeg

breaking

Property removed.

~~string~~

Removed

lastPosition

breaking

Property removed.

~~ref #lastPosition~~

Removed

lat

breaking

Property removed.

~~string~~

Removed

lon

breaking

Property removed.

~~string~~

Removed

verticalRateFpm

breaking

Property removed.

~~string~~

2 properties unchanged Open the full schema diff →