at.adsb.receiver.sighting

adsb.at

Schema Diff

+48 -87

From

CID
bafyreiduopaxvmp...
Indexed At
2026-05-24 13:06 UTC
View this version

To

CID
bafyreigfusjjsxx...
Indexed At
2026-05-25 20:10 UTC
View this version

Compatibility Analysis

Breaking Changes Detected

43 breaking changes, 11 non-breaking changes.

Breaking Changes (43)
  • RequiredEdgeAdded RequiredEdgeAdded { vertex_id: "at.adsb.receiver.sighting#manifestEntry", src: "at.adsb.receiver.sighting#manifestEntry", tgt: "at.adsb.receiver.sighting#manifestEntry.icaoHex", kind: "prop", name: Some("icaoHex") }
  • RequiredEdgeAdded RequiredEdgeAdded { vertex_id: "at.adsb.receiver.sighting:body", src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.windowStart", kind: "prop", name: Some("windowStart") }
  • RequiredEdgeAdded RequiredEdgeAdded { vertex_id: "at.adsb.receiver.sighting:body", src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.manifest", kind: "prop", name: Some("manifest") }
  • RequiredEdgeAdded RequiredEdgeAdded { vertex_id: "at.adsb.receiver.sighting:body", src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.telemetry", kind: "prop", name: Some("telemetry") }
  • RequiredEdgeAdded RequiredEdgeAdded { vertex_id: "at.adsb.receiver.sighting:body", src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.windowEnd", kind: "prop", name: Some("windowEnd") }
  • RequiredEdgeRemoved RequiredEdgeRemoved { vertex_id: "at.adsb.receiver.sighting:body", src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.aircraft", kind: "prop", name: Some("aircraft") }
  • RequiredEdgeRemoved RequiredEdgeRemoved { vertex_id: "at.adsb.receiver.sighting:body", src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.lastSeen", kind: "prop", name: Some("lastSeen") }
  • RequiredEdgeRemoved RequiredEdgeRemoved { vertex_id: "at.adsb.receiver.sighting:body", src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.firstSeen", kind: "prop", name: Some("firstSeen") }
  • RemovedVertex RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.aircraft" }
  • RemovedVertex RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.callsign" }
  • RemovedVertex RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.finalAltitudeFt" }
  • RemovedVertex RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.finalGroundSpeedKts" }
  • RemovedVertex RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.finalHeadingDeg" }
  • RemovedVertex RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.finalVerticalRateFpm" }
  • RemovedVertex RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.firstSeen" }
  • RemovedVertex RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.initialAltitudeFt" }
  • RemovedVertex RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.initialGroundSpeedKts" }
  • RemovedVertex RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.initialHeadingDeg" }
  • RemovedVertex RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.initialVerticalRateFpm" }
  • RemovedVertex RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.lastSeen" }
  • RemovedVertex RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.maxRangeNm" }
  • RemovedVertex RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.messageCount" }
  • RemovedVertex RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.positionCount" }
  • RemovedVertex RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.qnhHpa" }
  • RemovedVertex RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.squawk" }
  • RemovedVertex RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.track" }
  • RemovedVertex RemovedVertex { vertex_id: "com.atproto.repo.strongRef" }
  • RemovedEdge RemovedEdge { src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.callsign", kind: "prop", name: Some("callsign") }
  • RemovedEdge RemovedEdge { src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.finalAltitudeFt", kind: "prop", name: Some("finalAltitudeFt") }
  • RemovedEdge RemovedEdge { src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.finalGroundSpeedKts", kind: "prop", name: Some("finalGroundSpeedKts") }
  • RemovedEdge RemovedEdge { src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.finalHeadingDeg", kind: "prop", name: Some("finalHeadingDeg") }
  • RemovedEdge RemovedEdge { src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.finalVerticalRateFpm", kind: "prop", name: Some("finalVerticalRateFpm") }
  • RemovedEdge RemovedEdge { src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.initialAltitudeFt", kind: "prop", name: Some("initialAltitudeFt") }
  • RemovedEdge RemovedEdge { src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.initialGroundSpeedKts", kind: "prop", name: Some("initialGroundSpeedKts") }
  • RemovedEdge RemovedEdge { src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.initialHeadingDeg", kind: "prop", name: Some("initialHeadingDeg") }
  • RemovedEdge RemovedEdge { src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.initialVerticalRateFpm", kind: "prop", name: Some("initialVerticalRateFpm") }
  • RemovedEdge RemovedEdge { src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.maxRangeNm", kind: "prop", name: Some("maxRangeNm") }
  • RemovedEdge RemovedEdge { src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.messageCount", kind: "prop", name: Some("messageCount") }
  • RemovedEdge RemovedEdge { src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.positionCount", kind: "prop", name: Some("positionCount") }
  • RemovedEdge RemovedEdge { src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.qnhHpa", kind: "prop", name: Some("qnhHpa") }
  • RemovedEdge RemovedEdge { src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.squawk", kind: "prop", name: Some("squawk") }
  • RemovedEdge RemovedEdge { src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.track", kind: "prop", name: Some("track") }
  • RemovedEdge RemovedEdge { src: "at.adsb.receiver.sighting:body.aircraft", tgt: "com.atproto.repo.strongRef", kind: "ref", name: None }
Non-Breaking Changes (11)
  • AddedVertex AddedVertex { vertex_id: "at.adsb.receiver.sighting#manifestEntry" }
  • AddedVertex AddedVertex { vertex_id: "at.adsb.receiver.sighting#manifestEntry.icaoHex" }
  • AddedVertex AddedVertex { vertex_id: "at.adsb.receiver.sighting:body.manifest" }
  • AddedVertex AddedVertex { vertex_id: "at.adsb.receiver.sighting:body.manifest:items" }
  • AddedVertex AddedVertex { vertex_id: "at.adsb.receiver.sighting:body.rawCapture" }
  • AddedVertex AddedVertex { vertex_id: "at.adsb.receiver.sighting:body.telemetry" }
  • AddedVertex AddedVertex { vertex_id: "at.adsb.receiver.sighting:body.windowEnd" }
  • AddedVertex AddedVertex { vertex_id: "at.adsb.receiver.sighting:body.windowStart" }
  • AddedEdge AddedEdge { src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.rawCapture", kind: "prop", name: Some("rawCapture") }
  • AddedEdge AddedEdge { src: "at.adsb.receiver.sighting:body.manifest", tgt: "at.adsb.receiver.sighting:body.manifest:items", kind: "items", name: None }
  • AddedEdge AddedEdge { src: "at.adsb.receiver.sighting:body.manifest:items", tgt: "at.adsb.receiver.sighting#manifestEntry", kind: "ref", name: None }

Migration Guidance

Removed Elements

  • RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.aircraft" }
  • RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.callsign" }
  • RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.finalAltitudeFt" }
  • RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.finalGroundSpeedKts" }
  • RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.finalHeadingDeg" }
  • RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.finalVerticalRateFpm" }
  • RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.firstSeen" }
  • RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.initialAltitudeFt" }
  • RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.initialGroundSpeedKts" }
  • RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.initialHeadingDeg" }
  • RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.initialVerticalRateFpm" }
  • RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.lastSeen" }
  • RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.maxRangeNm" }
  • RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.messageCount" }
  • RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.positionCount" }
  • RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.qnhHpa" }
  • RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.squawk" }
  • RemovedVertex { vertex_id: "at.adsb.receiver.sighting:body.track" }
  • RemovedVertex { vertex_id: "com.atproto.repo.strongRef" }

Added Elements

  • AddedVertex { vertex_id: "at.adsb.receiver.sighting#manifestEntry" }
  • AddedVertex { vertex_id: "at.adsb.receiver.sighting#manifestEntry.icaoHex" }
  • AddedVertex { vertex_id: "at.adsb.receiver.sighting:body.manifest" }
  • AddedVertex { vertex_id: "at.adsb.receiver.sighting:body.manifest:items" }
  • AddedVertex { vertex_id: "at.adsb.receiver.sighting:body.rawCapture" }
  • AddedVertex { vertex_id: "at.adsb.receiver.sighting:body.telemetry" }
  • AddedVertex { vertex_id: "at.adsb.receiver.sighting:body.windowEnd" }
  • AddedVertex { vertex_id: "at.adsb.receiver.sighting:body.windowStart" }

Additional Notes

  • Breaking: RequiredEdgeAdded { vertex_id: "at.adsb.receiver.sighting#manifestEntry", src: "at.adsb.receiver.sighting#manifestEntry", tgt: "at.adsb.receiver.sighting#manifestEntry.icaoHex", kind: "prop", name: Some("icaoHex") }
  • Breaking: RequiredEdgeAdded { vertex_id: "at.adsb.receiver.sighting:body", src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.windowStart", kind: "prop", name: Some("windowStart") }
  • Breaking: RequiredEdgeAdded { vertex_id: "at.adsb.receiver.sighting:body", src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.manifest", kind: "prop", name: Some("manifest") }
  • Breaking: RequiredEdgeAdded { vertex_id: "at.adsb.receiver.sighting:body", src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.telemetry", kind: "prop", name: Some("telemetry") }
  • Breaking: RequiredEdgeAdded { vertex_id: "at.adsb.receiver.sighting:body", src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.windowEnd", kind: "prop", name: Some("windowEnd") }
  • Breaking: RequiredEdgeRemoved { vertex_id: "at.adsb.receiver.sighting:body", src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.aircraft", kind: "prop", name: Some("aircraft") }
  • Breaking: RequiredEdgeRemoved { vertex_id: "at.adsb.receiver.sighting:body", src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.lastSeen", kind: "prop", name: Some("lastSeen") }
  • Breaking: RequiredEdgeRemoved { vertex_id: "at.adsb.receiver.sighting:body", src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.firstSeen", kind: "prop", name: Some("firstSeen") }
  • Breaking: RemovedEdge { src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.callsign", kind: "prop", name: Some("callsign") }
  • Breaking: RemovedEdge { src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.finalAltitudeFt", kind: "prop", name: Some("finalAltitudeFt") }
  • Breaking: RemovedEdge { src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.finalGroundSpeedKts", kind: "prop", name: Some("finalGroundSpeedKts") }
  • Breaking: RemovedEdge { src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.finalHeadingDeg", kind: "prop", name: Some("finalHeadingDeg") }
  • Breaking: RemovedEdge { src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.finalVerticalRateFpm", kind: "prop", name: Some("finalVerticalRateFpm") }
  • Breaking: RemovedEdge { src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.initialAltitudeFt", kind: "prop", name: Some("initialAltitudeFt") }
  • Breaking: RemovedEdge { src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.initialGroundSpeedKts", kind: "prop", name: Some("initialGroundSpeedKts") }
  • Breaking: RemovedEdge { src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.initialHeadingDeg", kind: "prop", name: Some("initialHeadingDeg") }
  • Breaking: RemovedEdge { src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.initialVerticalRateFpm", kind: "prop", name: Some("initialVerticalRateFpm") }
  • Breaking: RemovedEdge { src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.maxRangeNm", kind: "prop", name: Some("maxRangeNm") }
  • Breaking: RemovedEdge { src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.messageCount", kind: "prop", name: Some("messageCount") }
  • Breaking: RemovedEdge { src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.positionCount", kind: "prop", name: Some("positionCount") }
  • Breaking: RemovedEdge { src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.qnhHpa", kind: "prop", name: Some("qnhHpa") }
  • Breaking: RemovedEdge { src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.squawk", kind: "prop", name: Some("squawk") }
  • Breaking: RemovedEdge { src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.track", kind: "prop", name: Some("track") }
  • Breaking: RemovedEdge { src: "at.adsb.receiver.sighting:body.aircraft", tgt: "com.atproto.repo.strongRef", kind: "ref", name: None }
  • Non-breaking: AddedEdge { src: "at.adsb.receiver.sighting:body", tgt: "at.adsb.receiver.sighting:body.rawCapture", kind: "prop", name: Some("rawCapture") }
  • Non-breaking: AddedEdge { src: "at.adsb.receiver.sighting:body.manifest", tgt: "at.adsb.receiver.sighting:body.manifest:items", kind: "items", name: None }
  • Non-breaking: AddedEdge { src: "at.adsb.receiver.sighting:body.manifest:items", tgt: "at.adsb.receiver.sighting#manifestEntry", kind: "ref", name: None }
1 1 
{
2 2 
  "$type": "com.atproto.lexicon.schema",
3 3 
  "defs": {
4 4 
    "main": {
5 - 
      "description": "A receiver's sighting of an aircraft transit through its coverage area.",
5 + 
      "description": "A receiver's batch sighting covering a configurable observation window.",
6 6 
      "key": "tid",
7 7 
      "record": {
8 8 
        "properties": {
9 - 
          "aircraft": {
10 - 
            "description": "Strong reference to the at.adsb.aircraft.identity record for this aircraft.",
11 - 
            "ref": "com.atproto.repo.strongRef",
12 - 
            "type": "ref"
13 - 
          },
14 - 
          "callsign": {
15 - 
            "description": "Flight callsign as broadcast (e.g. 'UAL123').",
16 - 
            "maxLength": 8,
17 - 
            "type": "string"
18 - 
          },
19 9 
          "createdAt": {
20 10 
            "format": "datetime",
21 11 
            "type": "string"
22 12 
          },
23 - 
          "finalAltitudeFt": {
24 - 
            "description": "Barometric altitude in feet at last detection.",
25 - 
            "type": "integer"
13 + 
          "manifest": {
14 + 
            "description": "Lightweight list of all aircraft observed in this window.",
15 + 
            "items": {
16 + 
              "ref": "#manifestEntry",
17 + 
              "type": "ref"
18 + 
            },
19 + 
            "maxLength": 1000,
20 + 
            "minLength": 1,
21 + 
            "type": "array"
26 22 
          },
27 - 
          "finalGroundSpeedKts": {
28 - 
            "description": "Ground speed in knots at last detection.",
29 - 
            "maxLength": 10,
30 - 
            "type": "string"
23 + 
          "rawCapture": {
24 + 
            "accept": [
25 + 
              "application/vnd.at-adsb.raw-capture+zstd"
26 + 
            ],
27 + 
            "description": "Raw demodulated SDR frames captured during this window, in ATRX envelope format. Optional — strengthens provenance but not required.",
28 + 
            "maxSize": 2000000,
29 + 
            "type": "blob"
31 30 
          },
32 - 
          "finalHeadingDeg": {
33 - 
            "description": "Ground track in degrees at last detection.",
34 - 
            "maxLength": 10,
35 - 
            "type": "string"
31 + 
          "telemetry": {
32 + 
            "accept": [
33 + 
              "application/zstd"
34 + 
            ],
35 + 
            "description": "Zstd-compressed JSON object keyed by ICAO hex, values are arrays of at.adsb.flight.defs#position objects.",
36 + 
            "maxSize": 2000000,
37 + 
            "type": "blob"
36 38 
          },
37 - 
          "finalVerticalRateFpm": {
38 - 
            "description": "Vertical rate in feet per minute at last detection. Negative is descending.",
39 - 
            "type": "integer"
40 - 
          },
41 - 
          "firstSeen": {
42 - 
            "description": "When this receiver first detected the aircraft.",
39 + 
          "windowEnd": {
40 + 
            "description": "End of the observation window (exclusive).",
43 41 
            "format": "datetime",
44 42 
            "type": "string"
45 43 
          },
46 - 
          "initialAltitudeFt": {
47 - 
            "description": "Barometric altitude in feet at first detection.",
48 - 
            "type": "integer"
49 - 
          },
50 - 
          "initialGroundSpeedKts": {
51 - 
            "description": "Ground speed in knots at first detection.",
52 - 
            "maxLength": 10,
53 - 
            "type": "string"
54 - 
          },
55 - 
          "initialHeadingDeg": {
56 - 
            "description": "Ground track in degrees at first detection.",
57 - 
            "maxLength": 10,
58 - 
            "type": "string"
59 - 
          },
60 - 
          "initialVerticalRateFpm": {
61 - 
            "description": "Vertical rate in feet per minute at first detection. Negative is descending.",
62 - 
            "type": "integer"
63 - 
          },
64 - 
          "lastSeen": {
65 - 
            "description": "When this receiver last detected the aircraft.",
44 + 
          "windowStart": {
45 + 
            "description": "Start of the observation window (inclusive).",
66 46 
            "format": "datetime",
67 47 
            "type": "string"
68 - 
          },
69 - 
          "maxRangeNm": {
70 - 
            "description": "Furthest distance to this aircraft during the sighting, in nautical miles.",
71 - 
            "maxLength": 20,
72 - 
            "type": "string"
73 - 
          },
74 - 
          "messageCount": {
75 - 
            "description": "Total messages received from this aircraft.",
76 - 
            "minimum": 0,
77 - 
            "type": "integer"
78 - 
          },
79 - 
          "positionCount": {
80 - 
            "description": "Number of position reports received.",
81 - 
            "minimum": 0,
82 - 
            "type": "integer"
83 - 
          },
84 - 
          "qnhHpa": {
85 - 
            "description": "Altimeter setting (QNH) in hectopascals.",
86 - 
            "maxLength": 10,
87 - 
            "type": "string"
88 - 
          },
89 - 
          "squawk": {
90 - 
            "description": "Transponder squawk code (e.g. '2636').",
91 - 
            "maxLength": 4,
92 - 
            "minLength": 4,
93 - 
            "type": "string"
94 - 
          },
95 - 
          "track": {
96 - 
            "accept": [
97 - 
              "application/json",
98 - 
              "application/zstd"
99 - 
            ],
100 - 
            "description": "Position track as a JSON array of at.adsb.flight.defs#position objects, optionally compressed. This is the receiver's partial view of the flight.",
101 - 
            "maxSize": 2000000,
102 - 
            "type": "blob"
103 48 
          }
104 49 
        },
105 50 
        "required": [
106 - 
          "aircraft",
107 - 
          "firstSeen",
108 - 
          "lastSeen",
51 + 
          "windowStart",
52 + 
          "windowEnd",
53 + 
          "manifest",
54 + 
          "telemetry",
109 55 
          "createdAt"
110 56 
        ],
111 57 
        "type": "object"
112 58 
      },
113 59 
      "type": "record"
60 + 
    },
61 + 
    "manifestEntry": {
62 + 
      "description": "An aircraft observed in this batch window.",
63 + 
      "properties": {
64 + 
        "icaoHex": {
65 + 
          "description": "ICAO 24-bit hex address (uppercased).",
66 + 
          "maxLength": 6,
67 + 
          "minLength": 6,
68 + 
          "type": "string"
69 + 
        }
70 + 
      },
71 + 
      "required": [
72 + 
        "icaoHex"
73 + 
      ],
74 + 
      "type": "object"
114 75 
    }
115 76 
  },
116 - 
  "description": "A single receiver's sighting of an aircraft. Created when the aircraft leaves the receiver's coverage area. Feeder-authoritative — published immediately without waiting for the full flight to complete.",
77 + 
  "description": "A batch of aircraft observations from a single receiver covering a configurable time window (default 60 seconds). Contains a manifest of observed aircraft and blobbed telemetry data.",
117 78 
  "id": "at.adsb.receiver.sighting",
118 79 
  "lexicon": 1
119 80 
}

Compare Other Versions

Lexicon Garden

@