{
  "$type": "com.atproto.lexicon.schema",
  "defs": {
    "main": {
      "description": "Version info for a single lexicon.",
      "key": "tid",
      "record": {
        "properties": {
          "changelog": {
            "description": "History of changes, most recent first.",
            "items": {
              "ref": "at.adsb.version.defs#changelogEntry",
              "type": "ref"
            },
            "maxLength": 100,
            "type": "array"
          },
          "createdAt": {
            "format": "datetime",
            "type": "string"
          },
          "nsid": {
            "description": "The NSID of the lexicon this version info applies to (e.g. 'at.adsb.receiver.station').",
            "maxLength": 256,
            "type": "string"
          },
          "revision": {
            "description": "Current version of the lexicon.",
            "ref": "at.adsb.version.defs#revision",
            "type": "ref"
          }
        },
        "required": [
          "nsid",
          "revision",
          "changelog",
          "createdAt"
        ],
        "type": "object"
      },
      "type": "record"
    }
  },
  "description": "Version information for a lexicon in the at.adsb namespace. Published by the namespace authority to the network so consumers can discover the current schema version and its history.",
  "id": "at.adsb.version.info",
  "lexicon": 1
}