science.astro-colibri.alert.vo2

{
  "$type": "com.atproto.lexicon.schema",
  "defs": {
    "main": {
      "description": "Astro-COLIBRI alert with a VOEvent 2.0 XML document converted to JSON. See https://astro-colibri.science/apidoc#voevent_json for the XML-to-JSON format.",
      "key": "tid",
      "record": {
        "properties": {
          "alertType": {
            "description": "Event or source type used by Astro-COLIBRI. Includes transient classes, catalogue source classes, and tilepy observation tiles. Known values retain the spelling used by the filters and listeners; additional values are allowed.",
            "knownValues": [
              "burst",
              "frb",
              "grb",
              "grb_optical",
              "gw",
              "gw_optical",
              "neutrino",
              "nuem",
              "ot",
              "ot_other",
              "ot_sn",
              "star"
            ],
            "maxLength": 128,
            "type": "string"
          },
          "astroColibriID": {
            "description": "Unique event identifier assigned by Astro-COLIBRI. It identifies the same event across revisions and payload formats.",
            "maxLength": 128,
            "type": "string"
          },
          "broker": {
            "description": "Broker, classifier, or service that submitted the event. Known values come from the general filter, plus GCN and TNS as emitted by the listeners. An empty string means unspecified; additional brokers are allowed.",
            "knownValues": [
              "FLAAPLUC",
              "CBAT",
              "FINK",
              "ampel",
              "unistellar",
              "bhtom",
              "last",
              "GCN",
              "TNS"
            ],
            "maxLength": 128,
            "type": "string"
          },
          "createdAt": {
            "description": "Timestamp when this AT Protocol alert record was created, including a timezone (prefer UTC with a Z suffix). This is distinct from the event detection time in data.",
            "format": "datetime",
            "type": "string"
          },
          "data": {
            "description": "Full VOEvent 2.0 document converted to JSON with xmltodict.parse(xml, attr_prefix=\"\"), as returned by /voevent?json=1. Retain the root key (for example voe:VOEvent), namespace attributes, and Who, What, WhereWhen, How, Why, and Citations sections when present. XML attribute and text values remain strings; repeated elements may be arrays. The payload is intentionally open to preserve instrument-specific content.",
            "properties": {},
            "type": "object"
          },
          "important": {
            "description": "Whether this alert qualifies for the Astro-COLIBRI important stream. This is separate from the VOEvent Why.importance value.",
            "type": "boolean"
          },
          "instrument": {
            "description": "Instrument or analysis that detected or localized the event, when known. Additional instruments are allowed.",
            "knownValues": [
              "BAT",
              "BAT-GUANO",
              "ECLAIRs",
              "FXT",
              "GBM",
              "GBM-BALROG",
              "GRM",
              "GSC",
              "LAT",
              "LAT-FLaapLUC",
              "LEIA",
              "MXT",
              "UVOT",
              "VT",
              "WXT",
              "XRT"
            ],
            "maxLength": 128,
            "type": "string"
          },
          "observatory": {
            "description": "Discovery observatory, experiment, or source catalogue. Known values include filter labels and spellings emitted by the listeners; additional observatories are allowed.",
            "knownValues": [
              "AMON",
              "ASKAP",
              "ATCA",
              "ATLAS",
              "CHIME",
              "CHIMEFRB",
              "CRAFT",
              "Einstein Probe",
              "FAST",
              "GECAM",
              "HAWC",
              "IPN",
              "Integral",
              "LAST",
              "LOFAR",
              "LSST",
              "MASTER",
              "MAXI",
              "MWA",
              "MeerKAT",
              "Pan-STARRS",
              "Parkes",
              "Rubin",
              "UTMOST",
              "VLA",
              "ZTF"
            ],
            "maxLength": 128,
            "type": "string"
          },
          "triggerID": {
            "description": "Trigger identifier used by Astro-COLIBRI for the event, matching data.trigger_id in the native JSON payload.",
            "maxLength": 128,
            "type": "string"
          }
        },
        "required": [
          "alertType",
          "observatory",
          "broker",
          "triggerID",
          "astroColibriID",
          "data",
          "createdAt"
        ],
        "type": "object"
      },
      "type": "record"
    }
  },
  "id": "science.astro-colibri.alert.vo2",
  "lexicon": 1
}