{
    "$schema"               : "http://json-schema.org/draft-04/schema#",
    "id"                    : "https://eddn.edcd.io/schemas/navbeaconscan/1#",
    "type"                  : "object",
    "additionalProperties"  : false,
    "required": [ "$schemaRef", "header", "message" ],
    "properties": {
        "$schemaRef": {
            "type"                  : "string"
        },
        "header": {
            "type"                  : "object",
            "additionalProperties"  : true,
            "required"              : [ "uploaderID", "softwareName", "softwareVersion" ],
            "properties"            : {
                "uploaderID": {
                    "type"          : "string"
                },
                "gameversion": {
                    "type"          : "string",
                    "description"   : "From Fileheader event if available, else LoadGame if available there."
                },
                "gamebuild": {
                    "type"          : "string",
                    "description"   : "The `build` value from a Fileheader event if available, else LoadGame if available there."
                },
                "softwareName": {
                    "type"          : "string"
                },
                "softwareVersion": {
                    "type"          : "string"
                },
                "gatewayTimestamp": {
                    "type"          : "string",
                    "format"        : "date-time",
                    "description"   : "Timestamp upon receipt at the gateway. If present, this property will be overwritten by the gateway; submitters are not intended to populate this property."
                }
            }
        },
        "message": {
            "type"                  : "object",
            "description"           : "Contains all properties from the listed events in the client's journal minus Localised strings and the properties marked below as 'disallowed'",
            "additionalProperties"  : false,
            "required"              : [ "timestamp", "event", "StarSystem", "StarPos", "SystemAddress", "NumBodies" ],
            "properties"            : {
                "timestamp": {
                    "type"          : "string",
                    "format"        : "date-time"
                },
                "event" : {
                    "enum"          : [ "NavBeaconScan" ]
                },
                "horizons": {
                    "type"          : "boolean",
                    "description"   : "Whether the sending Cmdr has a Horizons pass."
                },
                "odyssey": {
                    "type"      : "boolean",
                    "description" : "Whether the sending Cmdr has an Odyssey expansion."
                },
                "StarSystem": {
                    "type"          : "string",
                    "minLength"     : 1,
                    "description"   : "Should be added by the sender if not present in the journal event"
                },
                "StarPos": {
                    "type"          : "array",
                    "items"         : { "type": "number" },
                    "minItems"      : 3,
                    "maxItems"      : 3,
                    "description"   : "Must be added by the sender if not present in the journal event"
                },
                "SystemAddress": {
                    "type"          : "integer"
                },
                "NumBodies"         : {
                    "type"          : "integer"
                }
            }
        }
    },
    "definitions": {
        "disallowed" : { "not" : { "type": [ "array", "boolean", "integer", "number", "null", "object", "string" ] } }
    }
}