{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/FlightLocationContract",
  "title": "FlightLocationContract",
  "required": [
    "altitude",
    "groundSpeed",
    "lat",
    "lon",
    "pressure",
    "pressureAltitude",
    "reportedAtUtc",
    "trueTrack"
  ],
  "type": "object",
  "properties": {
    "pressureAltitude": {
      "$ref": "#/components/schemas/Distance"
    },
    "altitude": {
      "$ref": "#/components/schemas/Distance"
    },
    "pressure": {
      "$ref": "#/components/schemas/Pressure"
    },
    "groundSpeed": {
      "$ref": "#/components/schemas/Speed"
    },
    "trueTrack": {
      "$ref": "#/components/schemas/Azimuth"
    },
    "vsiFpm": {
      "type": "integer",
      "description": "Vertical speed, in feet per minute\r\nNot set if unknown or zero.",
      "format": "int32",
      "nullable": true
    },
    "reportedAtUtc": {
      "type": "string",
      "description": "Time (UTC) of when this positional data was reported",
      "format": "date-time"
    },
    "lat": {
      "maximum": 90,
      "minimum": -90,
      "type": "number",
      "description": "Latitude, in degrees",
      "format": "float"
    },
    "lon": {
      "maximum": 180,
      "minimum": -180,
      "type": "number",
      "description": "Longitude, in degrees",
      "format": "float"
    }
  },
  "additionalProperties": false,
  "description": "Positional information about flight: location, altitude, speed and track"
}