{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/flightlabs/refs/heads/main/json-schema/airline.json",
  "title": "AirlineData",
  "description": "Schema for airline reference data from the FlightLabs API",
  "type": "object",
  "properties": {
    "airlineId": {
      "type": "string",
      "description": "Internal airline identifier",
      "example": "24"
    },
    "nameAirline": {
      "type": "string",
      "description": "Full name of the airline",
      "example": "American Airlines"
    },
    "codeIataAirline": {
      "type": "string",
      "description": "Airline IATA code (2 letters)",
      "pattern": "^[A-Z0-9]{2}$",
      "example": "AA"
    },
    "iataPrefixAccounting": {
      "type": "string",
      "description": "IATA numeric prefix for accounting",
      "example": "001"
    },
    "codeIcaoAirline": {
      "type": "string",
      "description": "Airline ICAO code (3 letters)",
      "pattern": "^[A-Z]{3}$",
      "example": "AAL"
    },
    "callsign": {
      "type": "string",
      "description": "Radio telephony callsign",
      "example": "AMERICAN"
    },
    "type": {
      "type": "string",
      "description": "Type of airline operation",
      "enum": ["scheduled", "charter", "cargo", "private"],
      "example": "scheduled"
    },
    "statusAirline": {
      "type": "string",
      "description": "Operational status of the airline",
      "enum": ["active", "inactive"],
      "example": "active"
    },
    "sizeAirline": {
      "type": "integer",
      "description": "Fleet size (number of aircraft)",
      "example": 956
    },
    "ageFleet": {
      "type": "number",
      "description": "Average fleet age in years",
      "example": 11.5
    },
    "founding": {
      "type": "integer",
      "description": "Year the airline was founded",
      "example": 1930
    },
    "codeHub": {
      "type": "string",
      "description": "Primary hub airport IATA code",
      "example": "DFW"
    },
    "nameCountry": {
      "type": "string",
      "description": "Country name where airline is based",
      "example": "United States"
    },
    "codeIso2Country": {
      "type": "string",
      "description": "Country ISO 2-letter code",
      "pattern": "^[A-Z]{2}$",
      "example": "US"
    },
    "websiteAirline": {
      "type": "string",
      "format": "uri",
      "description": "Airline website URL",
      "example": "https://www.aa.com"
    }
  },
  "additionalProperties": true
}