{
  "name": "OpenWeatherMapAirPollution",
  "description": "JSON Structure description of the OpenWeather Air Pollution API response, including the AQI scale and pollutant concentrations in micrograms per cubic meter.",
  "version": "1.0.0",
  "source": "https://openweathermap.org/api/air-pollution",
  "fields": [
    { "path": "coord.lon", "type": "number", "unit": "degrees" },
    { "path": "coord.lat", "type": "number", "unit": "degrees" },
    { "path": "list[].dt", "type": "integer", "unit": "unix-time" },
    {
      "path": "list[].main.aqi",
      "type": "integer",
      "description": "Air Quality Index.",
      "enum": [
        { "value": 1, "label": "Good" },
        { "value": 2, "label": "Fair" },
        { "value": 3, "label": "Moderate" },
        { "value": 4, "label": "Poor" },
        { "value": 5, "label": "Very Poor" }
      ]
    },
    { "path": "list[].components.co", "type": "number", "unit": "ug/m3", "description": "Carbon monoxide concentration." },
    { "path": "list[].components.no", "type": "number", "unit": "ug/m3", "description": "Nitrogen monoxide concentration." },
    { "path": "list[].components.no2", "type": "number", "unit": "ug/m3", "description": "Nitrogen dioxide concentration." },
    { "path": "list[].components.o3", "type": "number", "unit": "ug/m3", "description": "Ozone concentration." },
    { "path": "list[].components.so2", "type": "number", "unit": "ug/m3", "description": "Sulphur dioxide concentration." },
    { "path": "list[].components.pm2_5", "type": "number", "unit": "ug/m3", "description": "Fine particulate matter." },
    { "path": "list[].components.pm10", "type": "number", "unit": "ug/m3", "description": "Coarse particulate matter." },
    { "path": "list[].components.nh3", "type": "number", "unit": "ug/m3", "description": "Ammonia concentration." }
  ]
}