Traffic information

• GOOGLE_API_KEY - API key with access to Distance API. Note: Distance Matrix API sounds useful, but does not allow intermediate waypoints, which is essential to provide info on alternate routes.

• TRAFFIC_FROM

• TRAFFIC_1_THROUGH - single intermediary point, route option 2

• TRAFFIC_2_THROUGH - single intermediary point, route option 2

• TRAFFIC_TO

Air information

• AIRLY_API_KEY

• LATITUDE

• LONGITUDE

Weather information

• OPENWEATHERMAP_API_KEY - OWM API key

• LATITUDE

• LONGITUDE