init_lon: longitude in which the car starts the actual rental. Coordinates reference system: EPSG:4326
init_lat: latitude in which the car starts the actual rental. Coordinates reference system: EPSG:4326
final_lon: longitude in which the car ends the actual rental. Coordinates reference system: EPSG:4326
final_lat: latitude in which the car ends the actual rental. Coordinates reference system: EPSG:4326
init_time: rental init timestamp, in ISODate
final_time: rental init timestamp, in ISODate