Teliver.startTracking(new TrackingBuilder(option).withListener(new TrackingListener(){
public void onTrackingStarted(String trackingId) {
//This method is called when the operator initiates the trip by startTrip method.
public void onLocationUpdate(String trackingId, TLocation location) {
//This method is called when there is a updates in the location.
public void onTrackingEnded(String trackingId) {
//This method is called when tracking has stopped by calling the method stopTracking.
public void onTrackingError(String reason) {
//This method is called when there is error on tracking.