Users can check data from the past 1, 3, 6, or 24 hours, and narrow searches down to include, for example, areas of heavy traffic, helpful in a variety of situations from daily route planning to disaster relief.
In the event of a natural disaster, the affected area(s) will be the focal point of the map. At other times, the map will default to the Kanto region.
Data is real-time, and based on T-Connect/G-Book telematics service information from communications module-equipped car navigation systems in Toyota-made vehicles.
SOURCE: Toyota