create_config           Create config file if needed.
get_api_state           Check API state
get_telraam_token       Get the current authentication token for the
                        'Telraam' API
gg_availability         Availability and quality of sensors during a
                        period through a heatmap.
gg_car_speed_histogram
                        Histogram of car speed over a period, for a
                        segment or a subset of segment.
gg_car_speed_v85        Average of v85 car speed per hour over a
                        period, for a segment or a subset of segment.
gg_traffic_avg          Average of traffic during a week.
gg_traffic_evolution    Evolution of traffic and smoothed traffic.
import_sensor           Imports data associated with a list of sensors
retrieve_sensor         Retrieves data associated with a sensor from
                        the Telraam API
set_telraam_token       Saves an authentication token for the 'Telraam'
                        API.
traffic                 Traffic data of Telraam sensors in Châteaubourg
                        (FR)
write_update_data       Write or update the sensor data in the data
                        folder
