{
    "start_measure_count" : 2,
    "end_measure_count" : 10,
    "short_trip_length" : 320,
    "start_speed" : 2.23,
    "end_speed" : 1.34,
    "max_try_times" : 10,
    "move_speed_upper" : 58.11,
    "threshold_aware_name_search_distance" : 400,
    "default_rate" : 0.56
}