SlowTrafficNotification  
    Represents a notification for slow traffic conditions on a specific route leg.
This notification is generated when slow traffic is detected along a portion of the route, providing details about the affected geometry range, delay, and distance.
Parameters
legIndex 
the index of the route leg where slow traffic is detected
slowTrafficGeometryRange   
the range of geometry indices affected by slow traffic
freeFlowRangeDuration   
the duration it would take to traverse the affected range under free-flow conditions
slowTrafficRangeDuration   
the duration it takes to traverse the affected range under current slow traffic conditions
slowTrafficRangeDistance   
the distance of the affected range in meters
See also
for the base class of all driver notifications