Ordered list of steps to go to the goal point
First step
Point where the route starts
Ordered list of instructions to go to the destination
Last step
A collection of points of the route (not ordered)
List of ordered points of the route
Optional
poiThe destination Poi the user is currently navigating to
List of segments formed by consecutive points and a floor identifier
Ordered list of steps to go to the goal point
Last point and goal of the route
Route between two points.