AlternativeRouteMetadata
Metadata of an alternative route in the current navigation session.
Valid only until RoutesObserver or NavigationRouteAlternativesObserver fires again.
Parameters
the alternative route
intersection point of this alternative route with the primary route, from the perspective of the alternative route
intersection point of this alternative route with the primary route, from the perspective of the primary route
information about the alternative route from the fork with the primary route, until the destination
summed up information about the alternative route by joining the primary route's data until the deviation point with the alternative route's data from the deviation point
is an id of alternative route. New alternative routes which matches tracking alternatives have the same alternativeId.