Parameters to the map function. or information on route url patterns, see the SammyJS documentation. But basically, you can have simple routes my/route/, parameterized routes customers/:id or Regex routes. If you have a parameter in your route, then the activation data passed to your module's activate function will have a property for every parameter in the route (rather than the splat array, which is only present for automapped routes).
used to set the document title
only present on visible routes to track if they are active in the nav
determines whether or not to include it in the router's visibleRoutes array for easy navigation UI binding