code: function logRoute(routeConfig, filters) {
          filters = filters ? filters.join(', ') : "";
          $log.info(
              '{method="%s", path="%s", filters="%s"} bind on controller %s#%s',
              routeConfig.method,
              routeConfig.path,
              filters,
              routeConfig.controller,
              routeConfig.action
          );
      }
docs: helper for log route