You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: route_tracker.rb
    path of file: ./repos/coverband/lib/coverband/collectors
    
    the code of the file until where you have to start completion: # frozen_string_literal: true

require "set"
require "singleton"

module Coverband
  module Collectors
    ###
    # This class tracks route usage via ActiveSupport::Notifications
    ###
    class RouteTracker < AbstractTracker
      REPORT_ROUTE = "routes_tracker"
      TITLE = "Routes"

      def initialize(options = {})
        if Rails&.respond_to?(:version) && Gem::Version.new(Rails.version) >= 
    
      def railtie!
        ActiveSupport::Notifications.subscribe("start_processing.action_controller") do |name, start, finish, id, payload|
          Coverband.configuration.route_tracker.track_key(payload)
        end

        # NOTE: This event was instrumented in Aug 10th 2022, but didn't make the 7.0.4 release and should be in the next release
        # https://github.com/rails/rails/pull/43755
        # Automatic tracking of redirects isn't available before Rails 7.1.0 (currently tested against the 7.1.0.alpha)
        # We could consider back porting or patching a solution that works on previous Rails versions
        ActiveSupport::Notifications.subscribe("redirect.action_dispatch") do |name, start, finish, id, payload|
          Coverband.configuration.route_tracker.track_key(payload)
        end
      end