# 1. I am saving results to database
# rails generate  model Action controller:string action_name:string count:integer

# 2. add after_filter to increase count of executed action
class ApplicationController < ActionController::Base
  after_filter :save_action
  # ...  other logic

  def save_action
    a = Action.where(controller: params[:controller], action_name: params[:action]).first_or_create
    a.increment!(:count)
  end
end