track.js

function(){
  if (!FCG.track){
    FCG.track = {
      host: "http://localhost:6789",
      events: ["load", "click", "submit", "unload"]
      run: function(node, event, data){
        
        $(node).on(event, function(){
          /*
          You might want to massage the data hash
          i.e. in pseudo code
          var new_data = data.inject({}) do |sum, (key, value)|
            sum[key] = case value
              when String
                
              else
              value
            end
            sum
          end
          */
          $(document).trigger("activity:fire", { activity: data });
        });
        
      }
    };
  }
  
  return {
    track: FCG.track.run
  };
}();