text: var instance = null;
  
  function getInstance(){
      var EventEmitter;
  
      if (!instance){
          EventEmitter = require('events').EventEmitter;
          instance = new EventEmitter();
          init(instance);
      }
      return instance;
  }
  
  function init(instance){
      instance.list = {
          COUNTER: {
              SAVE: 'counter.save',
              SAVE_OFTEN: 'counter.save.often'
          },
          APPLICATION:{
              SAVE: 'application.save',
              ZERO_ONLINE: 'application.zero_online',
              MAX_USERS: 'application.max_users'
          }
      }
  }
  
  module.exports = getInstance();
  