text: const todayMessageCountStat = require('./todayMessageCountStat');
  const hourMessageCountStat = require('./hourMessageCountStat');
  const worklessUserStat = require('./worklessUserStat');
  const contentSupplierStat = require('./contentSupplierStat');
  const worstChatUserStat = require('./worstChatUserStat');
  const mostPhilosopher = require('./mostPhilosopher');
  
  const statsArray = [
    todayMessageCountStat,
    hourMessageCountStat,
    worklessUserStat,
    contentSupplierStat,
    worstChatUserStat,
    mostPhilosopher,
  ];
  
  // TODO: tests for this two functions
  module.exports = {
    statsArray,
  };
  