var logs = window.location.pathname + '/logs.json';
  var logTable = $("table").DataTable({
    "oLanguage": {
      "sSearch": "Search"
    },
    "paging": false,
    "dom" : 't',
    "order": [[0, "desc"]],
    "ajax": {
     "url": logs,
     'dataSrc': function ( json ) {
       return json;
     }
   },
   "drawCallback": function(){
    refreshProgressBar();
  },
  columns: [
  {data : "created_at"},
  {data : "level"},
  {data : "message"},
  ],
  });