Google Apps Script: Mastodon stats scraping

mastodon_stats.gs

function addData() {
  var values = fetchStats();
  var ss = SpreadsheetApp.getActiveSpreadsheet();
  var sheet = ss.getSheets()[0];
  sheet.appendRow([currentDateTime(), values[0], values[1]]);
}

function fetchStats() {
  var url = 'https://instances.mastodon.xyz/list';
  var content = UrlFetchApp.fetch(url).getContentText();
  return getValues(content);
}

function getValues(content) {
  return content.match(/<strong>(.*?)<\/strong>/g).slice(0, 2).map(function(val) {
    return val.replace(/<\/?strong>/g, '');
  });
}

function currentDateTime() {
  var date = new Date();
  var day = date.getUTCDate();
  var month = date.getUTCMonth() + 1;
  var year = date.getUTCFullYear();
  var hours = pad(date.getUTCHours(), 2);
  var minutes = pad(date.getUTCMinutes());
  return day + "." + month + "." + year + " " + hours + ":" + minutes;
}

function pad(num, size) {
  var s = num.toString();
  while (s.length < size) s = "0" + s;
  return s;
}