owendl

function gmailAutoarchive() {
  var archived_threads = 0;
  var delayDays = 2;
  
  var maxDate = new Date();
  maxDate.setDate(maxDate.getDate()-delayDays); // what was the date at that time?
  
  // getUserLabels returns an array of gmail labels. 
  // This way we don't have to convert the array elements and will archive all user labeled threads.
  var labels = GmailApp.getUserLabels()