function cleanUp() { var delayDays = 1 // Enter # of days before messages are moved to trash var maxDate = new Date(); maxDate.setDate(maxDate.getDate()-delayDays); var label = GmailApp.getUserLabelByName("delete"); var threads = label.getThreads(); for (var i = 0; i < threads.length; i++) { if (threads[i].getLastMessageDate()<maxDate) { threads[i].moveToTrash(); } }







