Copy labels and fields

gistfile1.txt

function copyLabelsAndFields(notification)
{
  var notif = new Notification(notification);
  var parent = notif.attachedCard().card();
  var child = notif.card();
  
  parent.labels().each(function(label)
  {
    child.addLabel(label.name());
  });
  
  parent.customFields().each(function(field)
  {
    child.setCustomFieldValue(field.name(),parent.customFieldValue(field.name()));
    //wait a couple of seconds, the custom field values API is pretty heavy
    Utilities.sleep(2000);
  });
}