code: public SettingsPack alertQueueSize(int value) {
          sp.set_int(settings_pack.int_types.alert_queue_size.swigValue(), value);
          return this;
      }
docs: {@code alert_queue_size} is the maximum number of alerts queued up
  internally. If alerts are not popped, the queue will eventually
  fill up to this level.
  
  @param value the new value
  @return this