Unfortunately, while it's somewhat possible to do that at the moment with the current code base, we don't have a clear path and documentation about how to do so. We definitely understand the and need for such a scenario, and we'll eventually clean this, document it and put some examples, but at the moment, we focused our efforts on making the general case as optimal as possible in terms of speed, which means that the polling API changed significantly over time, making this other goal a difficult moving target.