Can I convert a Pulse in to Boolean?

[wayland]

Have you considered using the flip-flop node?

You may find it helpful to take a look at this discussion on calculating a moving average:

Help Needed with Scalable Running Average Node

Oops… Haven’t looked into the topic to check if someone replied already. Can’t add much to the @gweimer’s reply. In summary: you want to adjust some “inner” parameter, the variadic nodes mechanism as is will not help; I see no way currently to make an elegant solution with the adjustable buffer size. I came to the very similar solution as gweimer, but arranged the nodes in slightly another way. Here’s moving-average-4: [moving-average]