Send on Release
Hi and thanks for your question. Right now, we have "send on release" which is an option that can be applied to any knob, slider, etc. It's under the advanced tab and it's a toggle per control.

Other Possibilities: Number of Ticks
By adjusting the number of "ticks" on a knob (on the properties tab) you can also limit how much data is sent out. Also consider that you can make a knob that has 128 ticks and is "send-on-release-only" with a supercontrol (also a knob) that has a limited number of ticks and is not send-on-release. This would give you two good options.
Future: Throttling
In the future, I'm going to see about allowing a data throttle like you suggest (e.g., every 10ms). This also needs to happen at the global level, since presets cause the same problem with some hardware (the hardware either loses data or gets overloaded and resets). See Config -> MIDI -> Throttle