New input system - how to detect touchscreen swipe only once

I need to detect when a player swipes with two fingers and get direction of the swipe. The problem is that the input system counts the movement of fingers for a new action, and instead of 1 colback I get 50. I tried interactions&procesors and nothing helps.
My input action:

I know that it is possible in a script to get if device is touchscreen, get the delta, calculate the time of swiping, but is there a simpler solution? Thanks!