Change a 5 line staff to one line staff for any instrument

Hi, I’m wanting to put cues into different string quartet parts so they can see the percussion instrument rhythm that comes before they play, in different sections of the music.
I know how to include cues; the issue is that I just want the rhythm of the percussion parts, not the notes they play ( I’m using a Boobam that have pitched notes)
Is there a way to do this?

I’m not sure if this helps but if you select the cue and open the Properties panel, there is a switch called Rhythmic cue: