ARPlusSystem/ARPlusSystem-250418/Library/PackageCache/com.unity.xr.arsubsystems@4.2.10/Documentation~/participant-subsystem.md

uid
arsubsystems-participant-subsystem

XR participant subsystem

This subsystem provides information about other users in a multi-user collaborative session. It is a type of tracking subsystem and follows the same GetChanges pattern to inform the user about changes to the state of tracked participants. Its trackable is XRParticipant.

Participants are detected automatically, like planes or images. You can't create or display participants.