Use in evaluated strings (for example in /eval or triggers): - "${info:relay_client_count}": total number of relay clients (any status) With a specific status: - "${info:relay_client_count,connecting}" - "${info:relay_client_count,waiting_auth}" - "${info:relay_client_count,connected}" - "${info:relay_client_count,auth_failed}" - "${info:relay_client_count,disconnected}"