I have a doubt about XMPP, can someone please clarify? If someone logs into my account on another device, how can I know it? In Signal, Telegram etc there is a

I have a doubt about XMPP, can someone please clarify? If someone logs into my account on another device, how can I know it? In Signal, Telegram etc there is a place in settings that lists all the logged in sessions. But I can't find anything like that in the 'Conversations' android app. Am I missing something?