There are two ways. You need elevated powers for both (eg. use sudo).

1. Use journalctl:

    journalctl -fu bot
   

2. Find the log the output goes to and tail -f it. Very likely it's /var/log/syslog. Then do:

    tail -f /var/log/syslog
   

   There will be other entries intermixed though.

There are two ways. You need elevated powers for both (eg. use sudo, or be a member of the systemd-journal group).

1. Use journalctl:

    journalctl -fu bot
   

2. Find the log the output goes to and tail -f it. Very likely it's /var/log/syslog. Then do:

    tail -f /var/log/syslog
   

   There will be other entries intermixed though.