watch
Execute a program periodically, showing output fullscreen.
More information: https://manned.org/watch.
- Repeatedly run a command and show the result:
watch command
- Re-run a command every 60 seconds:
watch -n 60 command
- Monitor the contents of a directory, highlighting differences as they appear:
watch -d ls -l
- Repeatedly run a pipeline and show the result:
watch 'command_1 | command_2 | command_3'