# watch > Execute a command repeatedly, and monitor the output in full-screen mode. > More information: . - Monitor files in the current directory: `watch {{ls}}` - Monitor disk space and highlight the changes: `watch -d {{df}}` - Monitor "node" processes, refreshing every 3 seconds: `watch -n {{3}} "{{ps aux | grep node}}"` - Monitor disk space and if it changes, stop monitoring: `watch -g {{df}}`