Adding Timestamps to "show" Commands – "terminal exec prompt timestamp"

Router>terminal exec prompt timestamp
Router>sh clock
Load for five secs: 1%/0%; one minute: 5%; five minutes: 1%
No time source, *00:00:13.911 UTC Mon Mar 1 1993

*00:00:13.911 UTC Mon Mar 1 1993
Router>

The exec prompt timestamp line subcommand enables this feature on particular terminal lines.