Audit Linux command line

1) The script and scriptplay commands
tecmint@tecmint ~ $ script --timing=time.txt script.log
Script started, file is script.txt
tecmint@tecmint ~ $ exit
Script done, file is script.txt
tecmint@tecmint ~ $ scriptreplay --timing=time.txt script.log


2) The trap command:
$ trap 'echo "$USER":"$BASH_COMMAND" >>/path/to/log' DEBUG
$ uname
Linux
$ pwd
/home/dessert
$ hostname
dessert’s plowhorse
$ ls
dir1 file1 file2
$
$
$ bahs
No command 'bahs' found, did you mean:
 Command 'bash' from package 'bash' (main)
 Command 'bats' from package 'bats' (universe)
bahs: command not found
$ cat /path/to/log
dessert:uname
dessert:pwd
dessert:hostname
dessert:ls --color=auto
dessert:bahs
dessert:cat /path/to/log