who
all
Display who is logged in and related data (processes, boot time). See also: `users`, `w`, `whoami`.
More info →Options (2)
-a, --allbooleanDisplay all available information
Example:
who {{[-a|--all]}}Display all available information with table headers
Example:
who {{[-aH|--all --heading]}}made by @shridhargupta | data from tldr-pages