# session_alert

Source: https://libtmux.org/en/tmux/3.7c/catalog/formats/session_alert/

> The session_alert format variable in tmux 3.7c.

format variable tmux3.7c

* Scope

  Describes the session being formatted

* Type

  Text

* Usage

  `#{session_alert}`

* Manual

  Not listed in the tmux 3.7c manual.

## Description[#](https://libtmux.org/en/tmux/3.7c/catalog/formats/session_alert/#description)

The tmux 3.7c manual does not describe this format variable.

## Releases[#](https://libtmux.org/en/tmux/3.7c/catalog/formats/session_alert/#releases)

* [tmux 3.7c](https://libtmux.org/en/tmux/3.7c/catalog/formats/session_alert/) : present
* tmux 3.2a : not present

## Source[#](https://libtmux.org/en/tmux/3.7c/catalog/formats/session_alert/#source)

* Defined in

  [`format.c:3569`](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/format.c#L3569)

* C source reference

  [`format_cb_session_alert`](https://libtmux.org/en/tmux/3.7c/reference/c-function-format-c-format_cb_session_alert/)

## Used by[#](https://libtmux.org/en/tmux/3.7c/catalog/formats/session_alert/#used-by)

Library documentation that names this format variable.

* Go

  [`tmux.FormatValues.SessionAlert`](https://libtmux.org/en/go/latest/reference/tmux-formatvalues-sessionalert/), [`tmux.Session.Alert`](https://libtmux.org/en/go/latest/reference/tmux-session-alert/)