# client_activity

Source: https://libtmux.org/en/tmux/latest/catalog/formats/client_activity/

> Time client last had activity

format variable tmux3.7c

Time client last had activity

* Scope

  Describes the client being formatted

* Type

  Time, in seconds since the epoch

* Usage

  `#{client_activity}`

## Description[#](https://libtmux.org/en/tmux/latest/catalog/formats/client_activity/#description)

Time client last had activity

## Releases[#](https://libtmux.org/en/tmux/latest/catalog/formats/client_activity/#releases)

* [tmux 3.7c](https://libtmux.org/en/tmux/3.7c/catalog/formats/client_activity/) : present
* [tmux 3.2a](https://libtmux.org/en/tmux/3.2a/catalog/formats/client_activity/) : present

## Source[#](https://libtmux.org/en/tmux/latest/catalog/formats/client_activity/#source)

* Defined in

  [`format.c:3215`](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/format.c#L3215)

* C source reference

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

* CLI Manual

  [Original manual entry](https://libtmux.org/en/tmux/latest/manual/full/#client_activity)

## Used by[#](https://libtmux.org/en/tmux/latest/catalog/formats/client_activity/#used-by)

Library documentation that names this format variable.

* Python

  [`libtmux_mcp.tools.pane_tools.display_message`](https://libtmux.org/en/py/latest/mcp/reference/libtmux_mcp-tools-pane_tools-display_message/)

* Go

  [`tmux.Client.Activity`](https://libtmux.org/en/go/latest/reference/tmux-client-activity/), [`tmux.FormatValues.ClientActivity`](https://libtmux.org/en/go/latest/reference/tmux-formatvalues-clientactivity/)