# pane_pipe_pid

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

> PID of pipe process, if any

format variable tmux3.7c

PID of pipe process, if any

* Scope

  Describes the pane being formatted

* Type

  Text

* Usage

  `#{pane_pipe_pid}`

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

PID of pipe process, if any

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

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

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

* Defined in

  [`format.c:3500`](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/format.c#L3500)

* C source reference

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

* CLI Manual

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

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

Library documentation that names this format variable.

* Go

  [`tmux.FormatValues.PanePipePID`](https://libtmux.org/en/go/latest/reference/tmux-formatvalues-panepipepid/), [`tmux.Pane.PipePID`](https://libtmux.org/en/go/latest/reference/tmux-pane-pipepid/)