# tmux_query:panes/1

- **Package:** libtmux_erlang
- **Language:** Erlang
- **Kind:** function
- **Source:** https://github.com/libtmux/libtmux-erlang/blob/d1b6308440cf9eb8f6647e7ae434bce60e849368/apps/libtmux_erlang/src/tmux_query.erl#L128
- **Page:** https://libtmux.org/en/erlang/latest/reference/tmux_query-panes-1/

```
panes(Server)
-spec panes(tmux_server:t()) -> t().
```

Describe a future server-wide physical pane query. Performs no I/O; `fetch/1` is the execution boundary.

## Parameters

- `Server` (`tmux_server:t()`)