# tmux_select:summary/1

- **Package:** libtmux_erlang
- **Language:** Erlang
- **Kind:** function
- **Source:** https://github.com/libtmux/libtmux-erlang/blob/d1b6308440cf9eb8f6647e7ae434bce60e849368/apps/libtmux_erlang/src/tmux_select.erl#L200
- **Page:** https://libtmux.org/en/erlang/latest/reference/tmux_select-summary-1/

```
summary/1
-spec summary(t()) -> summary().
```

Return a compact Erlang diagnostic map with entity, size, capture identity, interval and coverage. Fetched queries include candidate/attempt information. Opaque snapshot references make this a diagnostic value, not a wire format.

## Parameters

- `Argument1` (`t()`)