# tmux_option:metadata/0

- **Package:** libtmux_erlang
- **Language:** Erlang
- **Kind:** typealias
- **Source:** https://github.com/libtmux/libtmux-erlang/blob/d1b6308440cf9eb8f6647e7ae434bce60e849368/apps/libtmux_erlang/src/tmux_option.erl#L46
- **Page:** https://libtmux.org/en/erlang/latest/reference/t-tmux_option-metadata-0/

```
-type metadata() ::
          #{scopes := [server | session | window | pane],
            type :=
                choice | colour | command | flag | key |
                number | string,
            array := boolean(),
            hook := boolean()}.
```

Source-derived scope, parser type, array and executable-hook metadata.