# LibTmux.Schema.field/0

- **Module:** LibTmux
- **Package:** libtmux
- **Language:** Elixir
- **Kind:** typealias
- **Source:** https://github.com/libtmux/libtmux-elixir/blob/66b9b1c3f3f3186428abdfda2c76f5cf87446710/lib/libtmux/schema.ex#L33
- **Page:** https://libtmux.org/en/elixir/latest/reference/libtmux-schema-field-0/

```
@type field() :: %{
        name: atom(),
        wire: String.t(),
        format: String.t() | nil,
        type: value_type(),
        since: String.t(),
        nullable: boolean()
      }
```

Field metadata shared by validation and documentation; nil format identifies a derived field.