# `Espex.Wizard.Entity`
[🔗](https://github.com/bbangert/espex/blob/main/lib/espex/wizard/entity.ex#L1)

An entity of this device that a wizard page shows the user, for
example a switch to turn on.

  * `key` — the key the entity has in its `ListEntities*Response`
  * `device_id` — the `device_id` of that response; `0` (the default)
    for the main device
  * `description` — optional text shown with it, up to 255 bytes

# `t`
*since 0.12.0* 

```elixir
@type t() :: %Espex.Wizard.Entity{
  description: String.t() | nil,
  device_id: non_neg_integer(),
  key: non_neg_integer()
}
```

---

*Consult [api-reference.md](api-reference.md) for complete listing*