# `Reactor.Dsl.Middleware`
[🔗](https://github.com/ash-project/reactor/blob/main/lib/reactor/dsl/middleware.ex/#L6)

The `middleware` DSL entity struct.

See `d:Reactor.middleware.middleware`.

# `t`

```elixir
@type t() :: %Reactor.Dsl.Middleware{
  __identifier__: any(),
  __spark_metadata__: Spark.Dsl.Entity.spark_meta(),
  description: nil | String.t(),
  module: Reactor.Middleware.t()
}
```

---

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