# Appsignal.Plug
> ⚠️ **NOTE**: Appsignal.Plug is part of an upcoming version of Appsignal for
> Elixir, and hasn't been officially released. Aside from beta testing, we
> recommend using [the current version of AppSignal for Elixir](https://github.com/appsignal/appsignal-elixir/tree/main)
> instead.
AppSignal's Plug instrumentation instruments calls to Plug applications to
gain performance insights and error reporting.
## Installation
To install `Appsignal.Plug` into your Plug application, first add
`:appsignal_plug` to your project's dependencies:
``` elixir
defp deps do
{:appsignal_plug, "~> 2.0.0-beta.1"}
end
```
After that, follow the [installation instructions for Appsignal for
Elixir](https://github.com/appsignal/appsignal-elixir/tree/tracing).
Finally, `use Appsignal.Plug` in your application's router module:
``` elixir
defmodule AppsignalPlugExample do
use Plug.Router
use Appsignal.Plug
plug(:match)
plug(:dispatch)
get "/" do
send_resp(conn, 200, "Welcome")
end
end
```