Rack::Perf
This Rack middleware will time and record status codes from your controllers. It will then send up this timing data to Perf's logging infrastructure where metrics and alerts are generated.
Installation
Add this line to your application's Gemfile:
gem 'rack-perf'
And then execute:
bundle
In your application.rb file, add the middleware in your application class
module Example class Application < Rails::Application # ADD THIS LINE INTO THE APPROPRIATE MODULE config.middleware.use Rack::Perf, api_key="PERF_API_KEY" end end