Most of code is based on article by Filip Procházka.
Mishak/NewRelic-Nette requires PHP 5.3.2 or higher.
The best way to install Mishak/NewRelic-Nette is using Composer:
$ composer require mishak/newrelic-nette:@dev
Repository http://github.com/mishak87/newrelic-nette.