Piwik\Tracker\Request::getPageGenerationTime PHP Method

    public function getPageGenerationTime()
    {
        $generationTime = $this->getParam('gt_ms');
        if ($generationTime > 0 && $generationTime < self::GENERATION_TIME_MS_MAXIMUM) {
            return (int) $generationTime;
        }
        return false;
    }