Piwik\Plugins\SEO\Metric\Google::getMetrics PHP Method

    public function getMetrics($domain)
    {
        $pageCount = $this->fetchIndexedPagesCount($domain);
        $logo = SearchEngine::getInstance()->getLogoFromUrl('http://google.com');
        return array(new Metric('google-index', 'SEO_Google_IndexedPages', $pageCount, $logo, null, null, 'General_Pages'));
    }