public function index()
{
Piwik::checkUserHasSuperUserAccess();
$view = new View('@DBStats/index');
$this->setBasicVariablesView($view);
$_GET['showtitle'] = '1';
$view->databaseUsageSummary = $this->renderReport('getDatabaseUsageSummary');
$view->trackerDataSummary = $this->renderReport('getTrackerDataSummary');
$view->metricDataSummary = $this->renderReport('getMetricDataSummary');
$view->reportDataSummary = $this->renderReport('getReportDataSummary');
$view->adminDataSummary = $this->renderReport('getAdminDataSummary');
list($siteCount, $userCount, $totalSpaceUsed) = API::getInstance()->getGeneralInformation();
$formatter = new Formatter();
$view->siteCount = $formatter->getPrettyNumber($siteCount);
$view->userCount = $formatter->getPrettyNumber($userCount);
$view->totalSpaceUsed = $formatter->getPrettySizeFromBytes($totalSpaceUsed);
return $view->render();
}