Piwik\Plugins\DevicesDetection\API::getOsVersions PHP Method

    public function getOsVersions($idSite, $period, $date, $segment = false)
    {
        $dataTable = $this->getDataTable('DevicesDetection_osVersions', $idSite, $period, $date, $segment);
        $segments = array('operatingSystemCode', 'operatingSystemVersion');
        $dataTable->filter('AddSegmentByLabel', array($segments, Archiver::BROWSER_SEPARATOR));
        $dataTable->filter('ColumnCallbackAddMetadata', array('label', 'logo', __NAMESPACE__ . '\\getOsLogo'));
        // use GroupBy filter to avoid duplicate rows if old (UserSettings) and new (DevicesDetection) reports were combined
        $dataTable->filter('GroupBy', array('label', __NAMESPACE__ . '\\getOsFullName'));
        return $dataTable;
    }