public function getCompetitionDatatable()
    {
        $dataTable = new DataTable();

        $row1 = new Row();
        $row1->setColumns(array('name' => 'piwik', 'license' => 'GPL'));

        // Rows Metadata is useful to store non stats data for example (logos, urls, etc.)
        // When printed out, they are simply merged with columns
        $row1->setMetadata('logo', 'logo.png');
        $dataTable->addRow($row1);

        $dataTable->addRowFromSimpleArray(array('name' => 'google analytics', 'license' => 'commercial'));

        return $dataTable;
    }