public function renderDataTable($dataTable)
{
$convertToUnicode = Common::getRequestVar('convertToUnicode', true, 'int', $this->request);
$idSite = Common::getRequestVar('idSite', false, 'int', $this->request);
/** @var \Piwik\DataTable\Renderer\Csv $tableRenderer */
$tableRenderer = $this->buildDataTableRenderer($dataTable);
$tableRenderer->setConvertToUnicode($convertToUnicode);
$method = Common::getRequestVar('method', '', 'string', $this->request);
$tableRenderer->setApiMethod($method);
$tableRenderer->setIdSite($idSite);
$tableRenderer->setTranslateColumnNames(Common::getRequestVar('translateColumnNames', false, 'int', $this->request));
return $tableRenderer->render();
}