private function makeVisitorTableFromArray($data)
{
$dataTable = new DataTable();
$dataTable->addRowsFromSimpleArray($data);
if (!empty($data[0])) {
$columnsToNotAggregate = array_map(function () {
return 'skip';
}, $data[0]);
$dataTable->setMetadata(DataTable::COLUMN_AGGREGATION_OPS_METADATA_NAME, $columnsToNotAggregate);
}
return $dataTable;
}