public function getElementIndexSettingsData()
{
return ['Category' => ['sources' => ['*' => ['tableAttributes' => ['1' => 'section', '2' => 'postDate', '3' => 'expiryDate', '4' => 'author', '5' => 'link']]]], 'Entry' => ['sources' => ['*' => ['tableAttributes' => ['1' => 'section', '2' => 'postDate', '3' => 'expiryDate', '4' => 'author', '5' => 'link']]]]];
}