Yes this can be done in Splunk using <fields> simple XML chart configuration. You can get Splunk Dashboard Examples App which has this example: https://splunkbase.splunk.com/app/1603/
Using you can display only the fields required for End Users to see. However, remaining columns/fields from the search result will be hidden and accessible for drilldown. For you example:
<fields>Name</fields>
<drilldown>
<set token="tokURL">$row.URL$</set>
</drilldown>
</table>
<html>
Clicked URL: $tokURL$
</html>
... View more