PSQuery drilling feature

For those who havn't tried this feature:
After creating the query, go to Expressions tab and click on the Add Expression.

Search keys when clicked on it will give you the URL keys scroll which you selects as the parameters passed to the target component.

Map URl to Query coloumns: to hyperlink the field of your wish in the query result

In the above query result you can see the emplid KU0007 is hyperlinked.