how to fetch "Notice Period UOM" value in Worker Work Relationship Auto complete rules

We’ve used auto complete rules to default a DFF value in Worker Work Relationship page to display the last working day of the employee, that displays the actual date when the notice period days is added to the notification date.

This rule uses the ‘Notice Period’ field and works well when the notice period UOM is months.

But when the notice period UOM is Days, it doesn’t work well. We need to handle this default date calculation w.r.t. the notice period UOM defined.

Let us know how to get the notice period UOM in such cases.