Azure Dev Ops/VSTS Query to return PBIs related to a specific epic whith a hierarchy of Epic -> Feature -> PBI

Question

I am trying to create a query in Azure Dev Ops (formerly VSTS) that will return all the PBIs that are under a particular epic.

Using the below example I would search for Epic "Sort and Filter Task List" and be returned all the PBIs below but not the features.

The backlog

Hierarchy Screen Shot

Search for Epic "269661: Sort and Filter Task List" return the below

Results

Answer 1

Create a query, in the "Type of query" choose "Tree of work items", then in the second section (the links) in "Work Item Type" type "Product Backlog Item".

As you can see, in the results I got the PBI's under the Epic but with the Features also.