Finding all nodes in a hierarchy that is that a particular position Power BI | PathItem function

Power BI tutorial for beginners on how to find all the nodes of a hierarchy that is at a particular location by using the path item function.

https://docs.google.com/spreadsheets/d/1UlV8vTxzcCR2WaYUYfL-JI_6ae1aOTPqORU1YjLfuSk/edit#gid=0

power bi tutorial for finding nodes in hierarchyhow to find nodes in power bi hierarchy that are at particular positionpower bi find nodes in hierarchy at particular position