Creating new extract which should pull demographic information along with custom payroll balance

Summary:

We are creating a new extract which should pull demographic information along with custom payroll balance. We need help with User Entities or any queries which can help us. We have tried the attached sample code to fetch for 1 employee but not able to fetch the result. Any pointers or sample code or UE will be helpful.

Content (required):

We need help with User Entities or any queries which can help us. We have tried the attached sample code to fetch for 1 employee but not able to fetch the result. Any pointers or sample code or UE will be helpful.