PER_EXT_EMAIL_ADDRESSES_UE need primary email

We need help in achieving the below filters using HCM extract.
HCM extract current scenario: Employees/contractors with Work email will be pulled.
What we need is: to pull primary email alone. It can be either work or home. We need to know how to achieve the primary email flag in the HCM extract.
We are using PER_EXT_EMAIL_ADDRESSES_UE as user entity