isParent property
Indicates if this profile is the parent profile of the seller.
A parent profile represents all the inventory from the seller, as opposed to child profile that is created to brand a portion of inventory. One seller should have only one parent publisher profile, and can have multiple child profiles. Publisher profiles for the same seller will have same value of field google.ads.adexchange.buyer.v2beta1.PublisherProfile.seller. See https://support.google.com/admanager/answer/6035806 for details.
Implementation
core.bool? isParent;