AI-generated Key Takeaways
- 
          SegmentPopulationService uses SegmentPopulationRequest as a dependency. 
- 
          IdentifierType is an enumeration within the https://www.google.com/apis/ads/publisher/v202505 namespace. 
- 
          IdentifierType includes the enumerations PUBLISHER_PROVIDED_IDENTIFIER and UNKNOWN. 
                  Service
               
               
                  SegmentPopulationService
               
            
                  Dependencies
               
               
                  SegmentPopulationRequest
                  
            ▼
                  IdentifierType
               - Namespace
- 
               https://www.google.com/apis/ads/publisher/v202505
| Enumeration | Description | 
|---|---|
| PUBLISHER_PROVIDED_IDENTIFIER | |
| UNKNOWN |