AI-generated Key Takeaways
- 
          ValueSourceType identifies the source of a field's value within the InventoryService. 
- 
          Enumerations like PARENT, DIRECTLY_SPECIFIED, and UNKNOWN describe how a field's value is determined. 
                  Service
               
               
                  InventoryService
               
            
                  Dependencies
               
               
                  AdUnit
                  
            ▼
                  ValueSourceType
               Identifies the source of a field's value.
- Namespace
- 
               https://www.google.com/apis/ads/publisher/v202508
| Enumeration | Description | 
|---|---|
| PARENT | The field's value is inherited from the parent object. | 
| DIRECTLY_SPECIFIED | The field's value is user specified and not inherited. | 
| UNKNOWN | The value returned if the actual value is not exposed by the requested API version. |