Service
               
               
                  ForecastService
                  LineItemService
               
            
                  Dependencies
               
               
                  LineItemSummary
                  
            ▼
                  DeliveryForecastSource
               Strategies for choosing forecasted traffic shapes to pace line items.
- Namespace
 - 
               
https://www.google.com/apis/ads/publisher/v202508 
| Enumeration | Description | 
|---|---|
                        HISTORICAL
                      | 
                     The line item's historical traffic shape will be used to pace line item delivery. | 
                        FORECASTING
                      | 
                     The line item's projected future traffic will be used to pace line item delivery. | 
                        CUSTOM_PACING_CURVE
                      | 
                     A user specified custom pacing curve will be used to pace line item delivery. | 
                        UNKNOWN
                      | 
                     The value returned if the actual value is not exposed by the requested API version. |