AI-generated Key Takeaways
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UnitType indicates the type of unit used for defining a reservation, which can differ from the CostType.
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UnitType can be Impressions, Clicks, or various CPA Conversions, with specific requirements for each type.
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Viewable Impressions, In-Target Impressions, and Completed Views are also supported UnitTypes for specific line item types.
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UNKNOWN is returned if the actual UnitType is not exposed by the requested API version.
 
Indicates the type of unit used for defining a reservation. The CostType can differ from the UnitType - an ad can have an impression goal, but be billed by its click. Usually CostType and UnitType will refer to the same unit.
- Namespace
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https://www.google.com/apis/ads/publisher/v202508 
| Enumeration | Description | 
|---|---|
                        IMPRESSIONS
                      | 
                     The number of impressions served by creatives associated with the line
                item. Line items of all LineItemType support this UnitType.
 | 
                  
                        CLICKS
                      | 
                     The number of clicks reported by creatives associated with the line item. The LineItem.lineItemType must be LineItemType.STANDARD, LineItemType.BULK or LineItemType.PRICE_PRIORITY. | 
                        CLICK_THROUGH_CPA_CONVERSIONS
                      | 
                     The number of click-through Cost-Per-Action (CPA) conversions from creatives associated with the line item. This is only supported as secondary goal and the LineItem.costType must be CostType.CPA. | 
                        VIEW_THROUGH_CPA_CONVERSIONS
                      | 
                     The number of view-through Cost-Per-Action (CPA) conversions from creatives associated with the line item. This is only supported as secondary goal and the LineItem.costType must be CostType.CPA. | 
                        TOTAL_CPA_CONVERSIONS
                      | 
                     The number of total Cost-Per-Action (CPA) conversions from creatives associated with the line item. This is only supported as secondary goal and the LineItem.costType must be CostType.CPA. | 
                        VIEWABLE_IMPRESSIONS
                      | 
                     The number of viewable impressions reported by creatives associated with the line item. The LineItem.lineItemType must be LineItemType.STANDARD. | 
                        IN_TARGET_IMPRESSIONS
                      | 
                     The number of in-target impressions reported by third party measurements. The LineItem.lineItemType must be LineItemType.STANDARD. | 
                        COMPLETED_VIEWS
                      | 
                     The number of completed views reported by creatives associated with the line item. A completed view is defined as having watched the entirety of the in-stream video ad and is only supported for standard reservation video line items. The LineItem.lineItemType must be LineItemType.STANDARD. | 
                        UNKNOWN
                      | 
                     The value returned if the actual value is not exposed by the requested API version. |