AI-generated Key Takeaways
- 
          ReportQuery.AdUnitView is a view used for ad unit reports within the ReportService. 
- 
          This enumeration defines different ways to view ad units in a report: TOP_LEVEL, FLAT, and HIERARCHICAL. 
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          TOP_LEVEL view includes metrics for descendants not filtered out, while FLAT and HIERARCHICAL views do not include events for descendants. 
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          The HIERARCHICAL view replaces the standard AD_UNIT_NAME and AD_UNIT_ID dimensions with leveled columns like "Ad unit 1", "Ad unit ID 1", etc., reflecting the ad unit hierarchy. 
A view for an ad unit report.
- Namespace
- 
               https://www.google.com/apis/ads/publisher/v202411
| Enumeration | Description | 
|---|---|
| TOP_LEVEL | Only the top level ad units. Metrics include events for their descendants that are not filtered out. | 
| FLAT | All the ad units. Metrics do not include events for the descendants. | 
| HIERARCHICAL | Use the ad unit hierarchy. There will be as many ad unit columns as
levels of ad units in the generated report: 
 Metrics do not include events for the descendants. |