AI-generated Key Takeaways
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The document lists different viewability targeting options, each specifying a minimum likelihood percentage for an impression to be considered viewable.
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These options range from bidding on impressions with at least a 10% likelihood of viewability up to 90% likelihood.
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VIEWABILITY_UNSPECIFIEDis a default placeholder and not a real viewability option. 
Possible viewability targeting options.
| Enums | |
|---|---|
VIEWABILITY_UNSPECIFIED | 
              Default value when viewability is not specified in this version. This enum is a placeholder for default value and does not represent a real viewability option. | 
VIEWABILITY_10_PERCENT_OR_MORE | 
              Bid only on impressions that are at least 10% likely to be viewable. | 
VIEWABILITY_20_PERCENT_OR_MORE | 
              Bid only on impressions that are at least 20% likely to be viewable. | 
VIEWABILITY_30_PERCENT_OR_MORE | 
              Bid only on impressions that are at least 30% likely to be viewable. | 
VIEWABILITY_40_PERCENT_OR_MORE | 
              Bid only on impressions that are at least 40% likely to be viewable. | 
VIEWABILITY_50_PERCENT_OR_MORE | 
              Bid only on impressions that are at least 50% likely to be viewable. | 
VIEWABILITY_60_PERCENT_OR_MORE | 
              Bid only on impressions that are at least 60% likely to be viewable. | 
VIEWABILITY_70_PERCENT_OR_MORE | 
              Bid only on impressions that are at least 70% likely to be viewable. | 
VIEWABILITY_80_PERCENT_OR_MORE | 
              Bid only on impressions that are at least 80% likely to be viewable. | 
VIEWABILITY_90_PERCENT_OR_MORE | 
              Bid only on impressions that are at least 90% likely to be viewable. |