AI-generated Key Takeaways
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These settings control the optimized targeting for a line item.
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Optimized targeting can be enabled or disabled for a line item using the
enableOptimizedTargetingfield. - 
          
Optimized targeting is not compatible with all bid strategies.
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The
audienceExpansionSeedListExcludedfield indicates whether the seed list is excluded for audience expansion, applying only to YouTube and Partners resources. - 
          
The
audienceExpansionLevelfield describes the magnitude of audience expansion for eligible first-party user lists, also applying only to YouTube and Partners resources. 
Settings that control the optimized targeting settings of the line item.
| JSON representation | 
|---|
{
  "enableOptimizedTargeting": boolean,
  "audienceExpansionSeedListExcluded": boolean,
  "audienceExpansionLevel": enum ( | 
            
| Fields | |
|---|---|
enableOptimizedTargeting | 
              
                 
 Required. Whether to enable Optimized Targeting for the line item. Optimized targeting is not compatible with all bid strategies. Attempting to set this field to  
 
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audienceExpansionSeedListExcluded | 
              
                 
 Output only. Whether to exclude seed list for audience expansion. This field only applies to YouTube and Partners line item and ad group resources.  | 
            
audienceExpansionLevel | 
              
                 
 Output only. Magnitude of expansion for eligible first-party user lists under this ad group. This field only applies to YouTube and Partners line item and ad group resources.  | 
            
AudienceExpansionLevel
Qualitative description of audience expansion level.
| Enums | |
|---|---|
UNKNOWN | 
                Audience expansion level is not specified or is unknown in this version. | 
NO_REACH | 
                Audience expansion off. | 
LEAST_REACH | 
                Conservative audience expansion. | 
MID_REACH | 
                Moderate audience expansion. | 
MOST_REACH | 
                Aggressive audience expansion. |