AI-generated Key Takeaways
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The
dimensionfield specifies the audience for a user and can only be one of several defined types. - 
          
Possible dimensions for specifying users include age, gender, household income, parental status, and membership in other audience segments.
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Each dimension type is linked to a specific object with further details, such as AgeDimension or GenderDimension.
 
Positive dimension specifying user's audience.
| Fields | |
|---|---|
Union field 
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              |
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                   Dimension specifying users by their age.  | 
              
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                   Dimension specifying users by their gender.  | 
              
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                   Dimension specifying users by their household income.  | 
              
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                   Dimension specifying users by their parental status.  | 
              
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                   Dimension specifying users by their membership in other audience segments.  |