AI-generated Key Takeaways
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          Insights can be requested for a set of users defined by various characteristics in AudienceInsightsService. 
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          Audience definitions can include geographic locations at both the country and sub-country levels. 
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          The audience can be refined by demographics such as gender, age ranges, parental status, and household income ranges. 
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          User lists, YouTube content viewership (lineups), and combinations of entity, category, and user interest attributes can also be used to define the audience. 
A set of users, defined by various characteristics, for which insights can be requested in AudienceInsightsService.
| Fields | |
|---|---|
| 
 | Required. The countries for the audience. | 
| 
 | Sub-country geographic location attributes. If present, each of these must be contained in one of the countries in this audience. If absent, the audience is geographically to the country_locations and no further. | 
| 
 | Gender for the audience. If absent, the audience does not restrict by gender. | 
| 
 | Age ranges for the audience. If absent, the audience represents all people over 18 that match the other attributes. | 
| 
 | Parental status for the audience. If absent, the audience does not restrict by parental status. | 
| 
 | Household income percentile ranges for the audience. If absent, the audience does not restrict by household income range. | 
| 
 | Lineups representing the YouTube content viewed by the audience. | 
| 
 | User list to be targeted by the audience. | 
| 
 | 
 A combination of entity, category and user interest attributes defining the audience. The combination has a logical AND-of-ORs structure: Attributes within each InsightsAudienceAttributeGroup are combined with OR, and the combinations themselves are combined together with AND. For example, the expression (Entity OR Affinity) AND (In-Market OR Category) can be formed using two InsightsAudienceAttributeGroups with two Attributes each. |