> [!CAUTION]
> **Caution:** This documentation is for Google Ads API **v24** . The latest active version is [**v26**](https://developers.google.com/google-ads/api/reference/rpc/latest/DimensionOverlapResult).

A list of audience attributes of a single dimension, including their overlap with a primary attribute, returned as part of a `GenerateAudienceOverlapInsightsResponse`.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v24/services/audience_insights_service.proto)

| Fields ||
|---|---|
| ## `dimension` | `AudienceInsightsDimension` The dimension of all the attributes in this section. |
| ## `items[]` | `AudienceOverlapItem` The attributes and their overlap with the primary attribute. |