> [!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/ListInsightsEligibleDatesResponse).

Response message for `AudienceInsightsService.ListInsightsEligibleDates`.

[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 ||
|---|---|
| ## `data_months[]` | `string` The months for which AudienceInsights data is currently available, each represented as a string in the form "YYYY-MM". |
| ## `last_thirty_days` | `DateRange` The actual dates covered by the "last 30 days" date range that will be used implicitly for `AudienceInsightsService.GenerateAudienceCompositionInsights` requests that have no data_month set. |