> [!CAUTION]
> **Caution:** This documentation is for Google Ads API **v25** . The latest active version is [**v26**](https://developers.google.com/google-ads/api/reference/rpc/latest/HotelCheckInDateRangeInfo).

Criterion for a check-in date range.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v25/common/criteria.proto)

| Fields ||
|---|---|
| ## `end_date` | `string` End date in the YYYY-MM-DD format. |
| ## `start_date` | `string` Start date in the YYYY-MM-DD format. |