Specifies pre-GA experiments that can be enabled in the API.

Requests using this field are classified as a pre-GA offering under the [Google Maps Platform Service Specific Terms](https://cloud.google.com/maps-platform/terms/maps-service-terms). See [launch stage descriptions](https://cloud.google.com/maps-platform/terms/launch-stages) for more details.

New values may be added to this enum in the future.

| Enums ||
|---|---|
| `EXPERIMENT_UNSPECIFIED` | No experiments are specified. |
| `EXPANDED_COVERAGE` | Expands the geographic region available for querying solar data. For more information, see [Expanded Coverage](https://developers.google.com/maps/documentation/solar/expanded-coverage). |