An income range criterion.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v26/common/criteria.proto)

| Fields ||
|---|---|
| ## `type` | `https://developers.google.com/google-ads/api/reference/rpc/v26/IncomeRangeTypeEnum.IncomeRangeType` Type of the income range. |