Location Criterion bid modifier.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v23/services/keyword_plan_idea_service.proto)

| Fields ||
|---|---|
| ## `bid_modifier` | `double` The associated multiplier for the criterion_id. If set, this value cannot be 0. |
| ## `geo_target_constant` | `string` The resource name of the geo location to target. The resource name is of the format "geoTargetConstants/{criterion_id}". |