CampaignBidModifier

Represents a bid-modifiable only criterion at the campaign level.

Fields
resource_name	string Immutable. The resource name of the campaign bid modifier. Campaign bid modifier resource names have the form: customers/{customer_id}/campaignBidModifiers/{campaign_id}~{criterion_id}
campaign	string Output only. The campaign to which this criterion belongs.
criterion_id	int64 Output only. The ID of the criterion to bid modify. This field is ignored for mutates.
bid_modifier	double The modifier for the bid when the criterion matches.
criterion Union field criterion. The criterion of this campaign bid modifier. criterion. The criterion of this campaign bid modifier. Required in create operations starting in V5. criterion can be only one of the following: criterion can be only one of the following:
interaction_type	InteractionTypeInfo Immutable. Criterion for interaction type. Only supported for search campaigns.