Indicates where a bid or target is defined. For example, an ad group criterion may define a cpc bid directly, or it can inherit its cpc bid from the ad group.
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|---|---|
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                Not specified. | 
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                Used for return value only. Represents value unknown in this version. | 
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                Effective bid or target is inherited from campaign bidding strategy. | 
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                The bid or target is defined on the ad group. | 
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                The bid or target is defined on the ad group criterion. |