AI-generated Key Takeaways
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This document describes operations on an ad group bid modifier, including create, remove, and update.
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An update operation uses a
update_maskto determine which fields are modified. - 
          
The
operationfield can be one of three types:create,update, orremove. - 
          
Create operations do not require a resource name, while update and remove operations do.
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Remove operations expect a resource name in a specific
customers/{customer_id}/adGroupBidModifiers/{ad_group_id}~{criterion_id}format. 
A single operation (create, remove, update) on an ad group bid modifier.
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                   FieldMask that determines which resource fields are modified in an update.  | 
              
Union field 
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                   Create operation: No resource name is expected for the new ad group bid modifier.  | 
              
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                   Update operation: The ad group bid modifier is expected to have a valid resource name.  | 
              
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 Remove operation: A resource name for the removed ad group bid modifier is expected, in this format: 
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