AI-generated Key Takeaways
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This content describes a single operation on an ad group asset, which can be creating, updating, or removing the asset.
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The
update_maskfield is used to specify which fields are modified during an update operation. - 
          
The
operationfield determines the type of mutate operation to be performed (create, update, or remove). - 
          
For a create operation, no resource name is expected for the new ad group asset.
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For update and remove operations, a valid resource name for the ad group asset is required, with a specific format for the remove operation.
 
A single operation (create, update, remove) on an ad group asset.
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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 asset.  | 
              
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                   Update operation: The ad group asset is expected to have a valid resource name.  | 
              
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 Remove operation: A resource name for the removed ad group asset is expected, in this format: 
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