AI-generated Key Takeaways
- 
          Describes a single operation on a Keyword Plan ad group keyword, which can be create, update, or remove. 
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          The update_maskfield uses a FieldMask to specify which resource fields are modified during an update operation.
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          The operationfield is a union field that must contain exactly one of the create, update, or remove operations.
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          The createoperation expects no resource name for the new keyword, whileupdaterequires a valid resource name andremoveexpects a resource name in a specific format.
A single operation (create, update, remove) on a Keyword Plan ad group keyword.
| Fields | |
|---|---|
| 
 | The FieldMask that determines which resource fields are modified in an update. | 
| Union field 
 | |
| 
 | Create operation: No resource name is expected for the new Keyword Plan ad group keyword. | 
| 
 | Update operation: The Keyword Plan ad group keyword is expected to have a valid resource name. | 
| 
 | 
 Remove operation: A resource name for the removed Keyword Plan ad group keyword is expected, in this format: 
 |