AI-generated Key Takeaways
- 
          
Describes the single operations (create, update, remove) available for modifying an ad group.
 - 
          
Outlines the use of
update_maskfor specifying fields to be modified during an update operation. - 
          
Details the union field
operation, which can be one ofcreate,update, orremove, each with specific requirements. 
A single operation (create, update, remove) on an ad group.
| Fields | |
|---|---|
 | 
                
                  
                   FieldMask that determines which resource fields are modified in an update.  | 
              
Union field 
 | 
              |
 | 
                
                  
                   Create operation: No resource name is expected for the new ad group.  | 
              
 | 
                
                  
                   Update operation: The ad group is expected to have a valid resource name.  | 
              
 | 
                
                   
 Remove operation: A resource name for the removed ad group is expected, in this format: 
  |