A single operation (create, remove, update) on an ad group criterion.
| Fields | |
|---|---|
| 
 | FieldMask that determines which resource fields are modified in an update. | 
| 
 | The list of policy violation keys that should not cause a PolicyViolationError to be reported. Not all policy violations are exemptable, refer to the is_exemptible field in the returned PolicyViolationError. Resources violating these polices will be saved, but will not be eligible to serve. They may begin serving at a later time due to a change in policies, re-review of the resource, or a change in advertiser certificates. | 
| Union field 
 | |
| 
 | Create operation: No resource name is expected for the new criterion. | 
| 
 | Update operation: The criterion is expected to have a valid resource name. | 
| 
 | 
 Remove operation: A resource name for the removed criterion is expected, in this format: 
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