A single operation (create, update, remove) on a conversion value rule set.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v26/services/conversion_value_rule_set_service.proto)

| Fields ||
|---|---|
| ## `operation` Union field. The mutate operation. `operation` can be only one of the following: ||
| ### `create` | `https://developers.google.com/google-ads/api/reference/rpc/v26/ConversionValueRuleSet` Create operation: No resource name is expected for the new conversion value rule set. |
| ### `remove` | `string` Remove operation: A resource name for the removed conversion value rule set is expected, in this format: `customers/{customer_id}/conversionValueRuleSets/{conversion_value_rule_set_id}` |
| ### `update` | `https://developers.google.com/google-ads/api/reference/rpc/v26/ConversionValueRuleSet` Update operation: The conversion value rule set is expected to have a valid resource name. |
| ## `update_mask` | `https://protobuf.dev/reference/protobuf/google.protobuf#field-mask` FieldMask that determines which resource fields are modified in an update. |