public Builder mergeStandardManagementConfig(
        com.google.cloud.telcoautomation.v1.StandardManagementConfig value) {
      if (standardManagementConfigBuilder_ == null) {
        if (oneofConfigCase_ == 1
            && oneofConfig_
                != com.google.cloud.telcoautomation.v1.StandardManagementConfig
                    .getDefaultInstance()) {
          oneofConfig_ =
              com.google.cloud.telcoautomation.v1.StandardManagementConfig.newBuilder(
                      (com.google.cloud.telcoautomation.v1.StandardManagementConfig) oneofConfig_)
                  .mergeFrom(value)
                  .buildPartial();
        } else {
          oneofConfig_ = value;
        }
        onChanged();
      } else {
        if (oneofConfigCase_ == 1) {
          standardManagementConfigBuilder_.mergeFrom(value);
        } else {
          standardManagementConfigBuilder_.setMessage(value);
        }
      }
      oneofConfigCase_ = 1;
      return this;
    }
<pre>
Configuration of the standard (GKE) cluster management
</pre>

<code>
.google.cloud.telcoautomation.v1.StandardManagementConfig standard_management_config = 1;
</code>
java-telcoautomation/proto-google-cloud-telcoautomation-v1/src/main/java/com/google/cloud/telcoautomation/v1/ManagementConfig.java