private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.storageinsights.v1.CloudStorageDestinationOptions,
            com.google.cloud.storageinsights.v1.CloudStorageDestinationOptions.Builder,
            com.google.cloud.storageinsights.v1.CloudStorageDestinationOptionsOrBuilder>
        getStorageDestinationOptionsFieldBuilder() {
      if (storageDestinationOptionsBuilder_ == null) {
        if (!(destinationOptionsCase_ == 3)) {
          destinationOptions_ =
              com.google.cloud.storageinsights.v1.CloudStorageDestinationOptions
                  .getDefaultInstance();
        }
        storageDestinationOptionsBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.storageinsights.v1.CloudStorageDestinationOptions,
                com.google.cloud.storageinsights.v1.CloudStorageDestinationOptions.Builder,
                com.google.cloud.storageinsights.v1.CloudStorageDestinationOptionsOrBuilder>(
                (com.google.cloud.storageinsights.v1.CloudStorageDestinationOptions)
                    destinationOptions_,
                getParentForChildren(),
                isClean());
        destinationOptions_ = null;
      }
      destinationOptionsCase_ = 3;
      onChanged();
      return storageDestinationOptionsBuilder_;
    }
<pre>
Cloud Storage as the storage system.
</pre>

<code>
.google.cloud.storageinsights.v1.CloudStorageDestinationOptions storage_destination_options = 3;
</code>
java-storageinsights/proto-google-cloud-storageinsights-v1/src/main/java/com/google/cloud/storageinsights/v1/ObjectMetadataReportOptions.java