public Builder mergeStorageFilters(
        com.google.cloud.storageinsights.v1.CloudStorageFilters value) {
      if (storageFiltersBuilder_ == null) {
        if (filterCase_ == 2
            && filter_
                != com.google.cloud.storageinsights.v1.CloudStorageFilters.getDefaultInstance()) {
          filter_ =
              com.google.cloud.storageinsights.v1.CloudStorageFilters.newBuilder(
                      (com.google.cloud.storageinsights.v1.CloudStorageFilters) filter_)
                  .mergeFrom(value)
                  .buildPartial();
        } else {
          filter_ = value;
        }
        onChanged();
      } else {
        if (filterCase_ == 2) {
          storageFiltersBuilder_.mergeFrom(value);
        } else {
          storageFiltersBuilder_.setMessage(value);
        }
      }
      filterCase_ = 2;
      return this;
    }
<pre>
Cloud Storage as the storage system.
</pre>

<code>.google.cloud.storageinsights.v1.CloudStorageFilters storage_filters = 2;</code>
java-storageinsights/proto-google-cloud-storageinsights-v1/src/main/java/com/google/cloud/storageinsights/v1/ObjectMetadataReportOptions.java