public Builder mergeCsvOptions(com.google.cloud.storageinsights.v1.CSVOptions value) {
      if (csvOptionsBuilder_ == null) {
        if (reportFormatCase_ == 6
            && reportFormat_
                != com.google.cloud.storageinsights.v1.CSVOptions.getDefaultInstance()) {
          reportFormat_ =
              com.google.cloud.storageinsights.v1.CSVOptions.newBuilder(
                      (com.google.cloud.storageinsights.v1.CSVOptions) reportFormat_)
                  .mergeFrom(value)
                  .buildPartial();
        } else {
          reportFormat_ = value;
        }
        onChanged();
      } else {
        if (reportFormatCase_ == 6) {
          csvOptionsBuilder_.mergeFrom(value);
        } else {
          csvOptionsBuilder_.setMessage(value);
        }
      }
      reportFormatCase_ = 6;
      return this;
    }
<pre>
Options for CSV formatted reports.
</pre>

<code>.google.cloud.storageinsights.v1.CSVOptions csv_options = 6;</code>
java-storageinsights/proto-google-cloud-storageinsights-v1/src/main/java/com/google/cloud/storageinsights/v1/ReportConfig.java