public static Builder newBuilder() {
    return DEFAULT_INSTANCE.toBuilder();
  }
<pre>
Hint for how to order the results.
</pre>

<code>string order_by = 5;</code>

@return The bytes for orderBy.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/ListApplicationsRequest.java