public static Builder newBuilder() {
    return DEFAULT_INSTANCE.toBuilder();
  }
<pre>
Optional. Registry of the operator.
</pre>

<code>
.google.cloud.visionai.v1.Registry registry = 3 [(.google.api.field_behavior) = OPTIONAL];
</code>

@return The registry.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/OperatorQuery.java