public com.google.protobuf.ByteString getConsumerNodeBytes() {
        java.lang.Object ref = consumerNode_;
        if (ref instanceof String) {
          com.google.protobuf.ByteString b =
              com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
          consumerNode_ = b;
          return b;
        } else {
          return (com.google.protobuf.ByteString) ref;
        }
      }
<pre>
The name of graph node who receives the input resource.
For example:
input_resource:
visionai.googleapis.com/v1/projects/123/locations/us-central1/clusters/456/streams/input-stream-a
consumer_node: stream-input
</pre>

<code>string consumer_node = 2;</code>

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