@java.lang.Override
    public java.lang.String getConsumerNode() {
      java.lang.Object ref = consumerNode_;
      if (ref instanceof java.lang.String) {
        return (java.lang.String) ref;
      } else {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        consumerNode_ = s;
        return s;
      }
    }
<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 consumerNode.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/Instance.java