public int getLabelsCount() {
    return internalGetLabels().getMap().size();
  }
<pre>
The health status of the TPU node.
</pre>

<code>.google.cloud.tpu.v2.Node.Health health = 22;</code>

@return The health.
java-tpu/proto-google-cloud-tpu-v2/src/main/java/com/google/cloud/tpu/v2/Node.java