public java.util.List<? extends com.google.cloud.tpu.v2alpha1.SymptomOrBuilder>
        getSymptomsOrBuilderList() {
      if (symptomsBuilder_ != null) {
        return symptomsBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(symptoms_);
      }
    }
<pre>
Output only. The Symptoms that have occurred to the TPU Node.
</pre>

<code>
repeated .google.cloud.tpu.v2alpha1.Symptom symptoms = 39 [(.google.api.field_behavior) = OUTPUT_ONLY];
</code>
java-tpu/proto-google-cloud-tpu-v2alpha1/src/main/java/com/google/cloud/tpu/v2alpha1/Node.java