@java.lang.Override
  public Builder toBuilder() {
    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
  }
<pre>
Optional. Defines whether the node is Spot VM.
</pre>

<code>bool spot = 3 [(.google.api.field_behavior) = OPTIONAL];</code>

@return The spot.
java-tpu/proto-google-cloud-tpu-v2alpha1/src/main/java/com/google/cloud/tpu/v2alpha1/SchedulingConfig.java