public static com.google.protobuf.Parser<QueueingPolicy> parser() {
      return PARSER;
    }
<pre>
Optional. An absolute time interval within which resources may be
created.
</pre>

<code>.google.type.Interval valid_interval = 5 [(.google.api.field_behavior) = OPTIONAL];
</code>
java-tpu/proto-google-cloud-tpu-v2/src/main/java/com/google/cloud/tpu/v2/QueuedResource.java