guage</code>
            member (which starts to make things messy).</div></dd>
      <dt>help</dt>
      <dd>
            OPTIONAL. A String value that is a URL from where human-readable documentation about
            the procedure may be obtained.</dd>
      <dt>idempotent </dt>
      <dd>
            OPTIONAL. A Boolean value that indicates whether the procedure is idempotent and
            therefore essentially safe to invoke over an HTTP GET transaction. This member MUST
            be present and <c