{
  /*  <samlp:LogoutRequest xmlns:samlp="urn:oasis:names:tc:SAML:2.0:protocol" ID="LR-101-ukLsAdi2dgeqM79coNFdFYxhlODDilY7ALx" Version="2.0" IssueInstant="2013-06-19T11:10:23Z">
   *    <saml:NameID xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion">@NOT_USED@</saml:NameID>
   *    <samlp:SessionIndex>ST-114-ypmWHaklq3vPxByAIgdc-cas01.example.org</samlp:SessionIndex>
   *  </samlp:LogoutRequest>
   */

  "urn:oasis:names:tc:SAML:2.0:protocol" = {
     LogoutRequest = {
       class = CASLogoutRequest;
       attributes = {
         SessionIndex = sessionIndex;
       };
     };

    SessionIndex = {
      class = NSString;
      key = sessionIndex;
    };
  };

}