if (bidRequest && bidRequest.userId) {
        addExternalUserId(eids, deepAccess(bidRequest, `userId.id5id.uid`), 'id5-sync.com', 'ID5ID');
        addExternalUserId(eids, deepAccess(bidRequest, `userId.tdid`), 'adserver.org', 'TDID');
        addExternalUserId(eids, deepAccess(bidRequest, `userId.idl_env`), 'liveramp.com', 'idl');
      }