async function getUsers(req, res, next) {
    const options = req.query;
    if (options.fields) {
      options.fields = options.fields.split(',');
    }
    if (options.expand) {
      options.expand = options.expand.split(',');
    }
    const users = await gladys.user.get(options);
    res.json(users);
  }
@api {get} /api/v1/user getUsers
@apiName getUsers
@apiGroup User