code: @SuppressWarnings("unused") // called through reflection by RequestServer
    public water.automl.api.schemas3.LeaderboardsV99 list(int version, water.automl.api.schemas3.LeaderboardsV99 s) {
      Leaderboards m = s.createAndFillImpl();
      m.leaderboards = Leaderboards.fetchAll();
      return s.fillFromImpl(m);
    }
docs: Return all the Leaderboards.