docs: private LastPointQuery parseLastPointQuery(final TSDB tsdb, 
        final HttpQuery http_query) {
      final LastPointQuery query = new LastPointQuery();
      
      if (http_query.hasQueryStringParam("resolve")) {
        query.setResolveNames(true);
      }
      
      if (http_query.hasQueryStringParam("back_scan")) {
        try {
          query.setBackScan(Integer.parseInt(http_query.getQueryStringParam("back_scan")));
        } catch (NumberFormatException e) {
          throw new BadRequestException("Unable to parse back_scan parameter");
        }
      }
      
      final List<String> ts_queries = http_query.getQueryStringParams("timeseries");
      final List<String> tsuid_queries = http_query.getQueryStringParams("tsuids");
      final int num_queries = 
        (ts_queries != null ? ts_queries.size() : 0) +
        (tsuid_queries != null ? tsuid_queries.size() : 0);
      final List<LastPointSubQuery> sub_queries = 
        new ArrayList<LastPointSubQuery>(num_queries);
      
      if (ts_queries != null) {
        for (String ts_query : ts_queries) {
          sub_queries.add(LastPointSubQuery.parseTimeSeriesQuery(ts_query));
        }
      }
      
      if (tsuid_queries != null) {
        for (String tsuid_query : tsuid_queries) {
          sub_queries.add(LastPointSubQuery.parseTSUIDQuery(tsuid_query));
        }
      }
      
      query.setQueries(sub_queries);
      return query;
    }