code: public DataPointLongBean addCounterDataPoint(String tenantId, String counterId, Date timestamp, long value) {
          List<DataPointLongBean> dataPoints = new ArrayList<>();
          DataPointLongBean dataPoint = new DataPointLongBean(timestamp, value);
          dataPoints.add(dataPoint);
          addCounterDataPoints(tenantId, counterId, dataPoints);
          return dataPoint;
      }
docs: Adds a single data point to the given counter.
  @param tenantId
  @param counterId
  @param timestamp
  @param value