code: public void sealStream(String scope, String streamName, Duration latency) {
          DYNAMIC_LOGGER.incCounterValue(SEAL_STREAM, 1);
          DYNAMIC_LOGGER.reportGaugeValue(OPEN_TRANSACTIONS, 0, streamTags(scope, streamName));
          sealStreamLatency.reportSuccessValue(latency.toMillis());
      }
docs: This method increments the global and Stream-specific counters of seal Stream operations, set the number of open
  Transactions to 0, and reports the latency of the operation.
  
  @param scope         Scope.
  @param streamName    Name of the Stream.
  @param latency       Latency of the sealStream operation.