@Override
    public void labels(
        final Supplier<ExternalSummary> summarySupplier, final String... labelValues) {
      internalLabels(summarySupplier, labelValues);
    }
Instantiates a new Labelled supplied NoOp metric.

@param labelCount the label count
metrics/core/src/main/java/org/hyperledger/besu/metrics/noop/NoOpMetricsSystem.java