@Override
    public void labels(final DoubleSupplier valueSupplier, final String... labelValues) {
      internalLabels(valueSupplier, 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