@Override
  public Counter labels(final String... labels) {
    return new UnlabelledCounter(counter.labelValues(labels));
  }
A Prometheus counter implementation for Besu metrics. This class provides a Prometheus counter
where the actual value is kept internally by the collector and methods are provided to increase
the value when needed.
metrics/core/src/main/java/org/hyperledger/besu/metrics/prometheus/PrometheusCounter.java