default void createIntegerGauge(
      final MetricCategory category,
      final String name,
      final String help,
      final IntSupplier valueSupplier) {
    createGauge(category, name, help, () -> (double) valueSupplier.getAsInt());
  }
Creates a gauge for displaying integer values.

@param category The {@link MetricCategory} this gauge is assigned to.
@param name A name for this metric.
@param help A human readable description of the metric.
@param valueSupplier A supplier for the integer value to be presented.
plugin-api/src/main/java/org/hyperledger/besu/plugin/services/MetricsSystem.java