@Override
  public CompletableFuture<?> start() {
    LOG.info("Starting OpenTelemetry push service");

    return CompletableFuture.completedFuture(null);
  }
Instantiates a new Metrics open telemetry push service.

@param metricsSystem The OpenTelemetry metrics system
metrics/core/src/main/java/org/hyperledger/besu/metrics/opentelemetry/MetricsOtelPushService.java