docs: @Override
    public Collection<Symptom> detect(Collection<Measurement> measurements) {
      publishingMetrics.executeDetectorIncr(BACK_PRESSURE_DETECTOR);
  
      Collection<Symptom> result = new ArrayList<>();
      Instant now = context.checkpoint();
  
      MeasurementsTable bpMetrics
          = MeasurementsTable.of(measurements).type(METRIC_BACK_PRESSURE.text());
      for (String component : bpMetrics.uniqueComponents()) {
        double compBackPressure = bpMetrics.component(component).sum();
        if (compBackPressure > noiseFilterMillis) {
          LOG.info(String.format("Detected component back-pressure for %s, total back pressure is %f",
              component, compBackPressure));
          List<String> addresses = Collections.singletonList(component);
          result.add(new Symptom(SYMPTOM_COMP_BACK_PRESSURE.text(), now, addresses));
        }
      }
      for (String instance : bpMetrics.uniqueInstances()) {
        double totalBP = bpMetrics.instance(instance).sum();
        if (totalBP > noiseFilterMillis) {
          LOG.info(String.format("Detected instance back-pressure for %s, total back pressure is %f",
              instance, totalBP));
          List<String> addresses = Collections.singletonList(instance);
          result.add(new Symptom(SYMPTOM_INSTANCE_BACK_PRESSURE.text(), now, addresses));
        }
      }
      return result;
    }