code: @Override
      public void onAdd(Response response) {
          ensureInitialized();
  
          // detection system (what application should perform the response)
          String detectionSystem = response.getDetectionSystem().getDetectionSystemId();
          // the name of the actual response to execute
          String action = response.getAction();
  
          responseMetrics.inc(detectionSystem, action);
          postMetrics(responseMetrics);
          logger.info("received response in prometheus gateway emitter at: " + response.getTimestamp());
      }
docs: {@inheritDoc}