code: @EventHandler
      protected void onEvent(UnconfiguredChargingStationBootedEvent event) {
          LOG.info("Handling UnconfiguredChargingStationBootedEvent");
  
          Map<String, String> attributes = event.getAttributes();
          Set<Evse> evses = domainService.getEvses(attributes.get(AttributeMapKeys.VENDOR_ID), attributes.get(AttributeMapKeys.MODEL));
  
          if (evses != null && !evses.isEmpty()) {
              IdentityContext identityContext = new IdentityContext(addOnIdentity, new NullUserIdentity());
  
              ConfigureChargingStationCommand command = new ConfigureChargingStationCommand(event.getChargingStationId(), evses, identityContext);
  
              LOG.info("Sending configure charging station command for charging station: {}", event.getChargingStationId());
              commandGateway.send(command);
          } else {
              LOG.info("No Evses found for vendor {} and model {}", attributes.get(AttributeMapKeys.VENDOR_ID), attributes.get(AttributeMapKeys.MODEL));
          }
      }
docs: Handles {@code UnconfiguredChargingStationBootedEvent}s by requesting the domainService for information about
  the vendor and model code which should be present in the event attributes.
  
  @param event the event to handle.