docs: public int deleteAll() {
          val count = new AtomicInteger();
          val metadata = this.ticketCatalog.findAll();
          metadata.forEach(r -> {
              val scan = new ScanRequest(r.getProperties().getStorageName());
              LOGGER.debug("Submitting scan request [{}] to table [{}]", scan, r.getProperties().getStorageName());
              count.addAndGet(this.amazonDynamoDBClient.scan(scan).getCount());
          });
          createTicketTables(true);
          return count.get();
      }