RabbitMQCollector.Builder builder(String queue) {
    return rabbit.newCollectorBuilder(queue)
      .metrics(metrics)
      .storage(buildStorage(consumer));
  }
The {@code toString()} of {@link Component} implementations appear in health check endpoints.
Since these are likely to be exposed in logs and other monitoring tools, care should be taken
to ensure {@code toString()} output is a reasonable length and does not contain sensitive
information.
zipkin-collector/rabbitmq/src/test/java/zipkin2/collector/rabbitmq/ITRabbitMQCollector.java