Due Diligence for RocketMQ Exporter

## Due Diligence
Exporter is an important part of Prometheus monitoring, which is responsible for data collection. The RocketMQ exporter project focuses on the collection of rocketmq monitoring data, which has attracted the attention of many developers and enterprises after open source. In order to better understand the use of the RocketMQ exporter, and continue to optimize it. Here, we sincerely invite you to take a minute to feedback on your usage scenario.

## What we expect from you
Pls. submit a comment in this issue to include the following information:
• your company, school or organization
• your country and city
• your contact info, such as email, WeChat and twitter (optional).
• usage scenario

You can refer to the following sample answer for the format:
```
* Organization: XX Company
* Location: Seoul, South Korea
* Contact: foobar@gmail.org
* usage scenario: At present, the exporter monitors about 200 + brokers, 3W + queues and 5000 + 4core 16g virtual machines in rocketmq cluster, which are mainly used to support core payment system and real-time communication system. The online time is August 2019.
```

Thanks again for your participation!
Apache RocketMQ Community

## 聆听你的声音
Exporter是 Prometheus的重要组成部分，主要负责数据采集。RocketMQ Exporter项目专注于RocketMQ监控数据的收集，开源后受到很多开发者和企业的关注。为了更好的了解RocketMQ exporter项目的使用情况，并对其进行持续优化。在这里，我们诚恳的邀请您花费1分钟的时间来反馈一下您的使用场景。

### 我们期待您能提供
一条评论, 评论内容包括但不限于:
• 您所在公司、学校或组织
• 您所在的国家与城市
• 您的联系方式: 邮箱、微信、Twitter账号 (为了更好地保持联系，建议您留下联系方式)
• 您将Apache RocketMQ Exporter客户端用于哪些业务场景，使用规模如何
• 您的反馈意见

您可以参考下面的样例来提供您的信息：
```
* 公司名称：XX有限公司
* 公司简介（可选）：
* 地点：韩国首尔
* 联系方式：foobar@gmail.com
* 场景与规模：Exporter目前监控RocketMQ集群规模大约 200+台broker，3W+队列数，客户端规模5000+台 4core 16g 虚拟机，主要用于支持核心支付系统以及实时通讯系统后台业务，上线时间2019年8月。
* 评论：
```
非常感谢您的参与
Apache RocketMQ Community