### Search before asking - [x] I had searched in the [issues](https://github.com/apache/eventmesh/issues?q=is%3Aissue) and found no similar issues. ### Feature Request （1）Elasticsearch 版本使用 Elasticsearch 默认 mapper （2）需要支持 分组，排序等功能 （3）请按照 统计模块 的设计标准开发 （4）可以参考 knowstreaming ### Are you willing to submit PR? - [ ] Yes I am willing to submit a PR! ### Code of Conduct - [ ] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) *
Search before asking
Feature Request
（1）Elasticsearch 版本使用 Elasticsearch 默认 mapper
（2）需要支持 分组，排序等功能
（3）请按照 统计模块 的设计标准开发
（4）可以参考 knowstreaming
Are you willing to submit PR?
Code of Conduct