Quarterly report (Q2)

[Xiangdong Huang <sa...@gmail.com>]

Hi all,

The following is Q2's report draft. Sorry for delay.
Please review before 16th June.

## Description:
The mission of Apache IoTDB is the creation and maintenance of software related
to an IoT native database with high performance for data management and analysis

## Project Status:
Current project status: Ongoing with high activity.
Issues for the board: none.

## Membership Data:
Apache IoTDB was founded 2020-09-16 (3 years ago)
There are currently 58 committers and 27 PMC members in this project.
The Committer-to-PMC ratio is roughly 2:1.

Community changes, past quarter:
- No new PMC members. Last addition was Chao Wang on 2022-12-12.
- Peichen Chou was added as committer on 2023-05-05
- Yuhua Ren was added as committer on 2023-05-31

## Project Activity:

IoTDB has evolved into v1.1.x, while v0.13.x is still maintained.
The community is working on v1.2.0, which has some new features e.g.,
more complex time-series-oriented queries, more stable cluster.

Recent releases:
IOTDB-1.1.1 was released on 2023-06-14.
IOTDB-1.1.0 was released on 2023-04-03.
IOTDB-0.13.4 was released on 2023-02-23.


## Community Health:

The community looks healthy and we are trying to develop its ecosystem.

- Two new committers, who come from different organizations/companies
are elected.
- We host several meetups, e.g., IoTDB x EMQ on 15th April and 31th May.
- Some committers introduced IoTDB on some international conferences,
e.g., buildingIoT in Germany, Open Sourse Summit in Chongqing China.

Best,
-----------------------------------
Xiangdong Huang
School of Software, Tsinghua University