Thank you for your intention to contribute to the Apache Flink project. As an open-source community, we highly appreciate external contributions to our project.
To make the process smooth for the project committers (those who review and accept changes) and contributors (those who propose new changes via pull requests), there are a few rules to follow.
Please check out the How to Contribute guide to understand how contributions are made. There is also a list of Coding Guidelines that you should follow.