### Search before asking - [x] I searched in the [issues](https://github.com/alibaba/fluss/issues) and found nothing similar. ### Motivation When we observed event stacking in metrics, we do not know which type of event takes majority. <img width="2960" height="696" alt="Image" src="https://github.com/user-attachments/assets/58a26da9-56e3-4cbe-811a-3ecf085ab355" /> ### Solution Add debug log to know more about event queue ### Anything else? _No response_ ### Willingness to contribute - [x] I'm willing to submit a PR!
Search before asking
Motivation
When we observed event stacking in metrics, we do not know which type of event takes majority.
Solution
Add debug log to know more about event queue
Anything else?
No response
Willingness to contribute