### Search before asking - [x] I searched in the [issues](https://github.com/apache/fluss-rust/issues) and found nothing similar. ### Description To close gap with production alerting, we miss client side error / retry metrics in rust client. ### Willingness to contribute - [x] I'm willing to submit a PR!
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Description
To close gap with production alerting, we miss client side error / retry metrics in rust client.
Willingness to contribute