/kind feature As we can see here: https://github.com/kubeflow/katib/blob/master/cmd/katib-controller/v1beta1/main.go#L48-L55, user can specify flags for the Katib Controller. I think it would be good if we can document this information in Kubeflow website or in [developer guide](https://github.com/kubeflow/katib/blob/master/docs/developer-guide.md). /good-first-issue /area docs