The username is not logged when using Winstone Access Logging.
- CloudBees Core
- CloudBees Core on traditional platforms - Client Master
- CloudBees Core on traditional platforms - Operations Center
- CloudBees Jenkins Platform - Client Master
- CloudBees Jenkins Platform - Operations Center
- CloudBees Jenkins Distribution
- Jenkins LTS
The only way to achieve this would be by using a reverse proxy in front of Jenkins and having that provide the access logging. This would allow controlling all the logged parameters.