6. Design and Develop ONEWEB Apps6.7. Design and Implement Security & Compliance 6.7.6. Logging, Audit logging ONEWEB 4.0 provide logging feature using log4j library. It is very simple to configure log level in the property file log4j.properties and then go to ONEWEB 4.0 constants to configure the path for the output log file. Example file log4j.properties Copyright © 2017 by Avalant. All Rights Reserved.