Version 1.9 of sudo introduced a new API to access audit information. This is not a user-visible feature. In other words, you cannot use it directly from the sudoers file. It is an API, meaning that you can access audit information from plugins, including ones written in Python. You can use it in many different ways, like sending events from sudo directly to Elasticsearch or LaaS when something interesting happens. You can also use it for debugging and print otherwise difficult to access info...