NOTE
This information is valid only up to Release 26.2. Starting with Release 26.3.0, the page is called Log settings and has been redesigned.
You can set the logging behavior of the Content inspection here.
Settings

(1) Arrival of new files: Logs the arrival of new files in the Content Inspector Manager.
(2) File Inspector messages: The messages of the File Inspectors used in the Content Inspectors are logged.
(3) Trace messages: If you select this checkbox, the system logs additional detail messages for the Content Inspection.