# Audit Trail Table Fields

Field name | Type | Description
--- | --- | ---
Timestamp | datetime | Time and date of event down to second .
Username | string | Its source is defined by the field “user tag” in Audit settings. The default is System.Users.CurrentUsername, which is the name of the current user logged. It is blank if no one is logged in.
Action | string | From $System.AuditTrail.log( )
Message | string | From $System.AuditTrail.log( )

Note: The String data types may show up as text date types in 3rd party applications.