The Session Log displays specific information for each connection (e.g., date / time, duration, total bytes, etc.). For actual billable data usage refer to Determining data usage.
Open VZAccess Manager.
From the Macintosh desktop, navigate Finder > Applications > VZAccess Manager.
From the Menu Bar, click Options > Session Log.
Review the Session Log for information regarding a specific connection.
If a summary of all connections is desired, view the usage summary: e.g., 15 sessions, 379.125 MB, duration: 14:37:45 (located in the lower-left corner).