Format: FUTURE_USE, Receive Time, Serial
Number, Type, Threat/Content Type, FUTURE_USE, Generated Time, Virtual
System, Event ID, Stage, Authentication Method, Tunnel Type, Source
User, Source Region, Machine Name, Public IP, Public IPv6, Private
IP, Private IPv6, Host ID, Serial Number, Client Version, Client
OS, Client OS Version, Repeat Count, Reason, Error, Description, Status,
Location, Login Duration, Connect Method, Error Code, Portal, Sequence Number,
Action Flags