Optional V12 Log Header Format
The CSV fields in the header row of the Optional Log header.
"Timestamp","Event Type","Unique Event ID","Severity","Identities","Owner","Name","Application","Destination","Action","Rule Name","Data Classification","Data Identifier","Content Type","File Size","SHA256 Hash","File Label","Application Category Name","Traffic Direction","Private Resource Name","Private Resource Group Name","Destination Protocol","Destination IP","Destination Port","Organization ID"