The following figure shows a sample log entry in an extended.log file.

sample log entry in common.log

1
chi
The IP address of the client’s host machine.
2
-
This hyphen (-) is always present in Netscape log entries.
3
caun
The authenticated client username. A hyphen (-) means no authentication was required.
4
cqtd
The date and time of the client request, enclosed in brackets.
5
cqtx
The request line, enclosed in quotes.
6
pssc
The proxy response status code (HTTP reply code).
7
pscl
The length of the Traffic Server response to the client in bytes.