Field	Description
	Netscape Common
1	The IP address of the client's host machine.
2	This hyphen (-) is always present in Netscape log entries.
3	The authenticated client user name. A hyphen (-) means no authentication was required.
4	The date and time of the client's request, enclosed in brackets.
5	The request line, enclosed in quotes.
6	The proxy response status code (HTTP reply code).
7	The length of the Content Gateway response to the client in bytes.
	Netscape Extended
8	The origin server's response status code.
9	The server response transfer length; the body length in the origin server's response to the proxy, in bytes.
10	The client request transfer length; the body length in the client's request to the proxy, in bytes.
11	The proxy request transfer length; the body length in the proxy request to the origin server.
12	The client request header length; the header length in the client's request to the proxy.
13	The proxy response header length; the header length in the proxy response to the client.
14	The proxy request header length; the header length in the proxy request to the origin server.
15	The server response header length; the header length in the origin server's response to the proxy.
16	The time Content Gateway spent processing the client request; the number of seconds between the time that the client established the connection with the proxy and the time that the proxy sent the last byte of the response back to the client.
	Netscape Extended-2
17	The proxy hierarchy route; the route Content Gateway used to retrieve the object.
18	The client finish status code: FIN if the client request completed successfully or INTR if the client request was interrupted.
19	The proxy finish status code: FIN if the Content Gateway request to the origin server completed successfully or INTR if the request was interrupted.
20	The cache result code; how the Content Gateway cache responded to the request: HIT, MISS, and so on. Cache result codes are described in In Squid- and Netscape-format log files, what do the cache result codes mean?.