The following figure shows a sample log entry in a common.log file, the list following describes the fields of the format.

Sample log entry in squid.log

8
sssc
The origin server response status code.
9
sshl
The server response transfer length; the body length in the origin server response to Traffic Server, in bytes.
10
cqbl
The client request transfer length; the body length in the client request to Traffic Server, in bytes.
11
pqbl
The proxy request transfer length; the body length in the Traffic Server request to the origin server.
12
cqhl
The client request header length; the header length in the client request to Traffic Server.
13
pshl
The proxy response header length; the header length in the Traffic Server response to the client.
14
pqhl
The proxy request header length; the header length in Traffic Server request to the origin server.
15
sshl
The server response header length; the header length in the origin server response to Traffic Server.
16
tts
The time Traffic Server spent processing the client request; the number of seconds between the time that the client established the connection with Traffic Server and the time that Traffic Server sent the last byte of the response back to the client.