Format codes:
% a literal % character
+ sn Unique sequence number per log line entry
+ err_code The ID of an error response served by Squid or
+ a similar internal error identifier.
+ err_detail Additional err_code-dependent error information.
+
+ Connection related format codes:
+
>a Client source IP address
>A Client FQDN
>p Client source port
la Local IP address (http_port)
lp Local port number (http_port)
<lp Local port number of the last server or peer connection
- sn Unique sequence number per log line entry
+
+ Time related format codes:
+
ts Seconds since epoch
tu subsecond time (milliseconds)
tl Local time. Optional strftime format argument
default %d/%b/%Y:%H:%M:%S %z
tr Response time (milliseconds)
dt Total time spent making DNS lookups (milliseconds)
- err_code The ID of an error response served by Squid or
- a similar internal error identifier.
- err_detail Additional err_code-dependent error information.
HTTP cache related format codes: