[rrd-users] Web log graphing

[Simon Hobson]

Geoff Garside wrote:
>You should be able to get the bytes of each request from the access log, it
>should be the 7th field in the standard combined log format (%b)
>
>"%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\""
>
>though the %r field will require a bit more care as you can't just split on
>spaces as the %r will have something like "GET /index.html HTTP/1.0" in it.

Does Apache have the ability to write two logs, the standard one, 
plus a second with just the information (domain & bytes) required for 
graphing ? That would save effort parsing the log file that may have 
awkward spaces and stuff in filenames.