Webalizer

The Webalizer is an web log analyzer. http://www.mrunix.net/webalizer/

There is a version by Stone Soup that may be worth a hard look.

Usage: /opt/webalizer/build/webalizer [options] [log file | report database]
-h -?     = print this help message
-v -V     = print version information
-w -W     = print warranty information
-d        = print additional debug info
-F type   = Log type.  type= (clf | ftp | squid | iis | apache)
-f        = Fold sequence errors
-i        = ignore history file
-p        = preserve state (incremental)
-q        = supress informational messages
-Q        = supress _ALL_ messages
-Y        = supress country graph
-G        = supress hourly graph
-H        = supress hourly stats
-L        = supress color coded graph legends
-l num    = use num background lines on graph
-m num    = Visit timout value (seconds)
-T        = print timing information
-c file   = use configuration file 'file'
-n name   = hostname to use
-o dir    = output directory to use
-t name   = report title 'name'
-a name   = hide user agent 'name'
-r name   = hide referrer 'name'
-s name   = hide site 'name'
-u name   = hide URL 'name'
-x name   = Use filename extension 'name'
-P name   = Page type extension 'name'
-I name   = Index alias 'name'
-A num    = Display num top agents
-C num    = Display num top countries
-R num    = Display num top referrers
-S num    = Display num top hosts
-U num    = Display num top URLs
-e num    = Display num top Entry Pages
-E num    = Display num top Exit Pages
-g num    = Group Domains to 'num' levels
-X        = Hide individual hosts
-D name   = Use DNS Cache file 'name'
-N num    = Number of DNS processes (0=disable)


Long options:
--help              print this help message
--last-log          last log file for the current month
--prepare-report    prepare a report using a state database
--warranty          print warranty information
--version           print version information
--batch             just update the database (no report)
--end-month         end active visits and close the database
--compact-db        compact the database