NAME
   ata - Apache Transfer-log Analyzer.

DESCRIPTION
   ata is the report generator of traffic size and request count.

SYNOPSIS
   ata <OPTIONS>

OPTIONS
   -file < file_name >
             log file name.

   -format < regexp >
             regular expression for parsing log file.

   -f < field_name >
             names of the fields a log file. Number of the `()`
             into regexp must correspond with number of the
             parameters `-f`. Multiple parameter.

   -gb < field_name >
             group by... Fields names for groupping report file
             records... Any names from parameter `-f`. For example
             `... -gb req_user -gb method` group by req_user (
             /~user_name ) and method ( GET || POST | HEAD ... etc
             ). Multiple parameter. See examples for more info.

   -order_by < field_name >
             order by... Ordering output report records. Any names
             from parameter `-gb` and two reserved words: 'count' -
             request count, 'size' - traffic size. Multiple
             parameter.

   -txt      output report into plain-text format.

   -help     help.

   -unit < unit_name >
             unit of traffic ( B, K, M, G - Byte, Kilobyte,
             Megabyte, Gigabyte ).

   -tr_size_fld < field_name >
             field name ( from parameters `-f` ) for traffic size
             determination...

   -show     visible work.

   -dump < log_file_name >
             dump incorrect log strings to `log_file_name`

EXAMPLES
   log file ( logs ):

    cs4-mts-18.dialup.mts-nn.ru - - [09/Jun/2002:02:22:18 +0400] "GET /~gosha/path/nidex.html?param HTTP/1.0" 200 1160
    217.77.106.6 - - [09/Jun/2002:12:30:17 +0400] "GET /~gosha/hidden_index.html HTTP/1.0" 200 1704
    66.28.250.171 - - [09/Jun/2002:20:18:28 +0400] "GET /~gosha/info.html HTTP/1.0" 200 2087
    gorka.gcom.ru - - [13/Jun/2002:10:29:47 +0400] "GET /~gosha/ HTTP/1.0" 200 1160
    66.28.210.71 - - [15/Jun/2002:10:18:21 +0400] "GET /~alex/cgi-bin/view.cgi?id=1 HTTP/1.0" 200 122087
    66.28.210.71 - - [15/Jun/2002:10:19:21 +0400] "GET /~alex/cgi-bin/view.cgi?id=12 HTTP/1.0" 200 3087

   command line:

    ata -file logs -gb req_user -gb date_day -gb lstatus -txt

   result:

    Req_user, Date_day, Lstatus                             Count   Size
    --------------------------------------------------      ------- ----------
    gosha,09,200                                                  3 0,004722 M
    alex,15,200                                                   2 0,119375 M
    gosha,13,200                                                  1 0,001106 M
                                                            ------- ----------
                                                                  6 0,125203 M

   command line:

     ata -file logs -gb req_user -gb req_name -txt

   result:

    Req_user, Req_name                                      Count   Size
    --------------------------------------------------      ------- ----------
    alex,view.cgi                                                 2 0,119375 M
    gosha,nidex.html                                              1 0,001106 M
    gosha,-                                                       1 0,001106 M
    gosha,hidden_index.html                                       1 0,001625 M
    gosha,info.html                                               1 0,001990 M
                                                            ------- ----------
                                                                  6 0,125203 M

   command line:

    ata -txt -file logs -gb req_user -gb req_ext -order_by req_user -order_by count

   result:

    Req_user, Req_ext                                       Count   Size
    --------------------------------------------------      ------- ----------
    alex,cgi                                                      2 0.119375 M
    gosha,-                                                       1 0.001106 M
    gosha,html                                                    3 0.004722 M
                                                            ------- ----------
                                                                  6 0,125203 M

NOTES
   'Count' and 'Size' - reserved words, do not use this with
   parameter `-f`.

   Percent calculating only for html report format.

   regexp ( `-format` ) matching next log file format ( by default
   ):

    66.28.210.71 gosha - [15/Jun/2002:10:19:21 +0400] "GET /~alex/cgi-bin/view.cgi?id=12 HTTP/1.0" 200 3087

   `-f` contain names of the fields ( for ^^^ this string, by
   default ):

    host           = 66.28.210.71
    login          = gosha
    user           = -
    datetime       = 15/Jun/2002:10:19:21 +0400
    date           = 15/Jun/2002
    date_day       = 15
    date_mon       = Jun
    date_year      = 2002
    time           = 10:19:21
    time_hour      = 10
    time_min       = 19
    time_sec       = 21
    method         = GET
    request        = /~alex/cgi-bin/view.cgi?id=12
    req_user       = alex
    req_path       = /cgi-bin
    req_name       = view.cgi
    req_ext        = cgi
    req_qstring= id=12
    proto          = HTTP/1.0
    lstatus        = 200
    byte           = 3087

   any names from first column may be used with parameter `-gb`.

AUTHOR
    Okunev Igor V.  mailto:[email protected]
                    http://www.mts-nn.ru/~gosha
                    ICQ 106183300

OFFICIAL SITE
   http://www.mts-nn.ru/~gosha/perl-scripts/ata/hidden_index.html

COPYRIGHT
   Copyright (c) 2004 Okunev Igor

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License as
   published by the Free Software Foundation; either version 2 of
   the License, or (at your option) any later version.