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:igor@prv.mts-nn.ru
                     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.

