.\" -*- mode: troff; coding: utf-8 -*-
.\" Automatically generated by Pod::Man 5.0102 (Pod::Simple 3.45)
.\"
.\" Standard preamble:
.\" ========================================================================
.de Sp \" Vertical space (when we can't use .PP)
.if t .sp .5v
.if n .sp
..
.de Vb \" Begin verbatim text
.ft CW
.nf
.ne \\$1
..
.de Ve \" End verbatim text
.ft R
.fi
..
.\" \*(C` and \*(C' are quotes in nroff, nothing in troff, for use with C<>.
.ie n \{\
.    ds C` ""
.    ds C' ""
'br\}
.el\{\
.    ds C`
.    ds C'
'br\}
.\"
.\" Escape single quotes in literal strings from groff's Unicode transform.
.ie \n(.g .ds Aq \(aq
.el       .ds Aq '
.\"
.\" If the F register is >0, we'll generate index entries on stderr for
.\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index
.\" entries marked with X<> in POD.  Of course, you'll have to process the
.\" output yourself in some meaningful fashion.
.\"
.\" Avoid warning from groff about undefined register 'F'.
.de IX
..
.nr rF 0
.if \n(.g .if rF .nr rF 1
.if (\n(rF:(\n(.g==0)) \{\
.    if \nF \{\
.        de IX
.        tm Index:\\$1\t\\n%\t"\\$2"
..
.        if !\nF==2 \{\
.            nr % 0
.            nr F 2
.        \}
.    \}
.\}
.rr rF
.\" ========================================================================
.\"
.IX Title "GRAPHDEFANG 1"
.TH GRAPHDEFANG 1 2025-05-19 "perl v5.40.1" "User Contributed Perl Documentation"
.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
.\" way too many mistakes in technical documents.
.if n .ad l
.nh
.SH NAME
Application for generating graphs from mimedefang log files.
.SH SYNOPSIS
.IX Header "SYNOPSIS"
graphdefang.pl [options]
.PP
Options:
  \-\-help            brief help message
  \-\-man             full documentation
  \-\-quiet           quiet output
  \-\-nodb            do not update SummaryDB
  \-\-trim            trim the SummaryDB
  \-\-nomax           ignore the max date/time in SummaryDB
  \-\-file            optional log file to parse
.PP
If called with no options, graphdefang.pl will parse the
logfile as defined by the \f(CW$DATAFILE\fR variable.
.SH OPTIONS
.IX Header "OPTIONS"
.IP \fB\-\-help\fR 8
.IX Item "--help"
Print a brief help message and exits.
.IP \fB\-\-man\fR 8
.IX Item "--man"
Prints the manual page and exits.
.IP \fB\-\-quiet\fR 8
.IX Item "--quiet"
Do not produce status output from mimedefang.pl.
.IP \fB\-\-nodb\fR 8
.IX Item "--nodb"
Do not use nor update the SummaryDB, just parse the file and draw graphs from it.
.IP \fB\-\-trim\fR 8
.IX Item "--trim"
Trim the SummaryDB to cut out old data.  It trims out:
1.  hourly data older than 1.25x$NUM_HOURS_SUMMARY hours
2.  daily data older than 1.25x$NUM_DAYS_SUMMARY days
3.  all but top 25 sender, recipient, value1, value2, subject values
    for all dates prior to the current hour, day, and month..
.IP \fB\-\-nomax\fR 8
.IX Item "--nomax"
Ignore the max date/time in the SummaryDB; add all lines from the parsed
file to the database.
.IP \fB\-\-file\fR 8
.IX Item "--file"
Optional log file to parse.  If this option is not set, graphdefang
will use the \f(CW$DATAFILE\fR variable.
.SH DESCRIPTION
.IX Header "DESCRIPTION"
\&\fBgraphdefang.pl\fR will read a file that contains syslog messages from
mimedefang, update its internal summary database, and produce graphs
as requested by the user.