.TH HALOG "1" "July 2013" "halog" "User Commands"
.SH NAME
halog \- HAProxy log statistics reporter
.SH SYNOPSIS
.B halog
[\fI-h|--help\fR]
.br
.B halog
[\fIoptions\fR] <LOGFILE
.SH DESCRIPTION
.B halog
reads HAProxy log data from stdin and extracts and displays lines matching
user-specified criteria.
.SH OPTIONS
.SS Input filters \fR(several filters may be combined)
.TP
\fB\-H\fR
Only match lines containing HTTP logs (ignore TCP)
.TP
\fB\-E\fR
Only match lines without any error (no 5xx status)
.TP
\fB\-e\fR
Only match lines with errors (status 5xx or negative)
.TP
\fB\-rt\fR|\fB\-RT\fR <time>
Only match response times larger|smaller than <time>
.TP
\fB\-Q\fR|\fB\-QS\fR
Only match queued requests (any queue|server queue)
.TP
\fB\-tcn\fR|\fB\-TCN\fR <code>
Only match requests with/without termination code <code>
.TP
\fB\-hs\fR|\fB\-HS\fR <[min][:][max]>
Only match requests with HTTP status codes within/not within min..max. Any of
them may be omitted. Exact code is checked for if no ':' is specified.
.SS
Modifiers
.TP
\fB\-v\fR
Invert the input filtering condition
.TP
\fB\-q\fR
Don't report errors/warnings
.TP
\fB\-m\fR <lines>
Limit output to the first <lines> lines
.SS
Output filters \fR\- only one may be used at a time
.TP
\fB\-c\fR
Only report the number of lines that would have been printed
.TP
\fB\-pct\fR
Output connect and response times percentiles
.TP
\fB\-st\fR
Output number of requests per HTTP status code
.TP
\fB\-cc\fR
Output number of requests per cookie code (2 chars)
.TP
\fB\-tc\fR
Output number of requests per termination code (2 chars)
.TP
\fB\-srv\fR
Output statistics per server (time, requests, errors)
.TP
\fB\-u\fR*
Output statistics per URL (time, requests, errors)
.br
Additional characters indicate the output sorting key:
.RS
.TP
\fB\-u\fR
URL
.TP
\fB\-uc\fR
Request count
.TP
\fB\-ue\fR
Error count
.TP
\fB\-ua\fR
Average response time
.TP
\fB\-ut\fR
Average total time
.TP
\fB\-uao\fR, \fB\-uto\fR
Average times computed on valid ('OK') requests
.TP
\fB\-uba\fR
Average bytes returned
.TP
\fB\-ubt\fR
Total bytes returned
.RE
.SH "SEE ALSO"
.BR haproxy (1)
.SH AUTHOR
.PP
\fBhalog\fR was written by Willy Tarreau <w@1wt.eu> and is part of \fBhaproxy\fR(1).
.PP
This manual page was written by Apollon Oikonomopoulos <apoikos@gmail.com> for the Debian project (but may
be used by others).