A fast MQTT dashboard application and rule engine framework written in C for Linux, Raspberry Pi and WINDOWS.
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.TH SYSMEASURE 1 04-Jan-2020 "Version 1.00" "MQTT Hyperdash"
.SH NAME
sysmeasure \- System performance measure MQTT ruel engine.
.B sysmeasure
.RI "[ " options " ] "
.SH DESCRIPTION
sysmeasure periodically gathers performace measures (e.g. load, disk usage)
and publishes them as MQTT topcs.
.SH OPTIONS
.TP
.BR \-q
Be quiet and print less debug information.
.TP
.BR \-v
Be more verbose and print debug information.
.TP
.BR \-\-broker " " \fIurl\fR
specify the broker url. By default "tcp://localhost:1883" is used.
.TP
.BR \-\-user " " \fIusername\fR
specify a username for the broker.
.TP
.BR \-\-passwd " " \fIpasswd\fR
specify a password for the broker.
.TP
.BR \-\-prefix " " \fIprefix\fR
specify a prefix to all TOPICs on the serial line.
.TP
.BR \-\-persist
always try to reconnect on connection losses.
.TP
.BR \-\-json
expand JSON properties. This is the default.
.TP
.BR \-\-nojson
do not expand JSON properties.
.TP
.BR \-h ", " \-\-help
print a short help and exit.
.PP
For detailed help and description of the MQTT principle take a
look at the README file coming with the package.
.SH EXAMPLES
.nf
sysmeasure --broker tcp://localhost:1883 --prefix "LOCAL" --persist
.fi
.SH VERSION
Page was created for V.1.03
.SH BUG REPORTS
If you find a bug in the MQTT Hyperdash software, you should report it. But
first, you should make sure that it really is a bug, and that it appears in
the latest version of the MQTT-Hyperdash package that you have.
Once you have determined that a bug actually exists, mail a bug report to
kollo@users.sourceforge.net. If you have a fix, you are welcome to mail that
as well! Suggestions may be mailed to the bug tracking system.
Comments and bug reports concerning this manual page should be directed to
kollo@users.sourceforge.net.
.SH AUTHOR
Markus Hoffmann <kollo@users.sourceforge.net>
.SH COPYRIGHT
Copyright (C) 2019-2021 Markus Hoffmann
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.
This program is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE. See the GNU General Public License for more details.
.SH SEE ALSO
mosquitto(1), mosquitto_pub(1), mosquitto_sub(1), hyperdash(1), mqtt-list-topics(1)