diff --git a/src/collectd.pod b/src/collectd.pod
index 6d5720000630adbb1b0ef50b77f1c1ffd58cf151..8ee77ea26a8fec042a49d33eed80e0e99bf14f3b 100644 (file)
--- a/src/collectd.pod
+++ b/src/collectd.pod
=item
+Apache server stats (I<apache>)
+
+=item
+
+Apple hardware sensors (I<apple_sensors>, Darwin only)
+
+=item
+
Battery status (I<battery>)
=item
=item
+DNS traffic (I<dns>)
+
+=item
+
+Email usage (I<email>)
+
+=item
+
Harddisk temperatures (I<hddtemp>)
=item
=item
+Motherboard monitor (I<mbmon>)
+
+=item
+
Memory usage (I<memory>)
=item
Number of users logged into the system (I<users>)
+=item
+
+System ressources used by VServers (I<vserver>)
+
+=item
+
+Wireless network stats (I<wireless>)
+
=back
=head1 OPTIONS
change B<collectd>'s behavior. The path may be relative to the current working
directory.
+=item B<-P> I<E<lt>pid-fileE<gt>>
+
+Specify an alternative pid file. This overwrites any settings in the config
+file. This is thought for init-scripts that require the PID-file in a certain
+directory to work correctly. For everyday-usage use the B<PIDFile>
+config-option.
+
=item B<-f>
Don't fork to the background. I<collectd> will also B<not> close standard file
=head1 MODES
-collectd can operate in three different operating modes. The modes are
-described below.
+collectd can operate in four different operating modes. The modes are described
+below.
The simplest mode is the so called B<local mode>. Data is collected locally and
written in RRD files that reside in I<DataDir>. This is the default mode when
collectd is linked against C<librrd>.
-The other modes, B<client mode> and B<server mode>, are used to send data over
-a network and receive it again.
+The modes B<client mode> and B<server mode> are used to send data over a
+network and receive it again.
In B<client mode> the daemon collects the data locally and sends its results
-to one or more network addresses. No RRD files are written in this case. This
-is the only mode available if collectd is not linked against C<librrd>.
+to one or more network addresses. No RRD files are written locally in this
+case. If collectd is not linked against C<librrd> this is the default mode.
If started in B<server mode> the daemon will listen on one or more interfaces
and write the data it receives to RRD files. No data is collected locally.
=head1 SPECIAL PLUGINS
+=head2 apache
+
+This module connects to an Apache webserver and expects the output produced by
+B<mod_status.c>. If requires B<libcurl> to set up the HTTP connection and issue
+the request(s). The following is a sample config for the Apache webserver. The
+use of C<ExtendedStatus on> is mandatory.
+
+ ExtendedStatus on
+ <IfModule mod_status.c>
+ <Location /mod_status>
+ SetHandler server-status
+ </Location>
+ </IfModule>
+
+This plugin requires further configuration. Please read L<collectd.conf(5)>.
+
=head2 cpufreq
This module reads F</sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq> (for
the first CPU installed) to get the current CPU frequency. If this file does
not exist make sure B<cpufreqd> (L<http://cpufreqd.sourceforge.net/>) or a
-similar tool is installed.
+similar tool is installed and an "cpu governor" (that's kernel module) is
+loaded.
+
+=head2 email
+
+This plugin collects data indirectly by providing a UNIX socket that external
+programs can connect to. A simple line based protocol is used to communicate
+with the plugin:
+
+E-Mail type (e.g. "ham", "spam", "virus", ...) and size (bytes):
+
+ e:<type>:<size>
+
+If C<size> is less than or equal to zero, C<size> is ignored.
+
+Spam score:
+
+ s:<value>
+
+Successful spam checks (e.g. "BAYES_99", "SUBJECT_DRUG_GAP_C", ...):
+
+ c:<type1>[,<type2>,...]
+
+Each line is limited to 256 characters (including the newline character).
+Longer lines will be ignored.
=head2 mysql
The B<lm_sensors> homepage can be found at
L<http://secure.netroedge.com/~lm78/>.
+=head2 mbmon
+
+The B<mbmon> module uses mbmon to retrieve temperature, voltage, etc.
+
+collectd connects to B<localhost> (127.0.0.1), port B<411/tcp>.
+The B<Host> and B<Port> options can be used to change these
+default values. See L<collectd.conf(5)> for details. C<mbmon> has to be
+running to work correctly. If C<mbmon> is not running timeouts may appear
+which may interfere with other statistics..
+
+C<mbmon> must be run with the -r option ("print TAG and Value format");
+Debian's /etc/init.d/mbmon script already does this, other people
+will need to ensure that this is the case.
+
=head2 hddtemp
To get values from B<hddtemp> collectd connects to B<localhost> (127.0.0.1),
The B<hddtemp> homepage can be found at
L<http://www.guzu.net/linux/hddtemp.php>.
-=head1 RRD FILES
+=head2 vserver
-The RRD files are created automatically with the following RRAs:
+B<VServer> support is only available for Linux. It cannot yet be found in a
+vanilla kernel, though. To make use of this plugin you need a kernel that has
+B<VServer> support built in, i.e. you need to apply the patches and compile
+your own kernel, which will then provide the /proc/virtual filesystem that is
+required by this plugin.
- RRA:AVERAGE:0.2:6:1500
- RRA:AVERAGE:0.1:180:1680
- RRA:AVERAGE:0.1:2160:1520
- RRA:MIN:0.2:6:1500
- RRA:MIN:0.1:180:1680
- RRA:MIN:0.1:2160:1520
- RRA:MAX:0.2:6:1500
- RRA:MAX:0.1:180:1680
- RRA:MAX:0.1:2160:1520
+The B<VServer> homepage can be found at L<http://linux-vserver.org/>.
-Since collectd uses a 10 second I<step> the RRAs contain the following
-timespans:
+=head1 RRD FILES
- Resolution | Data points | Timespan
- -----------+-------------+----------
- 60 seconds | 1500 | 25 hours
- 30 minutes | 1680 | 35 days
- 6 hours | 1520 | 380 days
+The RRD files are created automatically. The size of the RRAs depend on the
+compile time settings of I<step> and I<width>. With the default values (I<step>
+= B<10>, I<width> = B<1200>) the following RRAs are created:
+
+ RRA:AVERAGE:0.1:1:8640
+ RRA:AVERAGE:0.1:50:1210
+ RRA:AVERAGE:0.1:223:1202
+ RRA:AVERAGE:0.1:2635:1201
+ RRA:MIN:0.1:1:8640
+ RRA:MIN:0.1:50:1210
+ RRA:MIN:0.1:223:1202
+ RRA:MIN:0.1:2635:1201
+ RRA:MAX:0.1:1:8640
+ RRA:MAX:0.1:50:1210
+ RRA:MAX:0.1:223:1202
+ RRA:MAX:0.1:2635:1201
+
+By default collectd uses a 10 second I<step>. Thus the RRAs contain the
+following timespans. If you've changed the I<step> at compile time you will
+have calculate resolution and timespan yourself.
+
+ PDP per CDP | Resolution | Data points | Timespan
+ ------------+--------------+-------------+---------
+ 1 | 10.0 seconds ! 8640 ! 1 day
+ 50 | 8.3 minutes | 1210 | 1 week
+ 223 | 37.2 minutes | 1202 | 1 month
+ 2635 | 7.3 hours | 1201 | 1 year
The DS'es depend on the module creating the RRD files:
=over 4
+=item Apache traffic (F<apache/apache_bytes.rrd>)
+
+ DS:count:COUNTER:HEARTBEAT:0:134217728
+
+=item Apache requests (F<apache/apache_requests.rrd>)
+
+ DS:count:COUNTER:HEARTBEAT:0:1048576
+
+=item Apache scoreboard (F<apache/apache_scoreboard-I<E<lt>nameE<gt>>.rrd>)
+
+ DS:count:GAUGE:HEARTBEAT:0:U
+
+=item Apple temperature sensor (F<apple_sensors/temperature-I<E<lt>nameE<gt>>.rrd>)
+
+ DS:value:GAUGE:HEARTBEAT:U:U
+
+=item Apple fanspeed sensor (F<apple_sensors/fanspeed-I<E<lt>nameE<gt>>.rrd>)
+
+ DS:value:GAUGE:HEARTBEAT:U:U
+
=item Battery charge (F<battery-I<E<lt>nameE<gt>>/charge.rrd>)
- DS:charge:GAUGE:25:0:U
+ DS:charge:GAUGE:HEARTBEAT:0:U
=item Battery current (F<battery-I<E<lt>nameE<gt>>/current.rrd>)
- DS:current:GAUGE:25:U:U
+ DS:current:GAUGE:HEARTBEAT:U:U
=item Battery voltage (F<battery-I<E<lt>nameE<gt>>/voltage.rrd>)
- DS:voltage:GAUGE:25:U:U
+ DS:voltage:GAUGE:HEARTBEAT:U:U
=item CPU (F<cpu-I<E<lt>numE<gt>>.rrd>)
- DS:user:COUNTER:25:0:100
- DS:nice:COUNTER:25:0:100
- DS:syst:COUNTER:25:0:100
- DS:idle:COUNTER:25:0:100
- DS:wait:COUNTER:25:0:100
+ DS:user:COUNTER:HEARTBEAT:0:100
+ DS:nice:COUNTER:HEARTBEAT:0:100
+ DS:syst:COUNTER:HEARTBEAT:0:100
+ DS:idle:COUNTER:HEARTBEAT:0:100
+ DS:wait:COUNTER:HEARTBEAT:0:100
+
+=item CPU frequency (F<cpufreq-I<E<lt>numE<gt>>.rrd>)
+
+ DS:value:GAUGE:HEARTBEAT:0:U
=item Mountpoints (F<df-I<E<lt>pathE<gt>>.rrd>)
- DS:used:GAUGE:25:0:U
- DS:free:GAUGE:25:0:U
+ DS:used:GAUGE:HEARTBEAT:0:U
+ DS:free:GAUGE:HEARTBEAT:0:U
=item Diskstats (F<disk-I<E<lt>majorE<gt>>-I<E<lt>minorE<gt>>.rrd>)
- DS:rcount:COUNTER:25:0:U
- DS:rmerged:COUNTER:25:0:U
- DS:rbytes:COUNTER:25:0:U
- DS:rtime:COUNTER:25:0:U
- DS:wcount:COUNTER:25:0:U
- DS:wmerged:COUNTER:25:0:U
- DS:wbytes:COUNTER:25:0:U
- DS:wtime:COUNTER:25:0:U
+ DS:rcount:COUNTER:HEARTBEAT:0:U
+ DS:rmerged:COUNTER:HEARTBEAT:0:U
+ DS:rbytes:COUNTER:HEARTBEAT:0:U
+ DS:rtime:COUNTER:HEARTBEAT:0:U
+ DS:wcount:COUNTER:HEARTBEAT:0:U
+ DS:wmerged:COUNTER:HEARTBEAT:0:U
+ DS:wbytes:COUNTER:HEARTBEAT:0:U
+ DS:wtime:COUNTER:HEARTBEAT:0:U
=item Diskstats (F<partition-I<E<lt>majorE<gt>>-I<E<lt>minorE<gt>>.rrd>)
- DS:rcount:COUNTER:25:0:U
- DS:rbytes:COUNTER:25:0:U
- DS:wcount:COUNTER:25:0:U
- DS:wbytes:COUNTER:25:0:U
+ DS:rcount:COUNTER:HEARTBEAT:0:U
+ DS:rbytes:COUNTER:HEARTBEAT:0:U
+ DS:wcount:COUNTER:HEARTBEAT:0:U
+ DS:wbytes:COUNTER:HEARTBEAT:0:U
+
+=item E-Mail count (F<email/email-I<E<lt>typeE<gt>>.rrd>)
+
+ DS:count:GAUGE:HEARTBEAT:0:U
+
+=item E-Mail size (F<email/email_size-I<E<lt>typeE<gt>>.rrd>)
+
+ DS:size:GAUGE:HEARTBEAT:0:U
=item HDD Temperature (F<hddtemp-I<E<lt>majorE<gt>>-I<E<lt>minorE<gt>>.rrd>)
- DS:value:GAUGE:25:U:U
+ DS:value:GAUGE:HEARTBEAT:U:U
=item System load (F<load.rrd>)
- DS:shortterm:GAUGE:25:0:100
- DS:midterm:GAUGE:25:0:100
- DS:longterm:GAUGE:25:0:100
+ DS:shortterm:GAUGE:HEARTBEAT:0:100
+ DS:midterm:GAUGE:HEARTBEAT:0:100
+ DS:longterm:GAUGE:HEARTBEAT:0:100
=item Memory usage (F<memory.rrd>)
- DS:used:GAUGE:25:0:9223372036854775807
- DS:free:GAUGE:25:0:9223372036854775807
- DS:buffers:GAUGE:25:0:9223372036854775807
- DS:cached:GAUGE:25:0:9223372036854775807
+ DS:used:GAUGE:HEARTBEAT:0:9223372036854775807
+ DS:free:GAUGE:HEARTBEAT:0:9223372036854775807
+ DS:buffers:GAUGE:HEARTBEAT:0:9223372036854775807
+ DS:cached:GAUGE:HEARTBEAT:0:9223372036854775807
=item MySQL commands and handlers (F<mysql_commands-I<E<lt>commandE<gt>>.rrd> and F<mysql_handler-I<E<lt>handlerE<gt>>.rrd>)
- DS:value:COUNTER:25:0:U
+ DS:value:COUNTER:HEARTBEAT:0:U
=item MySQL query cache (F<mysql_qcache.rrd>)
- DS:hits:COUNTER:25:0:U
- DS:inserts:COUNTER:25:0:U
- DS:not_cached:COUNTER:25:0:U
- DS:lowmem_prunes:COUNTER:25:0:U
- DS:queries_in_cache:GAUGE:25:0:U
+ DS:hits:COUNTER:HEARTBEAT:0:U
+ DS:inserts:COUNTER:HEARTBEAT:0:U
+ DS:not_cached:COUNTER:HEARTBEAT:0:U
+ DS:lowmem_prunes:COUNTER:HEARTBEAT:0:U
+ DS:queries_in_cache:GAUGE:HEARTBEAT:0:U
=item MySQL threads (F<mysql_threads.rrd>)
- DS:running:GAUGE:25:0:U
- DS:connected:GAUGE:25:0:U
- DS:cached:GAUGE:25:0:U
- DS:created:COUNTER:25:0:U
+ DS:running:GAUGE:HEARTBEAT:0:U
+ DS:connected:GAUGE:HEARTBEAT:0:U
+ DS:cached:GAUGE:HEARTBEAT:0:U
+ DS:created:COUNTER:HEARTBEAT:0:U
=item NFSv2 Procedures (F<nfs2_procedures-I<(client|server)>.rrd>)
- DS:null:COUNTER:25:0:U
- DS:getattr:COUNTER:25:0:U
- DS:setattr:COUNTER:25:0:U
- DS:root:COUNTER:25:0:U
- DS:lookup:COUNTER:25:0:U
- DS:readlink:COUNTER:25:0:U
- DS:read:COUNTER:25:0:U
- DS:wrcache:COUNTER:25:0:U
- DS:write:COUNTER:25:0:U
- DS:create:COUNTER:25:0:U
- DS:remove:COUNTER:25:0:U
- DS:rename:COUNTER:25:0:U
- DS:link:COUNTER:25:0:U
- DS:symlink:COUNTER:25:0:U
- DS:mkdir:COUNTER:25:0:U
- DS:rmdir:COUNTER:25:0:U
- DS:readdir:COUNTER:25:0:U
- DS:fsstat:COUNTER:25:0:U
+ DS:null:COUNTER:HEARTBEAT:0:U
+ DS:getattr:COUNTER:HEARTBEAT:0:U
+ DS:setattr:COUNTER:HEARTBEAT:0:U
+ DS:root:COUNTER:HEARTBEAT:0:U
+ DS:lookup:COUNTER:HEARTBEAT:0:U
+ DS:readlink:COUNTER:HEARTBEAT:0:U
+ DS:read:COUNTER:HEARTBEAT:0:U
+ DS:wrcache:COUNTER:HEARTBEAT:0:U
+ DS:write:COUNTER:HEARTBEAT:0:U
+ DS:create:COUNTER:HEARTBEAT:0:U
+ DS:remove:COUNTER:HEARTBEAT:0:U
+ DS:rename:COUNTER:HEARTBEAT:0:U
+ DS:link:COUNTER:HEARTBEAT:0:U
+ DS:symlink:COUNTER:HEARTBEAT:0:U
+ DS:mkdir:COUNTER:HEARTBEAT:0:U
+ DS:rmdir:COUNTER:HEARTBEAT:0:U
+ DS:readdir:COUNTER:HEARTBEAT:0:U
+ DS:fsstat:COUNTER:HEARTBEAT:0:U
=item NFSv3 Procedures (F<nfs3_procedures-I<(client|server)>.rrd>)
- DS:null:COUNTER:25:0:U
- DS:getattr:COUNTER:25:0:U
- DS:setattr:COUNTER:25:0:U
- DS:lookup:COUNTER:25:0:U
- DS:access:COUNTER:25:0:U
- DS:readlink:COUNTER:25:0:U
- DS:read:COUNTER:25:0:U
- DS:write:COUNTER:25:0:U
- DS:create:COUNTER:25:0:U
- DS:mkdir:COUNTER:25:0:U
- DS:symlink:COUNTER:25:0:U
- DS:mknod:COUNTER:25:0:U
- DS:remove:COUNTER:25:0:U
- DS:rmdir:COUNTER:25:0:U
- DS:rename:COUNTER:25:0:U
- DS:link:COUNTER:25:0:U
- DS:readdir:COUNTER:25:0:U
- DS:readdirplus:COUNTER:25:0:U
- DS:fsstat:COUNTER:25:0:U
- DS:fsinfo:COUNTER:25:0:U
- DS:pathconf:COUNTER:25:0:U
- DS:commit:COUNTER:25:0:U
+ DS:null:COUNTER:HEARTBEAT:0:U
+ DS:getattr:COUNTER:HEARTBEAT:0:U
+ DS:setattr:COUNTER:HEARTBEAT:0:U
+ DS:lookup:COUNTER:HEARTBEAT:0:U
+ DS:access:COUNTER:HEARTBEAT:0:U
+ DS:readlink:COUNTER:HEARTBEAT:0:U
+ DS:read:COUNTER:HEARTBEAT:0:U
+ DS:write:COUNTER:HEARTBEAT:0:U
+ DS:create:COUNTER:HEARTBEAT:0:U
+ DS:mkdir:COUNTER:HEARTBEAT:0:U
+ DS:symlink:COUNTER:HEARTBEAT:0:U
+ DS:mknod:COUNTER:HEARTBEAT:0:U
+ DS:remove:COUNTER:HEARTBEAT:0:U
+ DS:rmdir:COUNTER:HEARTBEAT:0:U
+ DS:rename:COUNTER:HEARTBEAT:0:U
+ DS:link:COUNTER:HEARTBEAT:0:U
+ DS:readdir:COUNTER:HEARTBEAT:0:U
+ DS:readdirplus:COUNTER:HEARTBEAT:0:U
+ DS:fsstat:COUNTER:HEARTBEAT:0:U
+ DS:fsinfo:COUNTER:HEARTBEAT:0:U
+ DS:pathconf:COUNTER:HEARTBEAT:0:U
+ DS:commit:COUNTER:HEARTBEAT:0:U
=item Network latency / Ping (F<ping-I<E<lt>hostnameE<gt>>.rrd>)
- DS:ping:GAUGE:25:0:65535
+ DS:ping:GAUGE:HEARTBEAT:0:65535
=item Processes (F<processes.rrd>)
- DS:running:GAUGE:25:0:65535
- DS:sleeping:GAUGE:25:0:65535
- DS:zombies:GAUGE:25:0:65535
- DS:stopped:GAUGE:25:0:65535
- DS:paging:GAUGE:25:0:65535
- DS:blocked:GAUGE:25:0:65535
+ DS:running:GAUGE:HEARTBEAT:0:65535
+ DS:sleeping:GAUGE:HEARTBEAT:0:65535
+ DS:zombies:GAUGE:HEARTBEAT:0:65535
+ DS:stopped:GAUGE:HEARTBEAT:0:65535
+ DS:paging:GAUGE:HEARTBEAT:0:65535
+ DS:blocked:GAUGE:HEARTBEAT:0:65535
+
+=item lm_sensors fanspeed sensor (F<sensors-I<E<lt>instE<gt>>.rrd> or F<lm_sensors-I<E<lt>chipE<gt>>/fanspeed-I<E<lt>instE<gt>>.rrd>)
+
+ DS:value:GAUGE:HEARTBEAT:U:U
+
+=item lm_sensors temperature sensor (F<sensors-I<E<lt>instE<gt>>.rrd> or F<lm_sensors-I<E<lt>chipE<gt>>/temperature-I<E<lt>instE<gt>>.rrd>)
-=item lm_sensors (F<sensors-I<E<lt>chipE<gt>>-I<E<lt>featureE<gt>>.rrd>)
+ DS:value:GAUGE:HEARTBEAT:U:U
- DS:value:GAUGE:25:U:U
+=item lm_sensors voltage sensor (F<sensors-I<E<lt>instE<gt>>.rrd> or F<lm_sensors-I<E<lt>chipE<gt>>/voltage-I<E<lt>instE<gt>>.rrd>)
+
+ DS:voltage:GAUGE:HEARTBEAT:U:U
=item Serial port traffic (F<serial-I<E<lt>numE<gt>>.rrd>)
- DS:incoming:COUNTER:25:0:U
- DS:outgoing:COUNTER:25:0:U
+ DS:incoming:COUNTER:HEARTBEAT:0:U
+ DS:outgoing:COUNTER:HEARTBEAT:0:U
+
+=item Spam score (F<email/spam_score.rrd>)
+
+ DS:score:GAUGE:HEARTBEAT:0:U
+
+=item Spam checks (F<email/spam_check-I<E<lt>typeE<gt>>.rrd>)
+
+ DS:hits:GAUGE:HEARTBEAT:0:U
=item Swap usage (F<swap.rrd>)
- DS:used:GAUGE:25:0:1099511627776
- DS:free:GAUGE:25:0:1099511627776
- DS:cached:GAUGE:25:0:1099511627776
- DS:resv:GAUGE:25:0:1099511627776
+ DS:used:GAUGE:HEARTBEAT:0:1099511627776
+ DS:free:GAUGE:HEARTBEAT:0:1099511627776
+ DS:cached:GAUGE:HEARTBEAT:0:1099511627776
+ DS:resv:GAUGE:HEARTBEAT:0:1099511627776
=item Tape drive usage (F<tape-I<E<lt>nameE<gt>>.rrd>)
- DS:rcount:COUNTER:25:0:
- DS:rmerged:COUNTER:25:0:U
- DS:rbytes:COUNTER:25:0:U
- DS:rtime:COUNTER:25:0:U
- DS:wcount:COUNTER:25:0:U
- DS:wmerged:COUNTER:25:0:U
- DS:wbytes:COUNTER:25:0:U
- DS:wtime:COUNTER:25:0:U
+ DS:rcount:COUNTER:HEARTBEAT:0:
+ DS:rmerged:COUNTER:HEARTBEAT:0:U
+ DS:rbytes:COUNTER:HEARTBEAT:0:U
+ DS:rtime:COUNTER:HEARTBEAT:0:U
+ DS:wcount:COUNTER:HEARTBEAT:0:U
+ DS:wmerged:COUNTER:HEARTBEAT:0:U
+ DS:wbytes:COUNTER:HEARTBEAT:0:U
+ DS:wtime:COUNTER:HEARTBEAT:0:U
+
+=item Network traffic (F<traffic-I<E<lt>interfaceE<gt>>.rrd>)
-=item Network traffic (F<traffic-I<E<lt>nameE<gt>>.rrd>)
+ DS:incoming:COUNTER:HEARTBEAT:0:U
+ DS:outgoing:COUNTER:HEARTBEAT:0:U
- DS:incoming:COUNTER:25:0:U
- DS:outgoing:COUNTER:25:0:U
+=item Interface packets (F<if_packets-I<E<lt>interfaceE<gt>>.rrd>)
+
+ DS:rx:COUNTER:HEARTBEAT:0:U
+ DS:tx:COUNTER:HEARTBEAT:0:U
+
+=item Interface errors (F<if_errors-I<E<lt>interfaceE<gt>>.rrd>)
+
+ DS:rx:COUNTER:HEARTBEAT:0:U
+ DS:tx:COUNTER:HEARTBEAT:0:U
=item Users (F<users.rrd>)
- DS:users:GAUGE:25:0:65535
+ DS:users:GAUGE:HEARTBEAT:0:65535
+
+=item VServer load (F<vserver-I<E<lt>xidE<gt>>/load.rrd>)
+
+ DS:shortterm:GAUGE:HEARTBEAT:0:100
+ DS:midterm:GAUGE:HEARTBEAT:0:100
+ DS:longterm:GAUGE:HEARTBEAT:0:100
+
+=item VServer threads (F<vserver-I<E<lt>xidE<gt>>/threads.rrd>)
+
+ DS:total:GAUGE:HEARTBEAT:0:65535
+ DS:running:GAUGE:HEARTBEAT:0:65535
+ DS:uninterruptible:GAUGE:HEARTBEAT:0:65535
+ DS:onhold:GAUGE:HEARTBEAT:0:65535
+
+=item VServer network traffic (F<vserver-I<E<lt>xidE<gt>>/traffic-I<E<lt>nameE<gt>>.rrd>)
+
+ DS:incoming:COUNTER:HEARTBEAT:0:9223372036854775807
+ DS:outgoing:COUNTER:HEARTBEAT:0:9223372036854775807
+ DS:failed:COUNTER:HEARTBEAT:0:9223372036854775807
+
+=item VServer processes (F<vserver-I<E<lt>xidE<gt>>/vs_processes.rrd>)
+
+ DS:total:GAUGE:HEARTBEAT:0:65535
+
+=item VServer memory usage (F<vserver-I<E<lt>xidE<gt>>/vs_memory.rrd>)
+
+ DS:vm:GAUGE:HEARTBEAT:0:9223372036854775807
+ DS:vml:GAUGE:HEARTBEAT:0:9223372036854775807
+ DS:rss:GAUGE:HEARTBEAT:0:9223372036854775807
+ DS:anon:GAUGE:HEARTBEAT:0:9223372036854775807
+
+=item Wireless link quality (F<wireless-I<E<lt>interfaceE<gt>>.rrd>)
+
+ DS:quality:GAUGE:HEARTBEAT:0:U
+ DS:power:GAUGE:HEARTBEAT:U:0
+ DS:noise:GAUGE:HEARTBEAT:U:0
=back
=head1 SEE ALSO
L<collectd.conf(5)>, L<rrdtool(1)>, L<sensors(1)>, L<hddtemp(8)>,
+L<mbmon(1)>,
L<kstat(3KSTAT)>
=head1 AUTHOR