| # Copyright 1999-2017 Gentoo Foundation. |
| # Distributed under the terms of the GNU General Public License v2 |
| |
| # This file contains descriptions of COLLECTD_PLUGINS USE_EXPAND flags. |
| |
| # Keep it sorted. |
| aggregation - Build the aggregation plugin (aggregates multiplte values into a single value) |
| amqp - Build the AMQP output plugin (transmits or receives values collected by collectd via the Advanced Message Queuing Protocol (AMQP)) |
| apache - Build the apache input plugin (collects statistics from Apache's mod_status module) |
| apcups - Build the apcups input plugin (reads various statistics about a connected uninterruptible power supply (UPS)) |
| ascent - Build the ascent input plugin (reads and parses the statistics page of Ascent) |
| battery - Build the battery input plugin (collects the battery's charge, the drawn current and the battery's voltage) |
| bind - Build the bind input plugin (collects statistics from bind instances) |
| ceph - Build the Ceph input plugin (collects statistics from the Ceph distributed storage system) |
| cgroups - Build the cgroups input plugin (collects CPU accounting information for processes in a cgroup) |
| chrony - Build the chrony input plugin (collects statistics from a chrony NTP server) |
| conntrack - Build the conntrack input plugin (tracks the number of entries in Linux's connection tracking table) |
| contextswitch - Build the contextswitch input plugin (collects the number of context switches done by the operating system) |
| cpu - Build the cpu input plugin (collects the amount of time spent by the CPU in various states) |
| cpufreq - Build the cpufreq input plugin (collects the current CPU's frequency) |
| cpusleep - Build the cpusleep input plugin (measures time spent by CPU in deep sleep mode) |
| csv - Build the csv output plugin (writes to comma separated values (CSV) files) |
| curl - Build the curl input plugin (reads streams using net-misc/curl and then parses them according to the configuration) |
| curl_json - Build the curl_json input plugin (queries JavaScript Object Notation (JSON) data using net-misc/curl and parses it according to the user's configuration using dev-libs/yajl) |
| curl_xml - Build the curl_xml input plugin (reads files using net-misc/curl and parses it as Extensible Markup Language (XML)) |
| dbi - Build the dbi input plugin (executes SQL statements on databases and reads back the result) |
| df - Build the df input plugin (collects file system usage information, i. e. basically how much space on a mounted partition is used and how much is available) |
| disk - Build the disk input plugin (collects performance statistics of disks and, where supported, partitions) |
| dns - Build the dns input plugin (collects statistics of your DNS traffic on port udp/53 using net-libs/libpcap) |
| drbd - Build the Linux's Distributed Replicated Block Device (DRBD) input plugin (reads Linux's DRBD statistics) |
| email - Build the email input plugin (opens a UNIX domain socket and starts accepting connections on that socket) |
| entropy - Build the entropy input plugin (collects the available entropy on a system) |
| ethstat - Build the ethstat input plugin (reads performance statistics directly from ethernet cards) |
| exec - Build the exec input/output plugin (executes scripts / applications and reads values back) |
| fhcount - Build the file handles input plugin (reports the number of used file handles) |
| filecount - Build the filecount input plugin (counts the number of files in a directory and all its subdirectories) |
| fscache - Build the fscache input plugin (collects information about the file-system based caching infrastructure for network file-systems and other slow media) |
| gmond - Build the gmond input plugin (receives data from gmond, the client daemon of the Ganglia project) |
| gps - Build the gps input plugin (collects number of satellites seen by a GPS receiver using sci-geosciences/gpsd) |
| hddtemp - Build the hddtemp input plugin (collects the temperature of disks from hddtemp daemon) |
| hugepages - Build the hugepages input plugin (collects the number of used and free hugepages on Linux) |
| interface - Build the interface input plugin (collects information about the traffic, packets per second and errors of interfaces) |
| ipc - Build the IPC input plugin (collects information related to shared memory) |
| ipmi - Build the ipmi input plugin (reads hardware sensors from servers using the Intelligent Platform Management Interface (IPMI)) |
| iptables - Build the iptables input plugin (collects statistics from a ip_tables based packet filter) |
| ipvs - Build the IPVS input plugin (collects statistics from Linux IP Virtual Server) |
| irq - Build the irq input plugin (collects the number of times each interrupt has been handled by the operating system) |
| java - Build the java input plugin (embeds a JVM into collectd for writing plugins) |
| load - Build the load input plugin (collects the system load) |
| logfile - Build the logfile output plugin (receives log messages from collectd and writes them to a text file) |
| log_logstash - Build the Logstash output plugin (writes collectd logs and events as Logstash JSON formatted events) |
| lua - Build the LUA language binding plugin (uses dev-lang/lua) for writing plugins |
| lvm - Build the LVM input plugin (collects the size of logical volumes (LV) and free space inside a volume group (VG) from Linux' Logical Volume Manager (LVM)) |
| madwifi - Build the madwifi input plugin (collects information about Atheros wireless LAN chipsets from the MadWifi driver) |
| match_empty_counter - Build the match_empty_counter filter plugin |
| match_hashed - Build the match_hashed filter plugin |
| match_regex - Build the match_regex filter plugin |
| match_timediff - Build the match_timediff filter plugin |
| match_value - Build the match_value filter plugin |
| mbmon - Build the mbmon input plugin (collects information from mainboard sensors) |
| mcelog - Build the mcelog input plugin (subscribes to Machine Check Exceptions (MCE) and dispatches notifications) |
| md - Build the md input plugin (reports the number of disks in various states in Linux software RAID devices) |
| memcachec - Build the memcachec input plugin (queries one or more given pages from a memcached instance and parses the returned data according to user specification) |
| memcached - Build the memcached input plugin (collects statistics from memcached daemon) |
| memory - Build the memory input plugin (collects physical memory utilization) |
| modbus - Build the Modbus input plugin (reads register values from a Modbus "slave" via Modbus/TCP) |
| mqtt - Build the MQTT plugin (sends metrics to and/or receives metrics from an MQTT broker using app-misc/mosquitto) |
| multimeter - Build the multimeter input plugin (reads a voltage or current from a multimeter connected to a serial bus) |
| mysql - Build the mysql input plugin (collects values from 'SHOW STATUS' command of a MySQL server) |
| netlink - Build the netlink input plugin (collects statistics for interfaces, qdiscs, classes and filters using netlink socket) |
| network - Build the network input/output plugin (send values to other and/or receive values from from other collectd instances) |
| nfs - Build the nfs input plugin (collects information about the usage of the Network File System (NFS)) |
| nginx - Build the nginx input plugin (collects number of requests handled and the number of current connections by connection state by the nginx daemon) |
| notify_desktop - Build the notify_desktop output plugin (uses x11-libs/libnotify to display notifications to the user) |
| notify_email - Build the notify_email output plugin (uses net-libs/libesmtp to send notifications to a configured email address) |
| notify_nagios - Build the notify_nagios output plugin (sends notifications to Nagios as a passive check result) |
| ntpd - Build the ntpd input plugin (collects statistics from a NTP server) |
| numa - Build the numa input plugin (collects statistics of the Linux Non-Uniform Memory Access (NUMA) subsystem) |
| nut - Build the nut input plugin (collects UPS statistics using the Network UPS Tools) |
| olsrd - Build the olsrd input plugin (reads information about the Optimized Link State Routing daemon) |
| onewire - Build the onewire (1-Wire) input plugin (collects temperature information from sensors) |
| openldap - Build the OpenLDAP input plugin (reads monitoring information from OpenLDAP's cn=Monitor subtree) |
| openvpn - Build the openvpn input plugin (reads the status file printed by OpenVPN) |
| oracle - Build the oracle input plugin (executes SQL statements against Oracle database systems) |
| ovs_events - Build an input plugin which reports link state changes from Open vSwitch (OVS) |
| ovs_stats - Build an input plugin which reports bridge and interface statistics from Open vSwitch (OVS) |
| perl - Build the perl language binding plugin (embeds a Perl interpreter into collectd for writing plugins) |
| ping - Build the ping input plugin (measures network latency) |
| postgresql - Build the postgresql input plugin (executes SQL statements against a PostgreSQL database) |
| powerdns - Build the powerdns input plugin (collects statistics from the PowerDNS name server or recursor via control socket) |
| processes - Build the processes input plugin (collects the number of processes, grouped by their state or detailed statistics about selected processes) |
| protocols - Build the protocols input plugin (collects information about the network protocols supported by the system) |
| python - Build the python language binding plugin (embeds a Python interpreter into collectd for writing plugins) |
| redis - Build the Redis input plugin (collects usage information from Redis instances) |
| routeros - Build the routeros input plugin (collects information from devices running RouterOS) |
| rrdcached - Build the rrdcached input/output plugin (connects to rrdcached and submits updates for RRD files) |
| rrdtool - Build the rrdtool output plugin (writes values to RRD-files) |
| sensors - Build the sensors input plugin (reads hardware sensors from lm-sensors) |
| serial - Build the serial input plugin (collects the traffic on serial interfaces) |
| sigrok - Build the sigrok input plugin (reads measurements from any supported hardware from sigrok project) |
| smart - Build the S.M.A.R.T input plugin (collects S.M.A.R.T statistics from disk drives) |
| snmp - Build the snmp input plugin (reads values from network devices using SNMP) |
| snmp_agent - Build an input plugin which implements an SNMP AgentX subagent that receives and handles queries from SNMP master agent and returns configured metrics |
| statsd - Build the statsd input plugin (accepts statsd-type metrics from a UDP socket) |
| swap - Build the swap input plugin (collects amount of memory currently written to swap) |
| syslog - Build the syslog output plugin (receives messages from collectd and dispatches them to syslog) |
| table - Build the table input plugin (parses table-like structured plain text) |
| tail - Build the tail input plugin (follows logfiles, e.g. tail -f) |
| tail_csv - Build the tail_csv input plugin (follows and parses CSV files, e.g. tail -f *.csv) |
| target_notification - Build the target_notification filter plugin |
| target_replace - Build the target_replace filter plugin |
| target_scale - Build the target_scale filter plugin |
| target_set - Build the target_set filter plugin |
| tcpconns - Build the tcpconns input plugin (collects numbers of TCP connections to or from a specified port) |
| teamspeak2 - Build the teamspeak2 input plugin (collects traffic statistics from a teamspeak2 instance) |
| ted - Build the ted input plugin (connects to The Energy Detective and reads the current power over connected power lines) |
| thermal - Build the thermal input plugin (reads ACPI thermal zone information) |
| threshold - Build the threshold plugin (checks values against configured thresholds and creates notifications if values are out of bounds) |
| tokyotyrant - Build the tokyotyrant input plugin (collects number of records and file size from a running Tokyo Tyrant server) |
| turbostat - Build the turbostat input plugin (reads CPU frequency and C-state residency on modern Intel turbo-capable processors) |
| unixsock - Build the unixsock input/output plugin (opens a UNIX domain socket and accepts connections) |
| uptime - Build the uptime input plugin (keeps track of the system uptime) |
| users - Build the users input plugin (counts the number of users currently logged into the system) |
| uuid - Build the uuid plugin (tries hard to determine the UUID of the system it is running on) |
| varnish - Build the varnish input plugin (collects information about Varnish) |
| virt - Build the (lib)virt input plugin (collects statistics about virtualized guests on a system) |
| vmem - Build the vmem input plugin (collects information about the virtual memory subsystem of the kernel) |
| vserver - Build the vserver input plugin (collects information about the virtual servers running on a system, using Linux-Vserver) |
| wireless - Build the wireless input plugin (collects signal quality, signal power and signal-to-noise ratio for wireless LAN cards) |
| write_graphite - Build the write_graphite output plugin (stores values in Carbon, the storage layer of Graphite) |
| write_http - Build the write_http output plugin (sends metrics to a web-server using HTTP POST requests) |
| write_kafka - Build the Kafka output plugin (sends metrics to Apache Kafka) |
| write_log - Build the write_log output plugin (writes metrics to a file) |
| write_mongodb - Build the MongoDB output plugin (stores values in MongoDB) |
| write_prometheus - Builds the Prometheus output plugin (starts an internal webserver on port 9103 (configurable) and accepts scrape requests from Prometheus) |
| write_redis - Build the Redis output plugin (stores values in Redis) |
| write_sensu - Build the Sensu output plugin (sends metrics to Sensu Core, an open-source monitoring project) |
| write_tsdb - Build the TSDB output plugin (writes metrics to OpenTSDB, an open-source distributed time-series database based on Apache HBase) |
| xencpu - Build the XEN CPU input plugin (collects XEN Hypervisor CPU stats using app-emulation/xen-tools) |
| zfs_arc - Build the ZFS ARC input plugin (reports information such as the cache size, the various hits and misses (also as a ratio) and the transferred data) |
| zookeeper - Build the zookeeper input plugin (reads data from Apache Zookeeper MNTR command) |