Documentation improvements

- fully document aggregator and processor plugins
- improve readme.md

closes #1989
This commit is contained in:
Cameron Sparr
2016-11-04 14:12:22 +00:00
parent 5d3850c44e
commit 1c7715780e
4 changed files with 233 additions and 111 deletions

229
README.md
View File

@@ -1,15 +1,23 @@
# Telegraf [![Circle CI](https://circleci.com/gh/influxdata/telegraf.svg?style=svg)](https://circleci.com/gh/influxdata/telegraf) [![Docker pulls](https://img.shields.io/docker/pulls/library/telegraf.svg)](https://hub.docker.com/_/telegraf/)
Telegraf is an agent written in Go for collecting metrics from the system it's
running on, or from other services, and writing them into InfluxDB or other
[outputs](https://github.com/influxdata/telegraf#supported-output-plugins).
Telegraf is an agent written in Go for collecting, processing, aggregating,
and writing metrics.
Design goals are to have a minimal memory footprint with a plugin system so
that developers in the community can easily add support for collecting metrics
from well known services (like Hadoop, Postgres, or Redis) and third party
APIs (like Mailchimp, AWS CloudWatch, or Google Analytics).
New input and output plugins are designed to be easy to contribute,
Telegraf is plugin-driven and has the concept of 4 distinct plugins:
1. [Input Plugins](#input-plugins) collect metrics from the system, services, or 3rd party APIs
2. [Processor Plugins](#processor-plugins) transform, decorate, and/or filter metrics
3. [Aggregator Plugins](#aggregator-plugins) create aggregate metrics (e.g. mean, min, max, quantiles, etc.)
4. [Output Plugins](#output-plugins) write metrics to various destinations
For more information on Processor and Aggregator plugins please [read this](./docs/AGGREGATORS_AND_PROCESSORS.md).
New plugins are designed to be easy to contribute,
we'll eagerly accept pull
requests and will manage the set of plugins that Telegraf supports.
See the [contributing guide](CONTRIBUTING.md) for instructions on writing
@@ -39,7 +47,7 @@ controlled via `systemctl [action] telegraf`
### yum/apt Repositories:
There is a yum/apt repo available for the whole InfluxData stack, see
[here](https://docs.influxdata.com/influxdb/v0.10/introduction/installation/#installation)
[here](https://docs.influxdata.com/influxdb/latest/introduction/installation/#installation)
for instructions on setting up the repo. Once it is configured, you will be able
to use this repo to install & update telegraf.
@@ -127,77 +135,71 @@ telegraf --config telegraf.conf -input-filter cpu:mem -output-filter influxdb
See the [configuration guide](docs/CONFIGURATION.md) for a rundown of the more advanced
configuration options.
## Supported Input Plugins
## Input Plugins
Telegraf currently has support for collecting metrics from many sources. For
more information on each, please look at the directory of the same name in
`plugins/inputs`.
Currently implemented sources:
* [aws cloudwatch](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/cloudwatch)
* [aerospike](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/aerospike)
* [apache](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/apache)
* [bcache](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/bcache)
* [cassandra](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/cassandra)
* [ceph](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/ceph)
* [chrony](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/chrony)
* [consul](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/consul)
* [conntrack](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/conntrack)
* [couchbase](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/couchbase)
* [couchdb](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/couchdb)
* [disque](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/disque)
* [dns query time](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/dns_query)
* [docker](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/docker)
* [dovecot](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/dovecot)
* [elasticsearch](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/elasticsearch)
* [exec](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/exec) (generic executable plugin, support JSON, influx, graphite and nagios)
* [filestat](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/filestat)
* [haproxy](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/haproxy)
* [hddtemp](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/hddtemp)
* [http_response](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/http_response)
* [httpjson](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/httpjson) (generic JSON-emitting http service plugin)
* [influxdb](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/influxdb)
* [ipmi_sensor](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/ipmi_sensor)
* [iptables](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/iptables)
* [jolokia](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/jolokia)
* [leofs](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/leofs)
* [lustre2](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/lustre2)
* [mailchimp](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/mailchimp)
* [memcached](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/memcached)
* [mesos](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/mesos)
* [mongodb](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/mongodb)
* [mysql](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/mysql)
* [net_response](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/net_response)
* [nginx](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/nginx)
* [nsq](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/nsq)
* [nstat](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/nstat)
* [ntpq](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/ntpq)
* [phpfpm](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/phpfpm)
* [phusion passenger](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/passenger)
* [ping](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/ping)
* [postgresql](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/postgresql)
* [postgresql_extensible](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/postgresql_extensible)
* [powerdns](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/powerdns)
* [procstat](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/procstat)
* [prometheus](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/prometheus)
* [puppetagent](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/puppetagent)
* [rabbitmq](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/rabbitmq)
* [raindrops](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/raindrops)
* [redis](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/redis)
* [rethinkdb](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/rethinkdb)
* [riak](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/riak)
* [sensors](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/sensors)
* [snmp](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/snmp)
* [snmp_legacy](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/snmp_legacy)
* [sql server](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/sqlserver) (microsoft)
* [twemproxy](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/twemproxy)
* [varnish](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/varnish)
* [zfs](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/zfs)
* [zookeeper](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/zookeeper)
* [win_perf_counters ](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/win_perf_counters) (windows performance counters)
* [sysstat](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/sysstat)
* [system](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/system)
* [aws cloudwatch](./plugins/inputs/cloudwatch)
* [aerospike](./plugins/inputs/aerospike)
* [apache](./plugins/inputs/apache)
* [bcache](./plugins/inputs/bcache)
* [cassandra](./plugins/inputs/cassandra)
* [ceph](./plugins/inputs/ceph)
* [chrony](./plugins/inputs/chrony)
* [consul](./plugins/inputs/consul)
* [conntrack](./plugins/inputs/conntrack)
* [couchbase](./plugins/inputs/couchbase)
* [couchdb](./plugins/inputs/couchdb)
* [disque](./plugins/inputs/disque)
* [dns query time](./plugins/inputs/dns_query)
* [docker](./plugins/inputs/docker)
* [dovecot](./plugins/inputs/dovecot)
* [elasticsearch](./plugins/inputs/elasticsearch)
* [exec](./plugins/inputs/exec) (generic executable plugin, support JSON, influx, graphite and nagios)
* [filestat](./plugins/inputs/filestat)
* [haproxy](./plugins/inputs/haproxy)
* [hddtemp](./plugins/inputs/hddtemp)
* [http_response](./plugins/inputs/http_response)
* [httpjson](./plugins/inputs/httpjson) (generic JSON-emitting http service plugin)
* [influxdb](./plugins/inputs/influxdb)
* [ipmi_sensor](./plugins/inputs/ipmi_sensor)
* [iptables](./plugins/inputs/iptables)
* [jolokia](./plugins/inputs/jolokia)
* [leofs](./plugins/inputs/leofs)
* [lustre2](./plugins/inputs/lustre2)
* [mailchimp](./plugins/inputs/mailchimp)
* [memcached](./plugins/inputs/memcached)
* [mesos](./plugins/inputs/mesos)
* [mongodb](./plugins/inputs/mongodb)
* [mysql](./plugins/inputs/mysql)
* [net_response](./plugins/inputs/net_response)
* [nginx](./plugins/inputs/nginx)
* [nsq](./plugins/inputs/nsq)
* [nstat](./plugins/inputs/nstat)
* [ntpq](./plugins/inputs/ntpq)
* [phpfpm](./plugins/inputs/phpfpm)
* [phusion passenger](./plugins/inputs/passenger)
* [ping](./plugins/inputs/ping)
* [postgresql](./plugins/inputs/postgresql)
* [postgresql_extensible](./plugins/inputs/postgresql_extensible)
* [powerdns](./plugins/inputs/powerdns)
* [procstat](./plugins/inputs/procstat)
* [prometheus](./plugins/inputs/prometheus)
* [puppetagent](./plugins/inputs/puppetagent)
* [rabbitmq](./plugins/inputs/rabbitmq)
* [raindrops](./plugins/inputs/raindrops)
* [redis](./plugins/inputs/redis)
* [rethinkdb](./plugins/inputs/rethinkdb)
* [riak](./plugins/inputs/riak)
* [sensors](./plugins/inputs/sensors)
* [snmp](./plugins/inputs/snmp)
* [snmp_legacy](./plugins/inputs/snmp_legacy)
* [sql server](./plugins/inputs/sqlserver) (microsoft)
* [twemproxy](./plugins/inputs/twemproxy)
* [varnish](./plugins/inputs/varnish)
* [zfs](./plugins/inputs/zfs)
* [zookeeper](./plugins/inputs/zookeeper)
* [win_perf_counters ](./plugins/inputs/win_perf_counters) (windows performance counters)
* [sysstat](./plugins/inputs/sysstat)
* [system](./plugins/inputs/system)
* cpu
* mem
* net
@@ -211,45 +213,50 @@ Currently implemented sources:
Telegraf can also collect metrics via the following service plugins:
* [http_listener](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/http_listener)
* [kafka_consumer](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/kafka_consumer)
* [mqtt_consumer](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/mqtt_consumer)
* [nats_consumer](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/nats_consumer)
* [nsq_consumer](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/nsq_consumer)
* [logparser](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/logparser)
* [statsd](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/statsd)
* [tail](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/tail)
* [tcp_listener](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/tcp_listener)
* [udp_listener](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/udp_listener)
* [webhooks](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/webhooks)
* [filestack](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/webhooks/filestack)
* [github](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/webhooks/github)
* [mandrill](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/webhooks/mandrill)
* [rollbar](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/webhooks/rollbar)
* [http_listener](./plugins/inputs/http_listener)
* [kafka_consumer](./plugins/inputs/kafka_consumer)
* [mqtt_consumer](./plugins/inputs/mqtt_consumer)
* [nats_consumer](./plugins/inputs/nats_consumer)
* [nsq_consumer](./plugins/inputs/nsq_consumer)
* [logparser](./plugins/inputs/logparser)
* [statsd](./plugins/inputs/statsd)
* [tail](./plugins/inputs/tail)
* [tcp_listener](./plugins/inputs/tcp_listener)
* [udp_listener](./plugins/inputs/udp_listener)
* [webhooks](./plugins/inputs/webhooks)
* [filestack](./plugins/inputs/webhooks/filestack)
* [github](./plugins/inputs/webhooks/github)
* [mandrill](./plugins/inputs/webhooks/mandrill)
* [rollbar](./plugins/inputs/webhooks/rollbar)
We'll be adding support for many more over the coming months. Read on if you
want to add support for another service or third-party API.
## Processor Plugins
## Supported Output Plugins
* [printer](./plugins/processors/printer)
* [influxdb](https://github.com/influxdata/telegraf/tree/master/plugins/outputs/influxdb)
* [amon](https://github.com/influxdata/telegraf/tree/master/plugins/outputs/amon)
* [amqp](https://github.com/influxdata/telegraf/tree/master/plugins/outputs/amqp)
* [aws kinesis](https://github.com/influxdata/telegraf/tree/master/plugins/outputs/kinesis)
* [aws cloudwatch](https://github.com/influxdata/telegraf/tree/master/plugins/outputs/cloudwatch)
* [datadog](https://github.com/influxdata/telegraf/tree/master/plugins/outputs/datadog)
* [file](https://github.com/influxdata/telegraf/tree/master/plugins/outputs/file)
* [graphite](https://github.com/influxdata/telegraf/tree/master/plugins/outputs/graphite)
* [graylog](https://github.com/influxdata/telegraf/tree/master/plugins/outputs/graylog)
* [instrumental](https://github.com/influxdata/telegraf/tree/master/plugins/outputs/instrumental)
* [kafka](https://github.com/influxdata/telegraf/tree/master/plugins/outputs/kafka)
* [librato](https://github.com/influxdata/telegraf/tree/master/plugins/outputs/librato)
* [mqtt](https://github.com/influxdata/telegraf/tree/master/plugins/outputs/mqtt)
* [nats](https://github.com/influxdata/telegraf/tree/master/plugins/outputs/nats)
* [nsq](https://github.com/influxdata/telegraf/tree/master/plugins/outputs/nsq)
* [opentsdb](https://github.com/influxdata/telegraf/tree/master/plugins/outputs/opentsdb)
* [prometheus](https://github.com/influxdata/telegraf/tree/master/plugins/outputs/prometheus_client)
* [riemann](https://github.com/influxdata/telegraf/tree/master/plugins/outputs/riemann)
## Aggregator Plugins
* [minmax](./plugins/aggregators/minmax)
## Output Plugins
* [influxdb](./plugins/outputs/influxdb)
* [amon](./plugins/outputs/amon)
* [amqp](./plugins/outputs/amqp)
* [aws kinesis](./plugins/outputs/kinesis)
* [aws cloudwatch](./plugins/outputs/cloudwatch)
* [datadog](./plugins/outputs/datadog)
* [file](./plugins/outputs/file)
* [graphite](./plugins/outputs/graphite)
* [graylog](./plugins/outputs/graylog)
* [instrumental](./plugins/outputs/instrumental)
* [kafka](./plugins/outputs/kafka)
* [librato](./plugins/outputs/librato)
* [mqtt](./plugins/outputs/mqtt)
* [nats](./plugins/outputs/nats)
* [nsq](./plugins/outputs/nsq)
* [opentsdb](./plugins/outputs/opentsdb)
* [prometheus](./plugins/outputs/prometheus_client)
* [riemann](./plugins/outputs/riemann)
## Contributing