Monitoring
----------

Azure-data-explorer
===================
Telegraf output plugin azure-data-explorer_

.. cfgcmd:: set service monitoring telegraf azure-data-explorer authentication client-id <client-id>

   Authentication application client-id.

.. cfgcmd:: set service monitoring telegraf azure-data-explorer authentication client-secret <client-secret>

   Authentication application client-secret.

.. cfgcmd:: set service monitoring telegraf azure-data-explorer authentication tenant-id <tenant-id>

   Authentication application tenant-id

.. cfgcmd:: set service monitoring telegraf azure-data-explorer database <name>

   Remote database name.

.. cfgcmd:: set service monitoring telegraf azure-data-explorer group-metrics <single-table | table-per-metric>

   Type of metrics grouping when push to Azure Data Explorer. The default is
   ``table-per-metric``.

.. cfgcmd:: set service monitoring telegraf azure-data-explorer table <name>

   Name of the single table Only if set group-metrics single-table.

.. cfgcmd:: set service monitoring telegraf azure-data-explorer url <url>

   Remote URL.

Prometheus-client
=================
Telegraf output plugin prometheus-client_

.. cfgcmd:: set service monitoring telegraf prometheus-client

   Output plugin Prometheus client

.. cfgcmd:: set service monitoring telegraf prometheus-client allow-from <prefix>

   Networks allowed to query this server

.. cfgcmd:: set service monitoring telegraf prometheus-client authentication username <username>

   HTTP basic authentication username

.. cfgcmd:: set service monitoring telegraf prometheus-client authentication password <password>

   HTTP basic authentication username

.. cfgcmd:: set service monitoring telegraf prometheus-client listen-address <address>

   Local IP addresses to listen on

.. cfgcmd:: set service monitoring telegraf prometheus-client metric-version <1 | 2>

   Metris version, the default is ``2``

.. cfgcmd:: set service monitoring telegraf prometheus-client port <port>

   Port number used by connection, default is ``9273``

Example:

.. code-block:: none

  set service monitoring telegraf prometheus-client

.. code-block:: none

  vyos@r14:~$ curl --silent localhost:9273/metrics | egrep -v "#" |  grep cpu_usage_system
  cpu_usage_system{cpu="cpu-total",host="r14"} 0.20040080160320556
  cpu_usage_system{cpu="cpu0",host="r14"} 0.17182130584191915
  cpu_usage_system{cpu="cpu1",host="r14"} 0.22896393817971655

Splunk
======
Telegraf output plugin splunk_. HTTP Event Collector.

.. cfgcmd:: set service monitoring telegraf splunk authentication insecure

   Use TLS but skip host validation

.. cfgcmd:: set service monitoring telegraf splunk authentication token <token>

   Authorization token

.. cfgcmd:: set service monitoring telegraf splunk authentication url <url>

   Remote URL to Splunk collector

Example:

.. code-block:: none

  set service monitoring telegraf splunk authentication insecure
  set service monitoring telegraf splunk authentication token 'xxxxf5b8-xxxx-452a-xxxx-43828911xxxx'
  set service monitoring telegraf splunk url 'https://192.0.2.10:8088/services/collector'

Telegraf
========
Monitoring functionality with ``telegraf`` and ``InfluxDB 2`` is provided.
Telegraf is the open source server agent to help you collect metrics, events
and logs from your routers.

.. cfgcmd:: set service monitoring telegraf influxdb authentication organization <organization>

   Authentication organization name

.. cfgcmd:: set service monitoring telegraf influxdb authentication token <token>

   Authentication token

.. cfgcmd:: set service monitoring telegraf bucket <bucket>

   Remote ``InfluxDB`` bucket name

.. cfgcmd:: set service monitoring telegraf influxdb port <port>

   Remote port

.. cfgcmd:: set service monitoring telegraf influxdb url <url>

   Remote URL


Example
=======

An example of a configuration that sends ``telegraf`` metrics to remote
``InfluxDB 2``

.. code-block:: none

  set service monitoring telegraf influxdb authentication organization 'vyos'
  set service monitoring telegraf influxdb authentication token 'ZAml9Uy5wrhA...=='
  set service monitoring telegraf influxdb bucket 'bucket_vyos'
  set service monitoring telegraf influxdb port '8086'
  set service monitoring telegraf influxdb url 'http://r1.influxdb2.local'

.. _azure-data-explorer: https://github.com/influxdata/telegraf/tree/master/plugins/outputs/azure_data_explorer
.. _prometheus-client: https://github.com/influxdata/telegraf/tree/master/plugins/outputs/prometheus_client
.. _splunk: https://www.splunk.com/en_us/blog/it/splunk-metrics-via-telegraf.html