alerta_alerta-contrib/plugins/influxdb/README.md

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InfluxDB Plugin
===============
Write alert values to InfluxDB as time-series data.
For help, join [![Slack chat](https://img.shields.io/badge/chat-on%20slack-blue?logo=slack)](https://slack.alerta.dev)
Installation
------------
Clone the GitHub repo and run:
$ python setup.py install
Or, to install remotely from GitHub run:
$ pip install git+https://github.com/alerta/alerta-contrib.git#subdirectory=plugins/influxdb
Note: If Alerta is installed in a python virtual environment then plugins
need to be installed into the same environment for Alerta to dynamically
discover them.
Configuration
-------------
Add `influxdb` to the list of enabled `PLUGINS` in `alertad.conf` server
configuration file and set plugin-specific variables either in the
server configuration file or as environment variables.
```python
PLUGINS = ['influxdb']
```
**Default Configuration**
```python
INFLUXDB_DSN = 'influxdb://user:pass@localhost:8086/alerta'
INFLUXDB_MEASUREMENT = 'event'
```
**Examples**
Define a different DSN with valid username/password:
```python
INFLUXDB_DSN = 'influxdb://alerta:p8ssw0rd@localhost:8086/alerta'
```
Only override the database name:
```python
INFLUXDB_DATABASE = 'monitoring'
```
**Query Example**
Find diskUtil values for all "Web" services:
```SQL
$ influx -precision rfc3339
Connected to http://localhost:8086 version 1.2.2
InfluxDB shell version: 1.2.2
> use alerta
Using database alerta
> select * from event where service =~ /Frontend/;
name: event
time environment event resource service severity value
---- ----------- ----- -------- ------- -------- -----
2017-05-19T21:13:41.494Z Production diskUtil host01:/tmp Web,Frontend major 98.01
2017-05-19T21:14:31.92Z Production diskUtil host02:/var Web,Frontend minor 79.54
```
Troubleshooting
---------------
Restart Alerta API and confirm that the plugin has been loaded and enabled.
References
----------
* InfluxDB: https://docs.influxdata.com/influxdb/latest/
License
-------
Copyright (c) 2016-2017 Nick Satterly and [AUTHORS](/AUTHORS). Available under the MIT License.