grafana-simple-sql-datasource

Allows querying SQL based datasources like SQL Server.

Usage

Currently the plugin requires a proxy server running to communicate with the database.

Install sqlproxyserver

Run npm install at the dist/serverside folder to install all dependencies
Run npm install on the plugin directory
Run server side code dist/serverside/sqlproxyserver.js
Test on your browser http://myserver:port/con=mssql://user:name@server/database you must get a {"status":"sucess"} response

Add new datasource Add a new datasource to Grafana and set the url to:

http://myserver:port/con=mssql://user:name@server/database

Where:

myserver:port : Is the server where sqlproxyserver is running
con: Specifies the sql connection string

SQL Databases

Currently supported SQL databases

SQL Server

SQL Server connection is managed by the mssqp package https://www.npmjs.com/package/mssql

Features

Following features has been implemented

Metrics

It is possible to define two different types: timeseries and table

Annotation

Annotation querires must return the following fields:

title: Annotation header
text: Annotation description
tags: Annotation tags
time: Annotation time

Notes

Time

UTC and Localtime. Currently you must specify if time returned by the query is UTC or local. The plugin will convert localtime to UTC in order to be correctly renderer.

Template

You can use $from and $to to refer to selected time period in your queries like:

SELECT field FROM table WHERE datestart >= '$from' AND dateStart <= '$to'

Thanks to

Grafana team and @bergquist

lanfon72 / grafana-simple-sql-datasource