Skip to content

datasources

Section datasources defines data sources connections that are available for the Balerter.

Supported data sources:

Clickhouse

clickhouse "ch1" {
  host = "domain.com"
  port = 6440
  username = "username"
  password = "password"
  database = "database"
  sslCertPath = "/path/to/cert.crt"
  timeout = 3000
}
clickhouse:
    - name: ch1
      host: domain.com
      port: 6440
      username: username
      password: password
      database: database
      sslCertPath: /path/to/cert.crt
      timeout: 3000 

name

string

Required, Unique

Datasource name

This name uses for connect to datasource from scripts. For example :

script.lua
local ds = require('datasource.clickhouse.ch1')

host

string

Required

Connection host

port

int

By default: 6440

Connection port

username

string

By default: default

Connection username

password

string

Connection password

database

string

By default: default

Connection database

sslCertPath

string

Path to SSL cert. If empty, SSL do not use

timeout

int

By default: 5000 (5 sec)

Timeout, milliseconds


Prometheus

prometheus "prom1" {
  url = "domain.com"
  timeout = 3000
  basicAuth {
    username = "username"
    password = "password"
  }
}
prometheus:
    - name: prom1
      url: domain.com
      timeout: 3000
      basicAuth:
        username: username
        password: password

name

string

Required, Unique

Datasource name

script.lua
local ds = require('datasource.prometheus.prom1')

url

string

Required

Request URI. API path /api/v1/... will be added

basicAuth

Username and password, if Prometheus require Basic Auth

timeout

int

By default: 5000 (5 sec)

timeout, milliseconds


Postgres

postgres "pg1" {
  host = "domain.com"
  port = 5432
  username = "username"
  password = "password"
  database = "database"
  sslMode = "verify-full"
  sslCertPath = "/path/to/cert.crt"
  timeout = 3000
}
postgres:
    - name: pg1
      host: domain.com
      port: 5432
      username: username
      password: password
      database: database
      sslMode: verify-full
      sslCertPath: /path/to/cert.crt
      timeout: 3000

name

string

Required, Unique

Datasource name

script.lua
local ds = require('datasource.postgres.pg1')

host

string

Required

Connection host

port

int

By default: 5432

Connection port

username

string

By default: postgres

Connection username

password

string

By default: postgres

Connection password

database

string

By default: postgres

Connection database

sslMode

string

By default disable

SSL mode

sslCertPath

string

Path to SSL cert

timeout

int

By default: 5000 (5 sec)

timeout, milliseconds


Loki

loki "loki1" {
  url = "domain.com"
  timeout = 5000
  basicAuth {
    username = "username"
    password = "password"
  }
}
loki:
    - name: loki1
      url: domain.com
      timeout: 5000
      basicAuth:
        username: username
        password: password

name

string

Required, Unique

Datasource name

script.lua
local ds = require('datasource.loki.loki1')

url

string

Required

Request URI. API path /api/v1/... will be added

timeout

int

By default: 5000 (5 sec)

timeout, milliseconds

basicAuth

Username and password, if Loki require Basic Auth


MySQL

mysql "mysql1" {
  dsn = "user:[email protected](127.0.0.1:3306)/database"
  timeout = 3000
}
mysql:
    - name: mysql1
      dsn: user:[email protected](127.0.0.1:3306)/database
      timeout: 3000

name

string

Required, Unique

Datasource name

script.lua
local ds = require('datasource.postgres.mysql1')

dsn

string

Required

DSN (Data Source Name) for connect to DB

Format: [username[:password]@][protocol[(address)]]/dbname[?param1=value1&...&paramN=valueN]

An example: user:[email protected](127.0.0.1:3306)/db

golang packge for more information about DSN

timeout

int

By default: 5000 (5 sec)

timeout, milliseconds