DDFexporter for Prometheus

A prometheus exporter for the metrics endpoint in DDF.

Installation

Configure your prometheus instance to scrape from this module.

Configuration options

This exporter can be configured using environment variables, they are as follows:

Env variable	Default	Description
BIND_PORT	9170	The port for the exporter to bind to
METRIC_PREFIX	"ddf_"	What to prepend to all of the gathered metrics
HOST_ADDRESS	"https://localhost"	The address to gather metrics from. Please include the http:// or https://
HOST_PORT	8993	The port to gather metrics from
METRIC_API_LOCATION	"services/internal/metrics"	The path to the metrics endpoint
SECURE	"True"	Whether to use ssl for the connection. If true, you must point to a valid ca cert in the next parameter
CA_CERT_PATH	"/certs/ca.pem"	The path to the ca cert to be used during secure connections

Docker-compose example

Click to expand

...
    ddfexporter:
        build: ./
        ports:
          - 9170:9170
   
        environment:
          BIND_PORT: 9170
          HOST_ADDRESS: "https://localhost"
          HOST_PORT: 8993
          METRIC_PREFIX: "ddf_"
          METRIC_API_LOCATION: "services/internal/metrics"
          SECURE: "True"
    
        volumes:
          - type: bind
            source: ./cacert.pem
            target: /cacerts/cert.pem
...