Prometheus exporter for MQTT

Description:

Configurable general purpose prometheus exporter for MQTT.

Subscribes to one or more MQTT topics, and lets you configure prometheus metrics based on pattern matching.

See exampleconf/metric_example.yaml for details.

Usage:

• Create a folder to hold the config (default: "config/")
• Add metric config(s) in yaml format to the folder. (See exampleconf/metric_example.yaml for details)
• Run ./mqtt_exporter.py
• Profit!

Config:

Yaml files in the folder config/ is combined and read as config. See exampleconf/ for examples.

Python dependencies:

• paho-mqtt
• prometheus-client
• PyYAML
• yamlreader

Todo:

Add persistence of metrics on restart