prometheus_asyncua_exporter

OPC UA exporter for Prometheus written in Python using opcua-asyncio and prometheus-client. Based on prometheus_opcua_exporter.

Features

• Can read values of multiple nodes from multiple OPC UA servers.
• Publishes values as Prometheus metrics (gauge type).
• Returns NaN in case of errors.
• Can be run as a container.

Usage

Run natively

Clone this repository and install required libraries:

pip3 install -r requirements.txt

Adjust config.yaml to your needs and run the exporter with

python3 exporter.py

Prometheus metrics will then be available at http://localhost:9840/.

Run in container

Build Docker image:

docker build -t prometheus_asyncua_exporter .

Edit config.yaml and start the container:

docker run -v ./config.yaml:/app/config.yaml -p 9101:9840 prometheus_asyncua_exporter

Or pull the pre-built package:

docker run -v ./config.yaml:/app/config.yaml -p 9101:9840 ghcr.io/ainglessi/prometheus_asyncua_exporter

Prometheus metrics will then be available at http://localhost:9101/.

License

This software is distributed under Apache License 2.0.