Tasmota Power Exporter

A custom exporter for Prometheus for the Tasmota open source smart plug firmware.

Allows you to collect metrics directly from individual smart plugs without the use of HomeAssistant or something similar.

Grafana Dashboard

Available in grafana.json

Deployment

The GitHub actions pipeline automatically builds Docker images for ARM and x86 devices for simplified deployment.

Docker-Compose:

  tasmota:
    image: ghcr.io/astr0n8t/tasmota-power-exporter:latest
    container_name: tasmota-power
    restart: always
    ports:
    - 8000:8000
    environment:
    - DEVICE_IP=<Tasmota IP>
    - USER=<user>
    - PASSWORD=<password>

Prometheus Config:

- job_name: "tasmota"

    # metrics_path defaults to '/metrics'
    # scheme defaults to 'http'.

    static_configs:
        - targets: ["127.0.0.1:8000"]

Development

Perform the following:

git clone https://github.com/astr0n8t/tasmota-power-exporter.git
cd tasmota-power-exporter
pip install -r requirements.txt

All of the exporter code is found in metrics.py.

Contributors

• Nathan Higley