Home Assistant Custom component to calculate estimated power consumption of lights and other appliances

A Python library for IEC62056-21, Local Data Readout of Energy Meters. Former IEC1107

This project shows how to implement a simple SaaS metering system on AWS

Micropython implementation of the Meter-Bus (M-Bus EN13757-3) protocol.

Postgres-native identity, configuration, metering, and job queues.

ESP32 micropython based reader/counter of official gas meters. The gas meter has to be equipped with magnetic output (reed).

Home Assistant HACS integration to provide water meter readings for South East Water digital water meters

Home Assistant Integration for daily import of the German PPC SMGW power consumption and surplus feed values for customers of Octopus Energy Germany

A Python library for the Itron / Actaris IFLAG and Corus protocol

A Python SDK for accessing the Orb API.

Apply Elysian Energy billing model to NEM12 data

Python library of Prime STG-DC Interface Specification

Combining the different meters of a house installation

Fast, zero-dependency streaming reader for AEMO MDFF — NEM12 (interval) and NEM13 (accumulation) metering files. Spec-aligned to v2.6 (Sep 2024). Pure Python, mypy-strict, with pandas / parquet / SQL extras.

Self-contained usage-based billing platform for SaaS. Ingest events, aggregate usage, generate invoices -- zero external dependencies. Python + SQLite + TypeScript dashboard.

Parse a delimited CMEP file to a single value row CSV

Python library for parsing, validating, and verifying OCMF (Open Charge Metering Format) signatures from electric vehicle charging stations.

Python library of PLC800 STG-DC Interface Specification

Provide a production-ready observability stack with monitoring, logging, and security tools for containerized infrastructure using Grafana, Prometheus, Loki, and OpenTelemetry.

DDS8558 smart meter Python module with examples.