Client for YouLess energy monitor

Package youless contains a client which can read from the api of a YouLess device.

go get github.com/roeldev/youless-client

import "github.com/roeldev/youless-client"

API

Method	Endpoint	Description
GetDeviceInfo	/d	Get device information
GetMeterReading	/e	Get meter reading
GetPhaseReading	/f	Get phase reading
GetP1Telegram	/V?p=#	Get P1 telegram
GetLog	/V	Get report of Electricity utility
	/W	Get report of Gas utility
	/K	Get report of Water utility
	/Z	Get report of S0 utility

Utilities

Const	Page	Units
Electricity	V	Watt, kWh
S0	Z	Watt, kWh
Gas	W	L, m3
Water	K	L, m3

Intervals

Const	Interval	Param	LS110 history*	LS120 history*	Unit (electricity/s0)	Unit (gas/water)
PerMin	1 minute	h	1 hour (2x30)	10 hours (20x30)	watt	n/a
Per10Min	10 minutes	w	1 day (3x48)	10 days (30x48)	watt	liter
PerHour	1 hour	d	7 days (7x24)	70 days (70x24)	watt	liter
PerDay	1 day	m	1 year (12x31)	1 year (12x31)	kWh	m3 (cubic meter)

• = max. history (amount of pages x data entries)

Units

Const	API equiv.	Utilities
Watt	Watt	electricity, s0
KWh	kWh	electricity, s0
Liter	L	gas, water
CubicMeter	m3	gas, water

Documentation

Additional detailed documentation is available at pkg.go.dev

Links

• YouLess: https://youless.nl
• YouLess API info: http://wiki.td-er.nl/index.php?title=YouLess

Created with

License

Copyright © 2024-2025 Roel Schut. All rights reserved.

This project is governed by a BSD-style license that can be found in the LICENSE file.