Typescript/Javascript API Wrapper for accessing the REST API of an LG ESS Home Energy Storage system.

Work in progress

range

npm run start -s -- range pv 2023-05-02 2023-08-10

graph

ESS_PASSWORD="<password>" \
ESS_IP="<ip>" \
npm run start -s graph

Convert graph entries to CSV:

npm run start -s -- graph | jq -rM '.loginfo[] | to_entries | map(.value)|@csv'

info

Using jq

npm run start -s -- info | jq '.statistics.pcs_pv_total_power | tonumber' | figlet

Other Projects & Links

• pyess python library
• lg-ess pv home assistant
• English Manual
• Installateur Manual (de)
• iobroker.lg-ess-home