For people using Daly BMS, there is an open source app for monioring/logging (for Linux mainly)
18d 23h ago by sh.itjust.works/u/sun_is_ra in solardiy from gitlab.com
DALY BMS Python Interface
A Python implementation for monitoring DALY Battery Management Systems (BMS) via Bluetooth Low Energy (BLE) on Linux. This is a command-line replication of the DALY BMS Android app functionality, designed to run on Linux PCs.
This is a command-line
:sigh: