For people using Daly BMS, there is an open source app for monioring/logging (for Linux mainly)
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.
https://gitlab.com/ramast/daly_bmsOpen linkView original on sh.itjust.works
:sigh: