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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
https://github.com/mentalburden/tl-sg108e <- this one contains some initial hardware reverse-engineering and a flashdump of the firmware that you could play with.
https://github.com/rgl/ansible-collection-tp-link-easy-smart-switch <- this one contains a proof-of-concept reimplementation of the control software in an ansible playbook. There is a lot of information here on how the control protocol works and things like the Realtek Remote Control Protocol that will be helpful in implementing /u/SleeplessInS's suggestion.
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