Just to clarify, the History Record would simply be a list of timestamps and device state. For example:
- Tue 05/16/23 02:47:23 On
- Tue 05/16/23 02:56:17 Off
- Tue 05/16/23 21:06:52 On
- Wed 05/17/23 07:39:01 Off
This would really help in conveying more details regarding issues; e.g:
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