On 15/11/2020 12:35, Roger Mills wrote:

Prompted by the Smart Meter 2 thread, it occurred to me to wonder
whether there was any way in which I could monitor my electricity
consumption in half-hour intervals in order to evaluate whether one of
these fancy tariffs would be good or bad.

http://www.smarthomeenergy.co.uk/wat...rgy-monitoring

Scroll down and download the PDF.

Data recorded every five minutes, stored for 28 days

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Spike