I hope my question is not "off topic" really. Many users here are using node-red to store energy (gas, water, electricity meters...) consumption data to the sql table. The simple table to store kWh consumption can look like this: |ID|timestamp |kWh | |1 | 2019-07-31 14:24:25 | 270.8| …

Wattmeter data from sqlite

ukmoose 7 August 2019 16:10 2

https://www.codeproject.com/Questions/878973/sum-of-values-between-two-dates

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Wattmeter data from sqlite

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