I've been messing around with MQTT, InfluxDB, and Grafana with a @Raspberry_Pi CM4 as the broker/server. Node Red makes it easy to set it all up
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@makerbymistake @Raspberry_Pi@raspberrypi.social
Are you using the setup described by Andreas Spiess or has that been superceded by something new?
https://youtu.be/JdV4x925au0
@lePetomaneAncien @Raspberry_Pi i didn't use that, but interesting