Raspberry Pi: time-series dashboards with InfluxDB + Grafana
The self-hosted dashboard stack: InfluxDB stores sensor time series, Grafana graphs them. Install, wire an ESP32's MQTT feed, retention included.
Tag
#grafana
2 tutorials
ESP32: push readings into InfluxDB over HTTP
Write ESP32 sensor readings straight into a self-hosted InfluxDB over HTTP with line protocol. Time-series storage on your Pi, graphed by Grafana, no cloud in the middle.