A web app for IoT data visualization

As described in someĀ earlier posts, I have a setup at home with IoT devices that publish measurement messages to a Raspberry Pi via MQTT. The RPi stores the data in a database and also forwards the messages to a cloud service (Adafruit IO).

In this post I have made a self-hosted data visualization web app that can be accessed from any browser-enabled device.

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A self-hosted MQTT environment for Internet of Things – Part 3

In the last post in this series, I will add persisting of sensor data to a database. I will also use an additional subscriber as a proxy for sending the data to Adafruit IO. I will then have all data available locally, but when the Adafruit IO proxy is running, I will also have the data available in the cloud.

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