Instrumenting my espresso machine with OpenTelemetry
Treating a Gaggia espresso machine like a distributed system: instrumenting an ESP32 with OpenTelemetry, streaming shots and whole-house sensors into ClickHouse Cloud, and putting ClickStack (plus an LLM agent) on top to turn every pull into a queryable,
Summary
A Gaggia espresso machine gets a tech upgrade by integrating OpenTelemetry and an ESP32, allowing real-time data streaming to ClickHouse Cloud. This setup not only tracks coffee shots but also connects with whole-house sensors, making it possible to query and analyze the data with an LLM agent.
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