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Home Work Edge-to-cloud building telemetry

Johnson Controls · Software Engineer

Edge-to-cloud building telemetry

Sensor fleets, an MQTT broker, and a time-series store. The backlog was measured in minutes. It needed to be seconds.

2023

Minutes → sub-10 s

Backlog latency

The situation

Smart-building sensor fleets were producing telemetry faster than the ingest path could normalize it. By the time an anomaly was flagged, the building had already moved on.

The work