Engineering Database · Software
MQTT Telemetry Ingress
SW-004PrototypeCloud SystemsRevised 2026-05-20
Scalable MQTT ingress pipeline feeding a PostgreSQL time-series backend and downstream alarm rules.
OVERVIEW
Overview
Description
Ingress pipeline for high-cardinality telemetry from field devices.
Current phase
Prototype — integrated with HW-001.
Objectives
- Backpressure-safe ingestion
- Deterministic alarm rule evaluation
Engineering challenges
- Cardinality management
- Cold-start reconnection storms