End-to-end data flow
01
OT Devices / PLCs
OPC-UA / MQTT
02
IoT Edge / Operations
Containerized modules
03
IoT Hub / Event Hubs
Device messaging
04
Digital Twins / ADLS
Twin model + lake
05
AI Foundry / OpenAI
ML + GPT + Agents
06
Fabric / Power BI
Dashboards & apps
Architecture layers
Device & Edge Layer
Azure IoT Edge
Deploy containerized modules — Functions, ML models, custom logic — to edge devices
Azure IoT Operations
Unified edge-to-cloud industrial platform on Azure Arc for adaptive cloud operations
Azure Sphere
Secured MCU + OS + cloud security service for microcontroller-class devices
Windows IoT Enterprise
Long-term support Windows on industrial PCs and embedded devices
Connectivity & Ingestion Layer
Azure IoT Hub
Bidirectional MQTT/AMQP/HTTPS messaging with twins, direct methods and device registry
Azure IoT Central
SaaS IoT application platform with templates, dashboards and rules
Azure Event Hubs
Kafka-compatible event streaming — millions of events per second
Azure Service Bus
Enterprise message broker for ordered commands and telemetry fan-out
Processing & Storage Layer
Azure Digital Twins
Live graph models of factories and spaces using the DTDL standard
Azure Stream Analytics
SQL-based real-time stream processing on IoT events
Microsoft Fabric
Unified analytics lakehouse — OneLake, Real-Time Intelligence, and Power BI
Azure Data Lake Storage Gen2
Hierarchical object storage optimised for analytics over massive IoT datasets
Azure Cosmos DB
Globally distributed multi-model database for device state and shadows
AI / ML Layer
Azure AI Foundry
Unified platform to build, evaluate and operate generative AI apps and agents
Azure OpenAI Service
GPT-4o, o-series reasoning models, Whisper — private networking and content filters
Azure Machine Learning
Enterprise MLOps — AutoML, pipelines, MLflow, registry and managed endpoints
Azure AI Vision
Image analysis, OCR, spatial analysis and custom vision for industrial inspection
Azure AI Anomaly Detector
Multivariate anomaly detection for IoT sensor time series
Azure AI Document Intelligence
Extract structured data from forms, invoices and maintenance reports
Application & Visualization Layer
Microsoft Power BI
Self-service BI with real-time streaming datasets for IoT KPIs
Azure Maps
Fleet tracking, asset location and route optimisation
Azure API Management
Publish IoT APIs with rate limits, caching and a developer portal
Microsoft Defender for IoT
Agentless OT/ICS monitoring with deep packet inspection
Industrial AI use cases
Industrial Digital Twin
Azure Digital Twins + OpenAI + Fabric
Predictive Quality
Azure ML AutoML + Anomaly Detector
Industrial Copilot & Agents
Azure AI Foundry + OpenAI + RAG
Document Intelligence
AI Document Intelligence + Fabric
Fleet Tracking & Routing
Azure Maps + IoT Hub + Stream Analytics
OT Security & Compliance
Defender for IoT + Microsoft Sentinel
Key differentiators
Azure Digital Twins (DTDL)
Graph-based twin models for factories, buildings and cities with live data bindings.
Azure AI Foundry + OpenAI
Enterprise GenAI and agents with private endpoints, data residency and responsible AI controls.
Azure IoT Operations
Adaptive cloud edge for industrial operations — bridges OT systems to Azure Arc management.
Hybrid with Arc & Fabric
Extend Azure Policy, Kubernetes, ML and analytics to on-prem and multi-cloud estates.