Middleware

This page is for version Dev. For other versions, use one of these documentation indexes: - 3.3.0 (default): https://docs.nvidia.com/vss/3.3.0/llms.txt - Dev: https://docs.nvidia.com/vss/dev/llms.txt

The Middleware components provide the storage, messaging, schema, and observability infrastructure that the VSS microservices and agents depend on.

• Video IO & Storage (VIOS) - Video ingest, storage, and retrieval services.
• API Gateway / MCP - Programmatic access to video analytics data and capabilities via REST and MCP.
• Message Broker - Exchanges data and control messages between services.
• NvSchema - The metadata schema used across the pipeline.
• Database - Persistence for analytics, incidents, and verified results.
• Observability - The Grafana, Prometheus, cAdvisor, DCGM Exporter, and Node Exporter stack deployed with the Blueprint.