Agentic AI Reference Architecture

Knowledge & Data · Interface

Vector Store gRPC API

InterfaceKnowledge & DataKnowledge & Dataarc:VectorStoreGRPCAPI

A binary-protocol vector store interface using HTTP/2 multiplexing for lower latency and higher throughput under load.

Responsibility. Serves vector store requests over gRPC.

Variant of Vector Store Query API abstract

When to choose. Choose when query volume exceeds ~100 requests per second or real-time applications need the lowest latency.

specializesalternative toVector Store Query API: specializesVector Store Query APIVector Store REST API: alternative toVector Store REST API
Direct neighbourhood (hover for relationship types)

Relationships

alternative to variability

Quantitative guidance

As stated by the sources; verify before use.

Sources

  1. Ch6.2B: T. Nguyen, "Production Vector Database Deployment," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 6.2B. ISBN: 9798244538229.