Orchestration · Data store

Schema Registry

Data storeOrchestrationOrchestration & Toolsarc:SchemaRegistry

A repository of versioned message and event schemas used to validate inter-agent communication.

Responsibility. Stores versioned message schemas for validation.

Also known as: Event schema registry

Direct neighbourhood (hover for relationship types)

Relationships

is read by dependency

Design guidance

SHOULD version event schemas with backward compatibility: new versions may add optional fields but must not remove or rename existing ones.

Classification

Quality attributes: Compatibility (ISO/IEC 25010)Maintainability (ISO/IEC 25010)
Risks mitigated: Breaking schema changes

Sources

Ch1.3: T. Nguyen, "Multi-Agent Systems," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 1.3. ISBN: 9798244538229.
Ch4.2: T. Nguyen, "Deployment and Scaling," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 4.2. ISBN: 9798244538229.