Definition: Service Registry ABB is a technology service that maintains authoritative metadata about available digital services, including their endpoints, interfaces, policies, and status, and enables their discovery, selection, and binding by consumers at design-time and runtime. Last modification: 2026-01-26 Identifier: http://data.europa.eu/dr8/ServiceRegistryTechnologyService LOST view: Technical view – infrastructure EIRA concept: eira:ArchitectureBuildingBlock ABB name: eira:ServiceRegistryTechnologyService Additional identifier: http://data.europa.eu/dr8/ServiceRegistryTechnologyService Synonym: Service Discovery Service , API Registry , Endpoint Directory Example: AWS API Gateway Registry, Kubernetes Service Registry Interoperability Saliency: The Service Registry enables interoperability by allowing digital public services to be discovered, selected, and invoked dynamically based on standardized metadata Additional information: This ABB supports service-oriented, API-based, and event-driven interoperability by providing a shared catalog of trusted and governed services. It does not execute services. it governs their discoverability and access. Interoperability Dimension: Structural IoP EIF Layer: TechnicalInfrastructure