At O-CEI Horizon, we are committed to driving innovation through open standards for our Open Cloud-Edge-IoT infrastructure. To achieve seamless interoperability between different systems, we are focusing on Minimum-Interoperability-Mechanisms (MIMs), specifically:
- MIM-1 (Context Brokering)
- MIM-2 Data Model (including Ontologies)
These mechanisms, aligned with ITU-T SG20 IoT and smart cities (Y.MIM), set the foundation for efficient data exchange across diverse digital ecosystems.
ETSI, supported by the European Commission (EC) and the European Free Trade Association (EFTA), hosts the NGSI-LD Plugtests™ event from February 24th to 28th. This event plays a pivotal role in evaluating and validating interoperability standards.
Two of our consortium members, NEC Laboratories Europe and FIWARE, are actively participating in this event. They will address the needs of cloud-edge-IoT infrastructures in the plug test and report on the results of the interoperability testing.
NGSI-LD (ETSI GS CIM 009) is the leading implementation for MIM-1 (Context Brokering). It provides a standardized approach for sharing and exchanging context information in distributed environments, ensuring interoperability among diverse systems and applications. This standard supports use cases in smart cities, IoT, and other domains requiring efficient context information management.
The first ETSI NGSI-LD Plugtests™ event is designed to enable implementers of the NGSI-LD protocol and its associated API to:
- Run Interoperability Tests (GS CIM-054) to verify compatibility between different systems.
- Conduct Conformance Tests (GS CIM-029 and GS CIM-013) to ensure compliance with the NGSI-LD standards.
- Test Distributed Operations (GS CIM-053) for efficient context data handling across multiple nodes.
The event will also provide participants with opportunities to explore advanced testing environments, including:
- Interoperability Framework by Open & Agile Smart Cities & Communities (OASC) – This framework, proposed by Kereval and Deloitte, will validate compliance with MIM-1 NGSI-LD on the Interoperability Testing Bed (ITB) platform.
- IUDX NGSI-LD Compliance Test Suite – Supported by the this suite operates on a Functional Profiles basis, testing functionalities such as:
- Temporal Search – Retrieving data based on time-based queries.
- Spatial Search – Accessing context data within a defined geographical area.
- Attribute Search and Complex Queries – Filtering information based on specific attributes or complex conditions.
- Subscriptions and Response Filtering – Managing data subscriptions and customizing data output.
At O-CEI Horizon, we believe that open standards and interoperability are key to building resilient and scalable digital ecosystems. By participating in the NGSI-LD Plugtests™, we aim to:
- Integrate cloud-edge-IoT infrastructure needs into the interoperability framework.
- Leverage the testing outcomes to enhance Pilot 8 of our project.