Implementation of the Trusted Data Observatory (TDO): A Global AI-Ready Metadata Platform for Trusted Data Discovery
Switzerland
Government
Global
The commitment aims to support the development of the Trusted Data Observatory (TDO), a global metadata platform designed to improve the discoverability, accessibility and reuse of trusted data and enhances AI-ready discovery of trusted data. The TDO will harmonise a Minimum Viable Metadata (MVM) set across national statistical offices and international organisations, improve discoverability for humans and machines, strengthen transparency, respect data sovereignty, and provide a neutral, global discovery layer that supports evidence-based policymaking and counters misinformation.
In an AI-enabled world, trusted official data often remains invisible to search engines and AI systems. Metadata is fragmented, inconsistently implemented, or not machine-readable, meaning authoritative data competes with misleading or inaccurate sources online. This weakens evidence-based policymaking and public trust. The core challenge is not the absence of trusted data, but the failure of digital systems to reliably discover and prioritise it.
Switzerland has launched the implementation phase of the Trusted Data Observatory (TDO), following the 2024 feasibility study by the Federal Departement of Foreign Affairs and the Federal Statistical Office and the successful completion of Phase 1 and 2 - Full Report.
The TDO is a global metadata platform, not a data platform : all data remain with their original producers. It focuses on harmonised, standardised, open and machine-readable metadata aligned with MVM set to support AI-driven discovery of trusted data produced by National Statistical Offices (NSO) and UN-system organisations that follow the Fundamental Principles of Official Statistics (FPOS).
Through interoperability mechanisms, it will connect existing metadata catalogues of NSO and IO, enabling users and AI systems to identify who produces which datasets, their coverage, update frequency, and access conditions.
2024 – Feasibility study completed
2025–2026
- Agreement on Minimum Viable Metadata (MVM)
- Governance framework and seed funding arrangements
- Development and launch of Proof of Concept (PoC)
- Prototype development and stakeholder onboarding
- Financial Sustainability of the project
End 2026 – Q1 2027 – Review and refinement post-PoC
2027–2030 –
- Broader onboarding of NSOs and IOs
- Integration into post-2030 agenda discussions
- Long-term governance and sustainability arrangements
Progress will be monitored through:
- Adoption of the Minimum Viable Metadata (MVM) standard
- Number and diversity of participating NSOs and IOs
- Number of National Statistical Offices and International Organisations in the Proof of Concept
- Prototype deployment and operational readiness
- Evidence of improved discoverability of trusted data by AI systems
Periodic public reporting will accompany implementation phases.