10th Expert Group Meeting on Statistical Data and Metadata eXchange

January 25-28, 2021

The 10th Expert Group Meeting on Statistical Data and Metadata Exchange (SDMX) was hosted by the IMF virtually during January 25-28, 2021 .

The goal of the Meeting was to help evolve the SDMX standard to respond to identified issues in existing data exchange and data sharing scenarios. The workshop offered an excellent occasion for SDMX experts in the community of official statistics agencies, central banks, and beyond to discuss and influence the further development of SDMX standards and various statistical guidelines related to SDMX.

The meeting was rich in content with 35 presentations covering six critical areas of the standard: (i) the new features of SDMX 3.0; (ii) SDMX use cases from countries and international organizations; (iii) a comparison of alternative modeling approaches; (iv) a stocktaking of existing and potential SDMX tools; (v) referential metadata models; (iv) and the relationship of SDMX with other international standards.

This was the latest in a series of biennial SDMX Expert meetings, and the workshop format of this meeting was open to anyone who was interested in learning about the technical discussions around the development of SDMX.

The summary reportprogram, and presentations of this event are available on this page. If you have any questions, please do not hesitate to contact us at contact@sdmx.org.

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Program

January 25, 2021 (EST)

Opening Session

8:20 am

Welcoming Remarks – Louis Marc Ducharme, Chief Statistician and Data Officer
and Director, Statistics Department, IMF

Opening Remarks

8:30 am

Strategic Vision of SDMX 3.0 – Bruno Tissot, Head of Statistics and Research Support, BIS

Presentation

SESSION I: What is SDMX 3.0 going to be?

This session will provide an overview of the objectives of SDMX 3.0, its timeline, the process used for managing the project across different organizations, challenges, and lessons learned. The technical details of each feature developed will be presented in thematic presentations, including Q&A.

Co-chairs: Rafael Schmidt and Boris Vitez (BIS)

8:45 am

Overview of SDMX 3.0 Project

Glenn Tice (Metadata Technologies and SDMX 3.0 Project Manager)

Presentation

9:00 am

Semantic Versioning

Jens Dosse (OECD)

Presentation

9:25 am

Reference Metadata Exchange

Matt Nelson (Metadata Technologies)

Presentation

9:50 am

Break

10:00 am

New Features to Support Microdata

Stratos Nikoloutsos (Agilis)

Presentation

10:25 am

Enhanced Artefacts

Alvaro Diez Soto (Eurostat)

Presentation

10:50 am

Improved Codelists’ Handling

Edgardo Greising (ILO)

Presentation

11:15 am

Break

11:25 am

Support for Geospatial Information

Juan Muñoz (INEGI)

Presentation

11:50 am

Enhanced SDMX API

Xavier Sosnovsky (BIS)

Presentation

12:15 pm

Deprecation of Obsolete Formats

Jens Dosse (OECD)

Presentation

12:40 pm

Session Wrap-up: The Added Value of SDMX 3.0

Edgardo Greising (ILO)

Presentation

1:00 pm

Session Ends

January 26, 2021 (EST)

SESSION II: Use Cases

This session will present a stock-taking of different use cases from national and international agencies that currently use SDMX for data collection, international data sharing, and data dissemination.

Chair: Abdulla Gozalov (UNSD)

8:35 am

Istat’s Public Data Hub

Francesco Rizzo (Istat)

Presentation

8:55 am

How to Make SDMX-SDG Works for Africa: The Africa Information Highway Experience

Momar Kouta (African Development Bank)

Presentation

9:15 am

National Accounts Data Exchange: The Experience of International Data Cooperation

Nadezhda Vlahova (Eurostat)

Presentation

9:35 am

Break

9:50 am

Standards-first Approaches to Building Open Data Systems: the UNICEF Experience

Yves Jaques (UNICEF)

Presentation

10:10 am

Using SDMX with the Open SDG Platform

Lucy Gwilliam (UK Office for National Statistics)

Presentation

10:30 am

SIS-CC .Stat Suite use case

Chan Samrith (CAMSTAT, Cambodia)

Presentation

10:50 am

Q&A for the session

11:00 am

Session Ends

SESSION III: Modeling Approaches

This session will present different multi-dimensional modeling approaches developed by the SDMX community and will discuss their uses, challenges, and prospects.

Chair: Siddhesh Kaushik (World Bank)

11:10 am

Multi-Dimensional Modeling

Gyorgy Gyomai (OECD)

Presentation

11:30 am

Comparison of Modeling Approaches

Abdulla Gozalov (UNSD)

Presentation

11:50 am

ECOFIN DSD

Yamil Vargas (IMF)

Presentation

12:10 pm

Break

12:20 pm

SDG DSD

Juan Muñoz (INEGI)

Presentation

12:40 pm

Census Hub DSD

Luca Gramaglia (Eurostat)

Presentation

1:00 pm

Q&A for the session

1:10 pm

Session Ends

January 27, 2021 (EST)

SESSION IV: Tools and Platforms

The session will present the tools and platforms developed for SDMX, identify potential gaps,
and synergies current developments.

Chair: Marco Marini (IMF)

8:35 am

Stocktaking of SDMX Tools

David Barraclough (OECD)

Presentation

8:55 am

Fusion Metadata Registry - The next generation of metadata management

Xavier Sosnovsky (BIS)

Presentation

9:15 am

SDMX-based Automatic Data Collection Platform

Khaled AlAjmi (IMF)

Presentation

9:35 am

Break

9:50 am

SMART Tool and DSD Constructor

Shutong Ding (ILO)

Presentation

10:10 am

SDMX in a Big Data Architecture

Jose Deodoro and Ryoichi Yamakoshi (IMF)

Presentation

10:30 am

SDMX Meets Big Data Technologies

Stefano Pambianco and Almir Delic (ECB)

Presentation

10:50 am

Q&A for the session

11:00 am

Session Ends

SESSION V: Referential Metadata

The session will discuss the experience and challenges with referential metadata and how SDMX 3.0 can help improve exchange between international organizations.

Chair: Marta Nagy-Rothengass (Eurostat)

11:10 am

Metadata Exchange in the European Statistical System: Status and Future

Luca Gramaglia (Eurostat)

Presentation

11:30 am

SDG Reference Metadata Exchange

Abdulla Gozalov and Matthias Reister (UNSD)

Presentation

11:50 am

New Use Cases for Reference Metadata Exchange with SDMX 3.0

Matt Nelson (Metadata Technologies) and Edgardo Greising (ILO)

Presentation: Part 1Part 2

12:10 pm

Q&A for the session

12:20 pm

Session Ends

January 28, 2021 (EST)

SESSION VI: SDMX in a Business Architecture

This session will present how SDMX fits in the data lifecycle management. Each slot will allow for a short Q&A. A Q&A across all session will be done in the end of the session.

Co-chairs: David Barraclough (OECD) and Daniel Suranyi (ECB)

8:35 am

SDMX in the Standards Landscape

Zoltan Vereczke (Statistical Office Hungary)

Presentation

9:00 am

Data Validation and Transformation Support in SDMX (VTL)

Stefano Pambianco (ECB) and Vincenzo del Vecchio (Bank of Italy)

Presentation

9:20 am

Geospatial Support in SDMX

Juan Muñoz (INEGI) and Hannes Reuter (Eurostat)

Presentation

9:40 am

Break

10:00 am

Going from Disaggregated to Aggregated Data

Anastassia Samsonova (OECD)

Presentation

10:20 am

Role of SDMX in a Single Metadata Management Architecture

Daniel Suranyi (ECB)

Presentation

10:40 am

Q&A for the session

10:50 am

Session Ends

Closing Session

11:00 am

Panel Discussion on the Future of SDMX

This panel will discuss the key takeaways of this meeting, including a Q&A session
on the way forward.

Moderator: Laurence Allain (IMF, and SDMX Secretariat Chair)
Panelists : Edgardo Greising (ILO), Marina Signore (Istat), Linda Peters (ESRI)

11:45 am

Closing Remarks

Eduardo Barredo Capelot, Director Methodology, Dissemination and Cooperation, Eurostat, and Chair of SDMX Sponsor Committee

12:00 pm

Experts Group meeting ends

Organizers: IMF-SDMX Team on behalf of the Organizing Committee

Email: SDMX@IMF.org