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Implementation of SDMX for Balance of Payments Balance of Payments Working Group 9-10 April 2013 BP-13-11 Daniel Suranyi Eurostat B5 Management of statistical data and metadata
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09/10-Apr-2013 #2 Recap: Implementation Process Terminology: GESMES SDMX Where to find the BOP DSD? How do the SDMX Data Flows work? What can data providers do? Questions
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09/10-Apr-2013 #3 Eurostat SDMX Implementation Process 3
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09/10-Apr-2013 #4 Recap: Implementation Process Terminology: GESMES SDMX Where to find the BOP DSD? How do the SDMX Data Flows work? What can data providers do? Questions
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Transition from GESMES to SDMX GESMES Key Family Dataset Identifier Flat text (EDI) (one line per observation) Data only SDMX Data Structure Definition Data Flow XML tree (Dataset Series Observation) Tags include metadata
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Dataset Identifier Data Flow Preferred SDMX-ML format: 2.0 compact Examples GESMESSDMX-ML
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09/10-Apr-2013 #7 Recap: Implementation Process Terminology: GESMES SDMX Where to find the BOP DSD? How do the SDMX Data Flows work? What can data providers do? Questions
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09/10-Apr-2013 #8 Recap: Messages from last year Central management of structures and code lists SDMX Registry Notification on changes possible Web service interaction possible Downloading structures and code lists from registry Opening pull mode for data to international organisations
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09/10-Apr-2013 #9 Where to find the BOP DSD Today: IMF Sandbox Registry http://imfsandbox.sdmxregistry.org/FusionRegistry/ Visual: Structures Agency IMF Data Structure Defintions Machine: Web Service Structure Query Finally: SDMX Global Registry Important: For Eurostat: SDMX Version 2.0 !
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09/10-Apr-2013 #10 Recap: Implementation Process Terminology: GESMES SDMX Where to find the BOP DSD? How do the SDMX Data Flows work? What can data providers do? Questions
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09/10-Apr-2013 #11 BOP Implementation Model Constraints Data Flows Data Structure BOP BPM6BOP BOP Constraint IIP IIP Constraint ITS ITS Constraint …
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09/10-Apr-2013 #12 Data Validation Process Before/During Transmission (“First Level”) - Performed in Member States (EDAMIS) - Format Check (SDMX-ML) - Code Check (SDMX DSD) After Transmission ( “Second Level”) - Performed in Eurostat (EDIT Validation) - Data flow constraints - Detailed value check - …
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09/10-Apr-2013 #13 Eurostat EDIT Integration Exposes full API as Web Services Integrated with EDAMIS detect incoming files and process them in unattended mode publish validation results to the Feedback Channel Integrated with the SDMX Registry fetch DSDs into EDIT structures load codelists from the Registry
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09/10-Apr-2013 #14 Recap: Implementation Process Terminology: GESMES SDMX Where to find the BOP DSD? How do the SDMX Data Flows work? What can data providers do? Questions
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09/10-Apr-2013 #15 SDMX Implementation in Member States 15 Tools offeredAction Web Forms (only selected domains) No costs for organisation Manual work for senders (type, copy/paste) SDMX Converter (sender’s PC) Installation on sender’s PC Manual work for senders (convert) SDMX Converter (batch mode) Installation on server SDMX Reference Infrastructure Installation on server Mapping of database to DSDs Own SDMX Implementation Local development in organisations
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09/10-Apr-2013 #16 SDMX Implementation in Member States 16 Example SDMX Converter 1.Generate local data file 2.Take DSD and data file 3.Produce SDMX-ML All steps each time Example SDMX-RI (installed in ~20 NSIs for Census Project) 1.Take DSD 2.Link to database 3.Produce SDMX-ML Step 1 & 2 only once Only step 3 each time
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09/10-Apr-2013 #17 What is the Reference Infrastructure? Set of pick and choose building blocks To expose data from a data warehouse to SDMX On-the-fly mapping and transcoding to DSDs Open source packages in Java and.NET
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09/10-Apr-2013 #18 SDMX-RI Workflow Data ProviderData Collector Non-SDMX local database SDMX data set SDMX Registry DSD SDMX-RI Mapping Assistant
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09/10-Apr-2013 #19 Support for data providers SDMX Reference Infrastructure Installed in ~20 countries (NSIs) for Census Hub Can be extended to other domains 1st contact point - Local Transmission Coordinators In National Statistical Institutes Experience with EDAMIS and SDMX 2nd contact point - Eurostat support teams
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09/10-Apr-2013 #20 Questions? 20 Support Teams SDMX: ESTAT-Support-SDMX@ec.europa.euESTAT-Support-SDMX@ec.europa.eu Valdiation: ESTAT-Validation@ec.europa.euESTAT-Validation@ec.europa.eu SDMX Website http://www.sdmx.org Eurostat SDMX Info Space https://webgate.ec.europa.eu/fpfis/mwikis/sdmx Eurostat EDIT https://circabc.europa.eu/webdav/CircaBC/ESTAT/EDITT/Information/index.html
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