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SDMX (Statistical Data and Metadata eXchange)

Exchange Schema Statistics

SDMx is designed for national statistics offices, national central banks and institutional organisations to standardise and optimise their data operations, delivering high quality data products for less, supporting gradual scaling to enterprise-level operations....

SDMX Sponsors (BIS, ECB, Eurostat, IMF, OECD, UN, World Bank), from their own opening paragraph

What I make of it

Major gap — the model behind virtually all official statistics APIs.

Other statistics data models

RDF Data Cube vocabulary (Resource Description Framework) Ontology / Vocabulary STATO (Statistical Methods Ontology) Ontology / Vocabulary COICOP / CPC / HS product classifications Code System VTL (Validation and Transformation Language) Information Model
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Model Details
Steward SDMX Sponsors (BIS, ECB, Eurostat, IMF, OECD, UN, World Bank)
Origin International
Layer Exchange Schema
Domain Statistics
Status live
Access Not yet established
Go to the steward →
How I know this

Compiled for the API Evangelist data model catalog, then confirmed against the steward's own site.

Confirmed 2026-08-11

Evidence: name evidence 3/3. Found something wrong? Tell me — corrections are cheap and I would rather be right.

Modernity Profile
67.5 Modernizing
Access Not established
Assessed 77.0% of the rubric

A separate measure from the Kin Score, which rates API providers. This rates how current a standard is in how it is expressed, published and paid for — not how good it is. EDIFACT and X12 score low here and move an enormous share of world trade.

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