SDMX 2008-12-19 Data Statistical Data and Metadata eXchange (SDMX) provides technical specifications for the exchange of data and metadata based on a common information model. The scope is the exchange of aggregated statistical data and the metadata needed to understand how the data is structured and the major focus is on data presented as time series, although cross-sectional XML formats are also supported. The SDMX standard facilitates the exchange of statistical data and metadata. Analysis and Statistics Service Interface and Integration Interoperability Data Format / Classification eXtensible Markup Language (XML) Service Interface and Integration Interoperability Data Format / Classification SDMX