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Changes for page 1 Introduction

Last modified by Helena on 2025/09/10 11:19
From version 13.1
edited by Helena
on 2025/05/16 13:33
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To version 12.2
edited by Helena
on 2025/05/16 13:32
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Summary

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70 70  In version 1.0 the metamodel supported the requirements for:
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72 72  Data Structure Definition including (domain) category scheme, (metadata) concept scheme, and code list
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73 73  Data and related metadata reporting and dissemination
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75 75  The SDMX-IM comprises a number of packages. These packages act as convenient compartments for the various sub models in the SDMX-IM. The diagram below shows the sub models of the SDMX-IM that were included in the version 1.0 specification.
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83 83  The version 2.0/2.1 model extends the functionality of version 1.0. principally in the area of metadata, but also in various ways to define structures to support data analysis by systems with knowledge of cube type structures such as OLAP{{footnote}}OLAP: On line analytical processing{{/footnote}} systems. The following major constructs have been added at version 2.0/2.1
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85 85  Metadata structure definition
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86 86  Metadata set
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87 87  Hierarchical Codelist
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88 88  Data and Metadata Provisioning
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89 89  Process
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90 90  Mapping
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91 91  Constraints
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92 92  Constructs supporting the Registry
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94 94  Furthermore, the term Data Structure Definition replaces the term Key Family: as both of these terms are used in various communities, they are synonymous. The term Data Structure Definition is used in the model and this document.