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Changes for page 1 Introduction

Last modified by Helena on 2025/09/10 11:19
From version 4.2
edited by Helena
on 2025/05/19 23:58
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To version 5.1
edited by Helena
on 2025/05/20 00:01
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31 31  In some diagrams for some classes the attribute compartment is suppressed even though there may be some attributes. This is deliberate and is done to aid clarity of the diagram. The method used is:
32 32  
33 33  * The attributes will always be present on the class diagram where the class is defined and its attributes and associations are defined.
34 -* On other diagrams, such as inheritance diagrams, the attributes may be suppressed from the class for clarity.//  //
34 +* On other diagrams, such as inheritance diagrams, the attributes may be suppressed from the class for clarity.
35 35  
36 36  [[image:1747688246821-738.png]]
37 37  
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79 79  
80 80  In version 1.0 the metamodel supported the requirements for:
81 81  
82 -* Data Structure Definition definition including (domain) category scheme, (metadata) concept scheme, and code list//  //
83 -* Data and related metadata reporting and dissemination// //
82 +* Data Structure Definition definition including (domain) category scheme, (metadata) concept scheme, and code list
83 +* Data and related metadata reporting and dissemination
84 84  
85 85  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.
86 86  
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90 90  
91 91  ===== {{id name="_Toc370961"/}}1.3.3 Version 2.0/2.1 =====
92 92  
93 -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^^[[(% class="wikiinternallink wikiinternallink" %)^^1^^>>path:#sdfootnote1sym||name="sdfootnote1anc"]](%%)^^ systems. The following major constructs have been added at version 2.0/2.1
93 +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^^[[(% class="wikiinternallink wikiinternallink wikiinternallink" %)^^1^^>>path:#sdfootnote1sym||name="sdfootnote1anc"]](%%)^^ systems. The following major constructs have been added at version 2.0/2.1
94 94  
95 95  * Metadata structure definition
96 96  * Metadata set
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103 103  
104 104  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.
105 105  
106 +[[image:1747688331526-153.png]]
107 +
106 106  **Figure 4 SDMX Information Model Version 2.0/2.1 package structure**
107 107  
108 108  Additional constructs that are specific to a registry based scenario can be found in the Specification of Registry Interfaces. For information these are shown on the diagram below and comprise:
1747688331526-153.png
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