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Last modified by Helena K. on 2026/06/08 15:37
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2 2  {{toc/}}
3 3  {{/box}}
4 4  
5 -This document is not normative but provides a detailed view of the information model on which the normative [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] specifications are based. Those new to the UML notation or to the (% style="color:#e74c3c" %)concept(%%) of [[Data Structure Definitions>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]] may wish to read the appendixes in this document as an introductory exercise.
5 +This document is not normative but provides a detailed view of the information model on which the normative [[SDMX>>doc:Glossary.Statistical data and metadata exchange.WebHome]] specifications are based. Those new to the UML notation or to the concept of [[Data Structure Definitions>>doc:Glossary.Data structure definition.WebHome]] may wish to read the appendixes in this document as an introductory exercise.
6 6  
7 7  == 1.1 Related Documents ==
8 8  
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78 78  
79 79  Data and related metadata reporting and dissemination
80 80  
81 -The [[SDMX-IM>>doc:Glossary.SDMX Information Model.WebHome]] comprises a number of packages. These packages act as convenient compartments for the various sub models in the [[SDMX-IM>>doc:Glossary.SDMX Information Model.WebHome]]. The diagram below shows the sub models of the [[SDMX-IM>>doc:Glossary.SDMX Information Model.WebHome]] that were included in the version 1.0 specification.
81 +The [[SDMX-IM>>doc:Glossary.SDMX Information Model.WebHome]] comprises a number of packages. These packages act as convenient compartments for the various sub models in the [[SDMX-IM>>doc:Glossary.SDMX Information Model.WebHome]]. The diagram below shows the sub models of the [[SDMX-IM>>doc:Glossary.SDMX Information Model.WebHome]] that were included in the version 1.0 specification.[[image:image4.png]]
82 82  
83 -[[image:image4.png]]
84 84  
85 85  **Figure 3: SDMX Information Model Version 1.0 package structure**
86 86  
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99 99  
100 100  Furthermore, the term [[Data Structure Definition>>doc:Glossary.Data structure definition.WebHome]] replaces the term Key Family: as both of these terms are used in various communities, they are synonymous. The term [[Data Structure Definition>>doc:Glossary.Data structure definition.WebHome]] is used in the model and this document.
101 101  
101 +
102 102  [[image:image5.png]]
103 103  
104 104  **Figure 4 SDMX Information Model Version 2.0/2.1 package structure**
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109 109  * Registration
110 110  * Discovery
111 111  
112 -Note that the data and metadata required for registry functions are not confined to the registry, and the registry also makes use of the other packages in the Information Model.
112 +Note that the data and metadata required for registry functions are not confined to the registry, and the registry also makes use of the other packages in the Information Model.[[image:image6.png]]
113 113  
114 -[[image:image6.png]]
115 115  
116 116  **Figure 5: SDMX Information Model Version 2.0/2.1 package structure including the registry**
117 117  
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121 121  
122 122  The IM packages are largely the same.
123 123  
124 -[[image:image7.png]]
123 +[[image:1749245986737-968.jpeg]]
125 125  
126 126  **Figure 6: SDMX Information Model version 3.0 package structure**
127 127  
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