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Changes for page 1 Introduction

Last modified by Helena K. on 2026/06/08 15:37
From version 20.3
edited by Helena K.
on 2026/06/08 15:35
Change comment: There is no comment for this version
To version 21.1
edited by Helena K.
on 2026/06/08 15:37
Change comment: There is no comment for this version

Summary

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88 88  
89 89  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
90 90  
91 -Metadata structure definition
92 -Metadata set
93 -Hierarchical Codelist
91 +[[Metadata structure definition>>doc:sdmx:Glossary 2\.1.Metadata structure definition.WebHome]]
92 +[[Metadata set>>doc:sdmx:Glossary 2\.1.Metadata set.WebHome]]
93 +[[Hierarchical Codelist>>doc:sdmx:Glossary 2\.1.Hierarchical code list.WebHome]]
94 94  Data and Metadata Provisioning
95 95  Process
96 96  Mapping
97 -Constraints
97 +[[Constraints>>doc:sdmx:Glossary 2\.1.Constraint.WebHome]]
98 98  Constructs supporting the Registry
99 99  
100 -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.
100 +Furthermore, the term [[Data Structure Definition>>doc:sdmx:Glossary 2\.1.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:sdmx:Glossary 2\.1.Data structure definition.WebHome]] is used in the model and this document.
101 101  
102 102  [[image:image5.png]]
103 103  
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105 105  
106 106  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:
107 107  
108 -* Subscription and Notification
108 +* [[Subscription>>doc:sdmx:Glossary 2\.1.Subscription.WebHome]] and [[Notification>>doc:sdmx:Glossary 2\.1.Notification.WebHome]]
109 109  * Registration
110 110  * Discovery
111 111  
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117 117  
118 118  === 1.3.4 Version 3.0 ===
119 119  
120 -The version 3.0 model introduces changes in the way reference metadata are handled. In addition, it includes a few more artefacts. Finally, a few abstractions have been added, as shown in section “Basic Inheritance” in “Figure 11: Basic Inheritance from the Base Structures”.
120 +The version 3.0 model introduces changes in the way [[reference metadata>>doc:sdmx:Glossary 2\.1.Reference metadata.WebHome]] are handled. In addition, it includes a few more [[artefacts>>doc:sdmx:Glossary 2\.1.Artefact.WebHome]]. Finally, a few abstractions have been added, as shown in section “Basic Inheritance” in “Figure 11: Basic Inheritance from the Base Structures”.
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122 122  The IM packages are largely the same.
123 123  
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127 127  
128 128  === 1.3.5 Version 3.1 ===
129 129  
130 -Whilst some additional properties have been added to Dataflow, DSD, Data Constraint, SDMX v3.1 doe
130 +Whilst some additional properties have been added to [[Dataflow>>doc:sdmx:Glossary 2\.1.Dataflow.WebHome]], [[DSD>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]], Data Constraint, [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] v3.1 does not change the high level information model, it remains as it is in Figure 6.
131 131  
132 -s not change the high level information model, it remains as it is in Figure 6.
133 -
134 134  ----
135 135  
136 136  {{putFootnotes/}}
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