Wiki source code of 11 Transforming between versions of SDMX
Last modified by Artur on 2025/09/10 11:19
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1.1 | 1 | {{box title="**Contents**"}} |
| 2 | {{toc/}} | ||
| 3 | {{/box}} | ||
| 4 | |||
| 5 | == 11.1 Scope == | ||
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3.2 | 7 | The scope of this section is to define both best practices and mandatory behaviour for specific aspects of transformation between different versions of [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]]. |
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1.1 | 8 | |
| 9 | == 11.2 Compatibility and new DSD features == | ||
| 10 | |||
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2.1 | 11 | The following table provides an overview of the backwards compatibility between [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]] 3.0 and 2.1. |
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1.1 | 12 | |
| 13 | (% style="width:1018.29px" %) | ||
| 14 | |(% style="width:195px" %)**SDMX 3.0 feature**|(% style="width:375px" %)**SDMX 2.1 compatibility**|(% style="width:445px" %)**Comments** | ||
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2.1 | 15 | |(% style="width:195px" %)Multiple [[Measures>>doc:sdmx:Glossary.Measure.WebHome]]|(% style="width:375px" %)((( |
| 16 | Create a [[Measure>>doc:sdmx:Glossary.Measure.WebHome]] Dimension | ||
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1.1 | 17 | Or |
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2.1 | 18 | Model [[Measures>>doc:sdmx:Glossary.Measure.WebHome]] as [[Attributes>>doc:sdmx:Glossary.Attribute.WebHome]] |
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1.1 | 19 | )))|(% style="width:445px" %)((( |
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3.2 | 20 | For a Measure |
| 21 | Dimensions, all (% style="color:#e74c3c" %)[[Concepts>>doc:sdmx:Glossary.Concept.WebHome]](%%) must reside in the same (% style="color:#e74c3c" %)[[Concept>>doc:sdmx:Glossary.Concept.WebHome]](%%) Scheme | ||
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1.1 | 22 | ))) |
| 23 | |(% style="width:195px" %)Arrays for values|(% style="width:375px" %)Cannot be supported|(% style="width:445px" %)Arrays are always reported in a verbose format, even if one value is reported | ||
| 24 | |(% style="width:195px" %)((( | ||
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2.1 | 25 | [[Measure>>doc:sdmx:Glossary.Measure.WebHome]] |
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1.1 | 26 | |
| 27 | Relationship | ||
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2.1 | 28 | )))|(% style="width:375px" %)Can be ignored, as it does not affect [[dataset>>doc:sdmx:Glossary.Data set.WebHome]] format|(% style="width:445px" %) |
| 29 | |(% style="width:195px" %)Metadata [[Attributes>>doc:sdmx:Glossary.Attribute.WebHome]]|(% style="width:375px" %)Can be created as Data [[Attributes>>doc:sdmx:Glossary.Attribute.WebHome]]|(% style="width:445px" %)Not for extended facets | ||
| 30 | |(% style="width:195px" %)Multilingual [[Components>>doc:sdmx:Glossary.Component.WebHome]]|(% style="width:375px" %)Cannot be supported|(% style="width:445px" %) | ||
| 31 | |(% style="width:195px" %)No [[Measure>>doc:sdmx:Glossary.Measure.WebHome]]|(% style="width:375px" %)Can only be emulated by ignoring the Primary [[Measure>>doc:sdmx:Glossary.Measure.WebHome]] value|(% style="width:445px" %) | ||
| 32 | |(% style="width:195px" %)Use extended Codelist|(% style="width:375px" %)A new Codelist with all [[Codes>>doc:sdmx:Glossary.Code.WebHome]] must be created|(% style="width:445px" %) | ||
| 33 | |(% style="width:195px" %)Sentinel values|(% style="width:375px" %)Cannot be supported in the [[DSD>>doc:sdmx:Glossary.Data structure definition.WebHome]]|(% style="width:445px" %)Rules may be supported outside the [[DSD>>doc:sdmx:Glossary.Data structure definition.WebHome]], in bilateral agreements | ||
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1.1 | 34 | |
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2.1 | 35 | The following table illustrates forward compatibility issues from [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]] 2.1 to 3.0. |
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1.1 | 36 | |
| 37 | (% style="width:1016.29px" %) | ||
| 38 | |(% style="width:197px" %)**SDMX 2.1 feature**|(% style="width:374px" %)**SDMX 3.0 compatibility**|(% style="width:441px" %)**Comments** | ||
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2.1 | 39 | |(% style="width:197px" %)[[Measure>>doc:sdmx:Glossary.Measure.WebHome]] Dimension|(% style="width:374px" %)((( |
| 40 | Create a Dimension with role ‘[[MEASURE>>doc:sdmx:Glossary.Measure.WebHome]]’ | ||
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1.1 | 41 | Or |
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3.2 | 42 | Create multiple [[Measures>>doc:sdmx:Glossary.Measure.WebHome]] from the [[Measure>>doc:sdmx:Glossary.Measure.WebHome]] Dimension [[Concept Scheme>>doc:Glossary.Concept scheme.WebHome]] |
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1.1 | 43 | )))|(% style="width:441px" %)((( |
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2.1 | 44 | If the [[dataset>>doc:sdmx:Glossary.Data set.WebHome]] has to resemble that of [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]] 2.1 |
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1.1 | 45 | Structure Specific, then the first option must be used |
| 46 | ))) | ||
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2.1 | 47 | |(% style="width:197px" %)Primary [[Measure>>doc:sdmx:Glossary.Measure.WebHome]]|(% style="width:374px" %)((( |
| 48 | Create one [[Measure>>doc:sdmx:Glossary.Measure.WebHome]] with role ‘PRIMARY’; use id=”OBS_VALUE” | ||
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1.1 | 49 | )))|(% style="width:441px" %) |