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Last modified by Helena on 2025/09/10 11:19
From version 2.2
edited by Helena
on 2025/05/15 15:48
Change comment: Changed document title to [11 Transforming between versions of SDMX].
To version 6.1
edited by Artur
on 2025/05/21 10:51
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1 +Methodology.SDMX 3\.0 Standards\. Section 6\. Technical notes.WebHome
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1 -xwiki:XWiki.helena
1 +xwiki:XWiki.arturkryazhev
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1 +Attribute|Code|Component|Data set|Data structure definition|Dimension|Measure|Statistical data and metadata exchange
Content
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1 -= 11 Transforming between versions of SDMX =
1 +{{box title="**Contents**"}}
2 +{{toc/}}
3 +{{/box}}
2 2  
3 3  == 11.1 Scope ==
4 4  
5 -The scope of this section is to define both best practices and mandatory behaviour for specific aspects of transformation between different versions of SDMX.
7 +The scope of this section is to define both best practices and mandatory behaviour for specific aspects of transformation between different (% style="color:#2ecc71" %)versions(%%) of [[SDMX>>doc:xwiki:Glossary.Statistical data and metadata exchange.WebHome]].
6 6  
7 7  == 11.2 Compatibility and new DSD features ==
8 8  
9 -The following table provides an overview of the backwards compatibility between SDMX 3.0 and 2.1.
11 +The following table provides an overview of the backwards compatibility between [[SDMX>>doc:xwiki:Glossary.Statistical data and metadata exchange.WebHome]] 3.0 and 2.1.
10 10  
11 -|**SDMX 3.0 feature**|**SDMX 2.1 compatibility**|**Comments**
12 -|Multiple Measures|(((
13 -Create a Measure Dimension Or
13 +(% style="width:1165.29px" %)
14 +|(% style="width:218px" %)**SDMX 3.0 feature**|(% style="width:417px" %)**SDMX 2.1 compatibility**|(% style="width:526px" %)**Comments**
15 +|(% style="width:218px" %)Multiple [[Measures>>doc:xwiki:Glossary.Measure.WebHome]]|(% style="width:417px" %)(((
16 +Create a [[Measure>>doc:xwiki:Glossary.Measure.WebHome]] [[Dimension>>doc:xwiki:Glossary.Dimension.WebHome]] Or
17 +Model [[Measures>>doc:xwiki:Glossary.Measure.WebHome]] as [[Attributes>>doc:xwiki:Glossary.Attribute.WebHome]]
18 +)))|(% style="width:526px" %)For a [[Measure>>doc:xwiki:Glossary.Measure.WebHome]] [[Dimensions>>doc:xwiki:Glossary.Dimension.WebHome]], all (% style="color:#2ecc71" %)Concepts(%%) must reside in the same (% style="color:#2ecc71" %)Concept(%%) Scheme
19 +|(% style="width:218px" %)Arrays for values|(% style="width:417px" %)Cannot be supported|(% style="width:526px" %)Arrays are always reported in a verbose format, even if one value is reported
20 +|(% style="width:218px" %)[[Measure>>doc:xwiki:Glossary.Measure.WebHome]] Relationship|(% style="width:417px" %)Can be ignored, as it does not affect [[dataset>>doc:xwiki:Glossary.Data set.WebHome]] format|(% style="width:526px" %)
21 +|(% style="width:218px" %)Metadata [[Attributes>>doc:xwiki:Glossary.Attribute.WebHome]]|(% style="width:417px" %)Can be created as Data [[Attributes>>doc:xwiki:Glossary.Attribute.WebHome]]|(% style="width:526px" %)Not for extended facets
22 +|(% style="width:218px" %)Multilingual [[Components>>doc:xwiki:Glossary.Component.WebHome]]|(% style="width:417px" %)Cannot be supported|(% style="width:526px" %)
23 +|(% style="width:218px" %)No [[Measure>>doc:xwiki:Glossary.Measure.WebHome]]|(% style="width:417px" %)Can only be emulated by ignoring the Primary [[Measure>>doc:xwiki:Glossary.Measure.WebHome]] value|(% style="width:526px" %)
24 +|(% style="width:218px" %)Use extended Codelist|(% style="width:417px" %)A new Codelist with all [[Codes>>doc:xwiki:Glossary.Code.WebHome]] must be created|(% style="width:526px" %)
25 +|(% style="width:218px" %)Sentinel values|(% style="width:417px" %)Cannot be supported in the [[DSD>>doc:xwiki:Glossary.Data structure definition.WebHome]]|(% style="width:526px" %)Rules may be supported outside the [[DSD>>doc:xwiki:Glossary.Data structure definition.WebHome]], in bilateral agreements
14 14  
15 -Model Measures as Attributes
16 -)))|For a Measure Dimensions, all Concepts must reside in the same Concept Scheme
17 -|Arrays for values|Cannot be supported|Arrays are always reported in a verbose format, even if one value is reported
18 -|Measure Relationship|Can be ignored, as it does not affect dataset format|
19 -|Metadata Attributes|Can be created as Data Attributes|Not for extended facets
20 -|Multilingual Components|Cannot be supported|
21 -|No Measure|Can only be emulated by ignoring the Primary Measure value|
22 -|Use extended Codelist|A new Codelist with all Codes must be created|
23 -|Sentinel values|Cannot be supported in the DSD|Rules may be supported outside the DSD, in bilateral agreements
27 +The following table illustrates forward compatibility issues from [[SDMX>>doc:xwiki:Glossary.Statistical data and metadata exchange.WebHome]] 2.1 to 3.0.
24 24  
25 -The following table illustrates forward compatibility issues from SDMX 2.1 to 3.0.
26 -
27 -|**SDMX 2.1 feature**|**SDMX 3.0 compatibility**|**Comments**
28 -|Measure Dimension|(((
29 -Create a Dimension with role ‘MEASURE’
30 -
29 +(% style="width:1175.29px" %)
30 +|**SDMX 2.1 feature**|(% style="width:320px" %)**SDMX 3.0 compatibility**|(% style="width:634px" %)**Comments**
31 +|[[Measure>>doc:xwiki:Glossary.Measure.WebHome]] [[Dimension>>doc:xwiki:Glossary.Dimension.WebHome]]|(% style="width:320px" %)(((
32 +Create a [[Dimension>>doc:xwiki:Glossary.Dimension.WebHome]] with role ‘[[MEASURE>>doc:xwiki:Glossary.Measure.WebHome]]’
31 31  Or
32 -
33 -Create multiple Measures from the Measure Dimension Concept Scheme
34 -)))|If the dataset has to resemble that of SDMX 2.1 Structure Specific, then the first option must be used
35 -|Primary Measure|(((
36 -Create one Measure with role
37 -
34 +Create multiple [[Measures>>doc:xwiki:Glossary.Measure.WebHome]] from the [[Measure>>doc:xwiki:Glossary.Measure.WebHome]] [[Dimension>>doc:xwiki:Glossary.Dimension.WebHome]] (% style="color:#2ecc71" %)Concept(%%) Scheme
35 +)))|(% style="width:634px" %)If the [[dataset>>doc:xwiki:Glossary.Data set.WebHome]] has to resemble that of [[SDMX>>doc:xwiki:Glossary.Statistical data and metadata exchange.WebHome]] 2.1 Structure Specific, then the first option must be used
36 +|Primary [[Measure>>doc:xwiki:Glossary.Measure.WebHome]]|(% style="width:320px" %)(((
37 +Create one [[Measure>>doc:xwiki:Glossary.Measure.WebHome]] with role
38 38  ‘PRIMARY’; use id=”OBS_VALUE”
39 -)))|
39 +)))
40 +
41 +(% style="width:1175.29px" %)
42 +|(% style="width:634px" %)
SUZ.Methodology.Code.MethodologyClass[0]
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