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Last modified by Helena K. on 2026/06/08 15:19
From version 10.2
edited by Helena K.
on 2026/06/03 14:33
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To version 9.1
edited by Artur K.
on 2025/11/05 14:26
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1 +xwiki:XWiki.arturkryazhev
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11 11  
12 12  = 1. Overview =
13 13  
14 +[[SDMX>>doc:Glossary.Statistical data and metadata exchange.WebHome]] 3.1 is a minor revision to the [[SDMX>>doc:Glossary.Statistical data and metadata exchange.WebHome]] 3.0 Standard which introduces a limited set of changes, which cover the following:
14 14  
15 -[[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] 3.1 is a minor revision to the [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] 3.0 Standard which introduces a limited set of changes, which cover the following:
16 -
17 17  **Information Model**
18 18  
19 -* Support for [[Dataflows>>doc:sdmx:Glossary 2\.1.Dataflow.WebHome]] to reference a subset of [[Dimensions>>doc:sdmx:Glossary 2\.1.Dimension.WebHome]] from a [[Data Structure Definition>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]]
20 -* Simplification to Data [[Constraints>>doc:sdmx:Glossary 2\.1.Constraint.WebHome]]
21 -* Addition of Availability [[Constraints>>doc:sdmx:Glossary 2\.1.Constraint.WebHome]]
18 +* Support for [[Dataflows>>doc:Glossary.Dataflow.WebHome]] to reference a subset of [[Dimensions>>doc:Glossary.Dimension.WebHome]] from a [[Data Structure Definition>>doc:Glossary.Data structure definition.WebHome]]
19 +* Simplification to Data (% style="color:#e74c3c" %)[[Constraints>>doc:Glossary.Constraint.WebHome]]
20 +* Addition of Availability (% style="color:#e74c3c" %)[[Constraints>>doc:Glossary.Constraint.WebHome]]
22 22  
23 23  **Documentation**
24 24  
25 -Registering [[Reference Metadata>>doc:sdmx:Glossary 2\.1.Reference metadata.WebHome]] removed from documentation, to align with XML Registration object which is unable to reference a Metadata Provision, and REST API which is unable to query for registered [[reference metadata>>doc:sdmx:Glossary 2\.1.Reference metadata.WebHome]] sources.
24 +Registering [[Reference Metadata>>doc:Glossary.Reference metadata.WebHome]] removed from documentation, to align with XML Registration object which is unable to reference a Metadata Provision, and REST API which is unable to query for registered [[reference metadata>>doc:Glossary.Reference metadata.WebHome]] sources.
26 26  
27 27  **Breaking Changes**
28 28  
29 -* Remove [[version>>doc:sdmx:Glossary 2\.1.Version.WebHome]] property on [[Categorisation>>doc:sdmx:Glossary 2\.1.Categorisation.WebHome]]
30 -* Removal of Advanced [[Release Calendar>>doc:sdmx:Glossary 2\.1.Release policy - release calendar.WebHome]]
28 +* Remove (% style="color:#e74c3c" %)[[version>>doc:Glossary.Version.WebHome]](%%) property on Categorisation
29 +* Removal of Advanced [[Release Calendar>>doc:Glossary.Release policy - release calendar.WebHome]]
31 31  
32 32  **Content of the Document**
33 33  
34 -The remainder of this document contains a summary of the changes. More detailed information can be found in the [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] 3.1 Technical Specifications, in particular:
33 +The remainder of this document contains a summary of the changes. More detailed information can be found in the [[SDMX>>doc:Glossary.Statistical data and metadata exchange.WebHome]] 3.1 Technical Specifications, in particular:
35 35  
36 36  Section 2 – Information Model
37 37  
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39 39  
40 40  Section 6 – Technical Notes
41 41  
42 -[[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] TWG GitHub for the REST API and the XML and JSON formats
41 +[[SDMX>>doc:Glossary.Statistical data and metadata exchange.WebHome]] TWG GitHub for the REST API and the XML and JSON formats
43 43  
44 44  = 2. Summary of Breaking Changes in 3.1 =
45 45  
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47 47  
48 48  == 2.1 Removal of Advanced Release Calendar ==
49 49  
50 -The Data [[Constraint>>doc:sdmx:Glossary 2\.1.Constraint.WebHome]] was simplified to become a cohesive structural [[artefact>>doc:sdmx:Glossary 2\.1.Artefact.WebHome]] focussed solely on the restriction of values that can be reported. As part of this remodelling the Advanced [[Release Calendar>>doc:sdmx:Glossary 2\.1.Release policy - release calendar.WebHome]] was removed as it does not play a restrictive role.
49 +The Data (% style="color:#e74c3c" %)[[Constraint>>doc:Glossary.Constraint.WebHome]](%%) was simplified to become a cohesive structural [[artefact>>doc:Glossary.Artefact.WebHome]] focussed solely on the restriction of values that can be reported. As part of this remodelling the Advanced [[Release Calendar>>doc:Glossary.Release policy - release calendar.WebHome]] was removed as it does not play a restrictive role.
51 51  
52 52  //Guidance for Implementors//
53 -[[Reference Metadata>>doc:sdmx:Glossary 2\.1.Reference metadata.WebHome]] reported against a [[Dataflow>>doc:sdmx:Glossary 2\.1.Dataflow.WebHome]] and / or [[Provision Agreement>>doc:sdmx:Glossary 2\.1.Provision agreement.WebHome]] can be used as an alternative to the Advanced [[Release Calendar>>doc:sdmx:Glossary 2\.1.Release policy - release calendar.WebHome]].
52 +[[Reference Metadata>>doc:Glossary.Reference metadata.WebHome]] reported against a [[Dataflow>>doc:Glossary.Dataflow.WebHome]] and / or [[Provision Agreement>>doc:Glossary.Provision agreement.WebHome]] can be used as an alternative to the Advanced [[Release Calendar>>doc:Glossary.Release policy - release calendar.WebHome]].
54 54  
55 55  == 2.2 Removal of Version on Categorisation ==
56 56  
57 -The [[Categorisation>>doc:sdmx:Glossary 2\.1.Categorisation.WebHome]] structural [[artefact>>doc:sdmx:Glossary 2\.1.Artefact.WebHome]] has no use case for undergoing [[version>>doc:sdmx:Glossary 2\.1.Version.WebHome]] changes, the [[version>>doc:sdmx:Glossary 2\.1.Version.WebHome]] was therefore removed.
56 +The Categorisation structural [[artefact>>doc:Glossary.Artefact.WebHome]] has no use case for undergoing (% style="color:#e74c3c" %)[[version>>doc:Glossary.Version.WebHome]](%%) changes, the (% style="color:#e74c3c" %)[[version>>doc:Glossary.Version.WebHome]](%%) was therefore removed.
58 58  
59 59  //Guidance for Implementors//
60 -If multiple [[versions>>doc:sdmx:Glossary 2\.1.Version.WebHome]] of a [[Categorisation>>doc:sdmx:Glossary 2\.1.Categorisation.WebHome]] exist where the source or target differs, these [[Categorisations>>doc:sdmx:Glossary 2\.1.Categorisation.WebHome]] should be given a unique ID.
59 +If multiple (% style="color:#e74c3c" %)[[versions>>doc:Glossary.Version.WebHome]](%%) of a Categorisation exist where the source or target differs, these Categorisations should be given a unique ID.
61 61  
62 62  = 3. Information Model =
63 63  
64 64  The changes to the information model support two distinct use cases:
65 65  
66 -1. Horizontally complex [[Data Structure Definitions>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]] (DSDs)
67 -1. Additional cohesion to the Data [[Constraints>>doc:sdmx:Glossary 2\.1.Constraint.WebHome]] model
65 +1. Horizontally complex [[Data Structure Definitions>>doc:Glossary.Data structure definition.WebHome]] (DSDs)
66 +1. Additional cohesion to the Data (% style="color:#e74c3c" %)[[Constraints>>doc:Glossary.Constraint.WebHome]](%%) model
68 68  
69 69  These changes are described in below.
70 70  
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