Changes for page SDMX 3.0 Standards. Summary of Major Changes and New Functionality
Last modified by Helena on 2025/09/10 11:19
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... ... @@ -349,6 +349,8 @@ 349 349 350 350 (% class="wikigeneratedid" id="HMulti-valuemeasuresandattributes" %) 351 351 **Multi-value measures and attributes** 352 + 353 +(% class="wikigeneratedid" id="HMulti-valuemeasuresandattributes" %) 352 352 Both [[measures>>doc:xwiki:Glossary.Measure.WebHome]] and [[attributes>>doc:xwiki:Glossary.Attribute.WebHome]] have been extended with the option to take ‘arrays’ of 193 multiple coded or uncoded values. This supports use cases like multiple observation 194 status flags. New //minOccurs// and //maxOccurs// properties define the valid number of 195 values. The //usage// property separately defines whether the [[measure>>doc:xwiki:Glossary.Measure.WebHome]] or [[attribute>>doc:xwiki:Glossary.Attribute.WebHome]] is //mandatory// or optional. In the [[SDMX-ML>>doc:xwiki:Glossary.SDMX-ML.WebHome]] [[measure>>doc:xwiki:Glossary.Measure.WebHome]] example above, the properties //minOccurs=”1” maxOccurs=”1” usage=”mandatory”// specify that OBS_VALUE must be 198 reported, and can only consist of a single value. 353 353 354 354 (% class="wikigeneratedid" id="HAttributesrelationshiptomeasures" %) ... ... @@ -378,34 +378,34 @@ 378 378 379 379 == 3.7 Structure Mapping == 380 380 381 -The [[Structure Set>>doc:xwiki:Glossary.Structureset.WebHome]]in(% style="color:#2ecc71" %)version(%%)2.1 is a container for many mapping structures including Data Structure(% style="color:#2ecc71" %)Map(%%), Codelist(% style="color:#2ecc71" %)Map(%%)and(% style="color:#2ecc71" %)Concept(%%)(% style="color:#2ecc71" %)Map(%%). For(% style="color:#2ecc71" %)version(%%)3.0 the[[Structure Set>>doc:xwiki:Glossary.Structureset.WebHome]] [[artefact>>doc:xwiki:Glossary.Artefact.WebHome]]has been deprecated and replaced with a number of new maintainables giving better flexibility and reusability, specifically: Structure(% style="color:#2ecc71" %)Map(%%),[[Concept Scheme>>doc:xwiki:Glossary.Conceptscheme.WebHome]] (% style="color:#2ecc71" %)Map(%%),[[Representation>>doc:xwiki:Glossary.Representation.WebHome]](% style="color:#2ecc71" %)Map(%%),[[Reporting Taxonomy>>doc:xwiki:Glossary.Reportingtaxonomy.WebHome]] (% style="color:#2ecc71" %)Map(%%),[[Category Scheme>>doc:xwiki:Glossary.Categoryscheme.WebHome]] (% style="color:#2ecc71" %)Map(%%)and Organisation Scheme(% style="color:#2ecc71" %)Map(%%).383 +The Structure Set in version 2.1 is a container for many mapping structures including Data Structure Map, Codelist Map and Concept Map. For version 3.0 the Structure Set artefact has been deprecated and replaced with a number of new maintainables giving better flexibility and reusability, specifically: Structure Map, Concept Scheme Map, Representation Map, Reporting Taxonomy Map, Category Scheme Map and Organisation Scheme Map. 382 382 383 -The (% style="color:#2ecc71" %)version(%%)2.1 Codelist(% style="color:#2ecc71" %)Map(%%)been replaced with[[Representation>>doc:xwiki:Glossary.Representation.WebHome]](% style="color:#2ecc71" %)Map(%%)which allows mappings to be defined between any combination of[[Code Lists>>doc:xwiki:Glossary.Code list.WebHome]], Value Lists and noncoded[[representations>>doc:xwiki:Glossary.Representation.WebHome]]such as text strings and numbers.385 +The version 2.1 Codelist Map been replaced with Representation Map which allows mappings to be defined between any combination of Code Lists, Value Lists and noncoded representations such as text strings and numbers. 384 384 385 385 (% class="wikigeneratedid" id="HMany-to-manysourceandtargetcomponents" %) 386 386 **Many-to-many source and target components** 387 -Structure mapping rules may be defined with both multiple source [[components>>doc:xwiki:Glossary.Component.WebHome]]and multiple target[[components>>doc:xwiki:Glossary.Component.WebHome]]in contrast to(% style="color:#2ecc71" %)version(%%)2.1 where only one source and target was allowed. That supports many-to-many (n-n) mapping use cases where the output of a mapping rule may be dependent on the combination of a number of input[[components>>doc:xwiki:Glossary.Component.WebHome]].For instance:389 +Structure mapping rules may be defined with both multiple source components and multiple target components in contrast to version 2.1 where only one source and target was allowed. That supports many-to-many (n-n) mapping use cases where the output of a mapping rule may be dependent on the combination of a number of input components. For instance: 388 388 389 -Set the output [[component>>doc:xwiki:Glossary.Component.WebHome]]INDICATOR=”DE_A” if the input[[components>>doc:xwiki:Glossary.Component.WebHome]]are FREQ=”A” and REF_AREA=”DE”.391 +Set the output component INDICATOR=”DE_A” if the input components are FREQ=”A” and REF_AREA=”DE”. 390 390 391 -Similarly, an n-n rule may also set the values of any number of output [[components>>doc:xwiki:Glossary.Component.WebHome]]:393 +Similarly, an n-n rule may also set the values of any number of output components: 392 392 393 -Set the output [[components>>doc:xwiki:Glossary.Component.WebHome]]FREQ=”A”, REF_AREA=”DE” if the input[[component>>doc:xwiki:Glossary.Component.WebHome]]INDICATOR=”DE_A”.395 +Set the output components FREQ=”A”, REF_AREA=”DE” if the input component INDICATOR=”DE_A”. 394 394 395 395 **Fixed source and target** 396 -The Structure (% style="color:#2ecc71" %)Map(%%)may now define input or output[[components>>doc:xwiki:Glossary.Component.WebHome]]which have a fixed value.398 +The Structure Map may now define input or output components which have a fixed value. 397 397 398 398 (% class="wikigeneratedid" id="HTimerepresentationsmapping" %) 399 399 **Time representations mapping** 400 -Non [[SDMX>>doc:xwiki:Glossary.Statisticaldata and metadata exchange.WebHome]] time[[representations>>doc:xwiki:Glossary.Representation.WebHome]]may now be described in a Structure(% style="color:#2ecc71" %)Map(%%), allowing them to be(% style="color:#2ecc71" %)mapped(%%)into[[SDMX>>doc:xwiki:Glossary.Statisticaldata and metadata exchange.WebHome]] [[time formats>>doc:xwiki:Glossary.Time format.WebHome]].402 +Non SDMX time representations may now be described in a Structure Map, allowing them to be mapped into SDMX time formats. 401 401 402 402 (% class="wikigeneratedid" id="HRegularexpressionandsubstringmappings" %) 403 403 **Regular expression and substring mappings** 404 -All item (% style="color:#2ecc71" %)maps(%%)allow the use of regular expressions and substrings to match source values, specifically:[[Concept Scheme>>doc:xwiki:Glossary.Conceptscheme.WebHome]] (% style="color:#2ecc71" %)Map(%%),[[Reporting Taxonomy>>doc:xwiki:Glossary.Reportingtaxonomy.WebHome]] (% style="color:#2ecc71" %)Map(%%),[[Category Scheme>>doc:xwiki:Glossary.Categoryscheme.WebHome]] (% style="color:#2ecc71" %)Map(%%)and Organisation Scheme(% style="color:#2ecc71" %)Map(%%).406 +All item maps allow the use of regular expressions and substrings to match source values, specifically: Concept Scheme Map, Reporting Taxonomy Map, Category Scheme Map and Organisation Scheme Map. 405 405 406 406 (% class="wikigeneratedid" id="HItemmapsvalidityperiod" %) 407 407 **Item maps validity period** 408 -Item (% style="color:#2ecc71" %)maps(%%)may further define the period for which the mapping is valid, meaning the mapping rule will only be applied if the row of information being(% style="color:#2ecc71" %)mapped(%%)is within the period.410 +Item maps may further define the period for which the mapping is valid, meaning the mapping rule will only be applied if the row of information being mapped is within the period. 409 409 410 410 == 3.8 Constraints == 411 411