Changes for page 9 Concept Roles
Last modified by Artur on 2025/09/10 11:19
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... ... @@ -17,24 +17,24 @@ 17 17 18 18 **Figure 19: Information Model Extract for Concept Role** 19 19 20 -It is possible to specify zero or more (% style="color:#e74c3c" %)concept(%%) roles for a [[Dimension>>doc:sdmx:Glossary.Dimension.WebHome]], [[Measure>>doc:sdmx:Glossary.Measure.WebHome]] and Data [[Attribute>>doc:sdmx:Glossary.Attribute.WebHome]]. The Time [[Dimension>>doc:sdmx:Glossary.Dimension.WebHome]] has explicitly defined roles and cannot be further specified with additional (% style="color:#e74c3c" %)concept(%%) roles. 20 +It is possible to specify zero or more (% style="color:#e74c3c" %)[[concept>>doc:sdmx:Glossary.Concept.WebHome]](%%) roles for a [[Dimension>>doc:sdmx:Glossary.Dimension.WebHome]], [[Measure>>doc:sdmx:Glossary.Measure.WebHome]] and Data [[Attribute>>doc:sdmx:Glossary.Attribute.WebHome]]. The Time [[Dimension>>doc:sdmx:Glossary.Dimension.WebHome]] has explicitly defined roles and cannot be further specified with additional (% style="color:#e74c3c" %)[[concept>>doc:sdmx:Glossary.Concept.WebHome]](%%) roles. 21 21 22 22 == 9.3 Technical Mechanism == 23 23 24 -The mechanism for maintain and using (% style="color:#e74c3c" %)concept(%%) roles is as follows: 24 +The mechanism for maintain and using (% style="color:#e74c3c" %)[[concept>>doc:sdmx:Glossary.Concept.WebHome]](%%) roles is as follows: 25 25 26 26 1. A standard [[Concept Scheme>>doc:sdmx:Glossary.Concept scheme.WebHome]] maintained in the [[Global Registry>>doc:sdmx:Glossary.Global registry.WebHome]], with the following identification: [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]]:CONCEPT_ROLES(1.0.0), shall include the default roles, specified by the [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]] SWG (as detailed in 9.5). 27 -1. Any recognized Agency can have a [[concept scheme>>doc:sdmx:Glossary.Concept scheme.WebHome]] that contains (% style="color:#e74c3c" %)concepts(%%) that identify (% style="color:#e74c3c" %)concept(%%) roles. Indeed, from a technical perspective any agency can have more than one of these schemes, though this is not recommended. 28 -1. The [[concept scheme>>doc:sdmx:Glossary.Concept scheme.WebHome]] that contains the "role" (% style="color:#e74c3c" %)concepts(%%) can contain (% style="color:#e74c3c" %)concepts(%%) that do not play a role. 29 -1. There is no explicit indication on the (% style="color:#e74c3c" %)Concept(%%) whether it is a 'role' (% style="color:#e74c3c" %)concept(%%). 30 -1. Therefore, any (% style="color:#e74c3c" %)concept(%%) in any [[concept scheme>>doc:sdmx:Glossary.Concept scheme.WebHome]] is capable of being a 'role' (% style="color:#e74c3c" %)concept(%%). 31 -1. It is the responsibility of Agencies to ensure their community knows which (% style="color:#e74c3c" %)concepts(%%) in which [[concept schemes>>doc:sdmx:Glossary.Concept scheme.WebHome]] play a 'role' and the significance and interpretation of this role. In other words, such (% style="color:#e74c3c" %)concepts(%%) must be known by applications, there is no technical mechanism that can inform an application on how to process such a 'role'. 32 -1. If the (% style="color:#e74c3c" %)concept(%%) referenced in the (% style="color:#e74c3c" %)Concept(%%) Identity in a [[DSD>>doc:sdmx:Glossary.Data structure definition.WebHome]] [[component>>doc:sdmx:Glossary.Component.WebHome]] ([[Dimension>>doc:sdmx:Glossary.Dimension.WebHome]], [[Measure>>doc:sdmx:Glossary.Measure.WebHome]] [[Dimension>>doc:sdmx:Glossary.Dimension.WebHome]], [[Attribute>>doc:sdmx:Glossary.Attribute.WebHome]]) is contained in the [[concept scheme>>doc:sdmx:Glossary.Concept scheme.WebHome]] containing (% style="color:#e74c3c" %)concept(%%) roles then the [[DSD>>doc:sdmx:Glossary.Data structure definition.WebHome]] [[component>>doc:sdmx:Glossary.Component.WebHome]] could play the role implied by the (% style="color:#e74c3c" %)concept(%%), if this is understood by the processing application. 33 -1. If the (% style="color:#e74c3c" %)concept(%%) referenced in the (% style="color:#e74c3c" %)Concept(%%) Identity in a [[DSD>>doc:sdmx:Glossary.Data structure definition.WebHome]] [[component>>doc:sdmx:Glossary.Component.WebHome]] ([[Dimension>>doc:sdmx:Glossary.Dimension.WebHome]], [[Measure>>doc:sdmx:Glossary.Measure.WebHome]] [[Dimension>>doc:sdmx:Glossary.Dimension.WebHome]], [[Attribute>>doc:sdmx:Glossary.Attribute.WebHome]]) is not contained in the [[concept scheme>>doc:sdmx:Glossary.Concept scheme.WebHome]] containing (% style="color:#e74c3c" %)concept(%%) roles, and the [[DSD>>doc:sdmx:Glossary.Data structure definition.WebHome]] [[component>>doc:sdmx:Glossary.Component.WebHome]] is playing a role, then the (% style="color:#e74c3c" %)concept(%%) role is identified by the (% style="color:#e74c3c" %)Concept(%%) Role in the schema. 27 +1. Any recognized Agency can have a [[concept scheme>>doc:sdmx:Glossary.Concept scheme.WebHome]] that contains (% style="color:#e74c3c" %)[[concepts>>doc:sdmx:Glossary.Concept.WebHome]](%%) that identify (% style="color:#e74c3c" %)[[concept>>doc:sdmx:Glossary.Concept.WebHome]](%%) roles. Indeed, from a technical perspective any agency can have more than one of these schemes, though this is not recommended. 28 +1. The [[concept scheme>>doc:sdmx:Glossary.Concept scheme.WebHome]] that contains the "role" (% style="color:#e74c3c" %)[[concepts>>doc:sdmx:Glossary.Concept.WebHome]](%%) can contain (% style="color:#e74c3c" %)[[concepts>>doc:sdmx:Glossary.Concept.WebHome]](%%) that do not play a role. 29 +1. There is no explicit indication on the (% style="color:#e74c3c" %)[[Concept>>doc:sdmx:Glossary.Concept.WebHome]](%%) whether it is a 'role' (% style="color:#e74c3c" %)[[concept>>doc:sdmx:Glossary.Concept.WebHome]](%%). 30 +1. Therefore, any (% style="color:#e74c3c" %)[[concept>>doc:sdmx:Glossary.Concept.WebHome]](%%) in any [[concept scheme>>doc:sdmx:Glossary.Concept scheme.WebHome]] is capable of being a 'role' (% style="color:#e74c3c" %)[[concept>>doc:sdmx:Glossary.Concept.WebHome]](%%). 31 +1. It is the responsibility of Agencies to ensure their community knows which (% style="color:#e74c3c" %)[[concepts>>doc:sdmx:Glossary.Concept.WebHome]](%%) in which [[concept schemes>>doc:sdmx:Glossary.Concept scheme.WebHome]] play a 'role' and the significance and interpretation of this role. In other words, such (% style="color:#e74c3c" %)[[concepts>>doc:sdmx:Glossary.Concept.WebHome]](%%) must be known by applications, there is no technical mechanism that can inform an application on how to process such a 'role'. 32 +1. If the (% style="color:#e74c3c" %)[[concept>>doc:sdmx:Glossary.Concept.WebHome]](%%) referenced in the (% style="color:#e74c3c" %)[[Concept>>doc:sdmx:Glossary.Concept.WebHome]](%%) Identity in a [[DSD>>doc:sdmx:Glossary.Data structure definition.WebHome]] [[component>>doc:sdmx:Glossary.Component.WebHome]] ([[Dimension>>doc:sdmx:Glossary.Dimension.WebHome]], [[Measure>>doc:sdmx:Glossary.Measure.WebHome]] [[Dimension>>doc:sdmx:Glossary.Dimension.WebHome]], [[Attribute>>doc:sdmx:Glossary.Attribute.WebHome]]) is contained in the [[concept scheme>>doc:sdmx:Glossary.Concept scheme.WebHome]] containing (% style="color:#e74c3c" %)[[concept>>doc:sdmx:Glossary.Concept.WebHome]](%%) roles then the [[DSD>>doc:sdmx:Glossary.Data structure definition.WebHome]] [[component>>doc:sdmx:Glossary.Component.WebHome]] could play the role implied by the (% style="color:#e74c3c" %)[[concept>>doc:sdmx:Glossary.Concept.WebHome]](%%), if this is understood by the processing application. 33 +1. If the (% style="color:#e74c3c" %)[[concept>>doc:sdmx:Glossary.Concept.WebHome]](%%) referenced in the (% style="color:#e74c3c" %)[[Concept>>doc:sdmx:Glossary.Concept.WebHome]](%%) Identity in a [[DSD>>doc:sdmx:Glossary.Data structure definition.WebHome]] [[component>>doc:sdmx:Glossary.Component.WebHome]] ([[Dimension>>doc:sdmx:Glossary.Dimension.WebHome]], [[Measure>>doc:sdmx:Glossary.Measure.WebHome]] [[Dimension>>doc:sdmx:Glossary.Dimension.WebHome]], [[Attribute>>doc:sdmx:Glossary.Attribute.WebHome]]) is not contained in the [[concept scheme>>doc:sdmx:Glossary.Concept scheme.WebHome]] containing (% style="color:#e74c3c" %)[[concept>>doc:sdmx:Glossary.Concept.WebHome]](%%) roles, and the [[DSD>>doc:sdmx:Glossary.Data structure definition.WebHome]] [[component>>doc:sdmx:Glossary.Component.WebHome]] is playing a role, then the (% style="color:#e74c3c" %)[[concept>>doc:sdmx:Glossary.Concept.WebHome]](%%) role is identified by the (% style="color:#e74c3c" %)[[Concept>>doc:sdmx:Glossary.Concept.WebHome]](%%) Role in the schema. 34 34 35 35 == 9.4 SDMX-ML Examples in a DSD == 36 36 37 -The standard roles [[Concept Scheme>>doc:sdmx:Glossary.Concept scheme.WebHome]], is still a normal [[Concept Scheme>>doc:sdmx:Glossary.Concept scheme.WebHome]], thus it may be used also for the (% style="color:#e74c3c" %)concept(%%) identity of a [[Component>>doc:sdmx:Glossary.Component.WebHome]], e.g., the 'FREQ': 37 +The standard roles [[Concept Scheme>>doc:sdmx:Glossary.Concept scheme.WebHome]], is still a normal [[Concept Scheme>>doc:sdmx:Glossary.Concept scheme.WebHome]], thus it may be used also for the (% style="color:#e74c3c" %)[[concept>>doc:sdmx:Glossary.Concept.WebHome]](%%) identity of a [[Component>>doc:sdmx:Glossary.Component.WebHome]], e.g., the 'FREQ': 38 38 39 39 [[image:1750064402123-572.png]] 40 40 ... ... @@ -44,21 +44,21 @@ 44 44 45 45 [[image:1750064426747-767.png]] 46 46 47 -This explicitly states that this [[Dimension>>doc:sdmx:Glossary.Dimension.WebHome]] is playing a role identified by the FREQ (% style="color:#e74c3c" %)concept(%%) in the standard roles [[Concept Scheme>>doc:sdmx:Glossary.Concept scheme.WebHome]]. Again, the application must interpret this as a Frequency role. 47 +This explicitly states that this [[Dimension>>doc:sdmx:Glossary.Dimension.WebHome]] is playing a role identified by the FREQ (% style="color:#e74c3c" %)[[concept>>doc:sdmx:Glossary.Concept.WebHome]](%%) in the standard roles [[Concept Scheme>>doc:sdmx:Glossary.Concept scheme.WebHome]]. Again, the application must interpret this as a Frequency role. 48 48 49 49 In other cases where a role from a non-standard roles [[Concept Scheme>>doc:sdmx:Glossary.Concept scheme.WebHome]] is used, then the application has to know how to interpret the provided roles, e.g., like in the case below: 50 50 51 51 [[image:1750064451737-832.png]] 52 52 53 -This is all that is required for interoperability within a community. Having a standard roles [[Concept Scheme>>doc:sdmx:Glossary.Concept scheme.WebHome]], maintained by the [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]] SWG, allows the [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]] community to have a common understanding of the roles, while also being able to extend the roles in bilateral (or multilateral) agreements, by maintaining their own roles [[Concept Scheme>>doc:sdmx:Glossary.Concept scheme.WebHome]]. This will then ensure there is interoperability between systems that understand the use of these (% style="color:#e74c3c" %)concepts(%%). 53 +This is all that is required for interoperability within a community. Having a standard roles [[Concept Scheme>>doc:sdmx:Glossary.Concept scheme.WebHome]], maintained by the [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]] SWG, allows the [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]] community to have a common understanding of the roles, while also being able to extend the roles in bilateral (or multilateral) agreements, by maintaining their own roles [[Concept Scheme>>doc:sdmx:Glossary.Concept scheme.WebHome]]. This will then ensure there is interoperability between systems that understand the use of these (% style="color:#e74c3c" %)[[concepts>>doc:sdmx:Glossary.Concept.WebHome]](%%). 54 54 55 -Note that each of the [[Components>>doc:sdmx:Glossary.Component.WebHome]] (Data [[Attribute>>doc:sdmx:Glossary.Attribute.WebHome]], [[Measure>>doc:sdmx:Glossary.Measure.WebHome]], [[Dimension>>doc:sdmx:Glossary.Dimension.WebHome]], Time [[Dimension>>doc:sdmx:Glossary.Dimension.WebHome]]) has a mandatory identity association ((% style="color:#e74c3c" %)Concept(%%) Identity) and if this (% style="color:#e74c3c" %)Concept(%%) also identifies the role then it must be interpreted accordingly. 55 +Note that each of the [[Components>>doc:sdmx:Glossary.Component.WebHome]] (Data [[Attribute>>doc:sdmx:Glossary.Attribute.WebHome]], [[Measure>>doc:sdmx:Glossary.Measure.WebHome]], [[Dimension>>doc:sdmx:Glossary.Dimension.WebHome]], Time [[Dimension>>doc:sdmx:Glossary.Dimension.WebHome]]) has a mandatory identity association ((% style="color:#e74c3c" %)[[Concept>>doc:sdmx:Glossary.Concept.WebHome]](%%) Identity) and if this (% style="color:#e74c3c" %)[[Concept>>doc:sdmx:Glossary.Concept.WebHome]](%%) also identifies the role then it must be interpreted accordingly. 56 56 57 -In order for these roles to be extensible and also to enable user communities to maintain community-specific roles, the roles are maintained in a controlled vocabulary which is implemented in [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]] as (% style="color:#e74c3c" %)Concepts(%%) in a [[Concept Scheme>>doc:sdmx:Glossary.Concept scheme.WebHome]]. The [[Component>>doc:sdmx:Glossary.Component.WebHome]] optionally references this (% style="color:#e74c3c" %)Concept(%%) if it is required to declare the role explicitly. Note that a [[Component>>doc:sdmx:Glossary.Component.WebHome]] can play more than one role and therefore multiple "role" (% style="color:#e74c3c" %)concepts(%%) can be referenced. 57 +In order for these roles to be extensible and also to enable user communities to maintain community-specific roles, the roles are maintained in a controlled vocabulary which is implemented in [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]] as (% style="color:#e74c3c" %)[[Concepts>>doc:sdmx:Glossary.Concept.WebHome]](%%) in a [[Concept Scheme>>doc:sdmx:Glossary.Concept scheme.WebHome]]. The [[Component>>doc:sdmx:Glossary.Component.WebHome]] optionally references this (% style="color:#e74c3c" %)[[Concept>>doc:sdmx:Glossary.Concept.WebHome]](%%) if it is required to declare the role explicitly. Note that a [[Component>>doc:sdmx:Glossary.Component.WebHome]] can play more than one role and therefore multiple "role" (% style="color:#e74c3c" %)[[concepts>>doc:sdmx:Glossary.Concept.WebHome]](%%) can be referenced. 58 58 59 59 == 9.5 SDMX standard roles Concept Scheme == 60 60 61 -As of [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]] 3.0, there is a predefined [[Concept Scheme>>doc:sdmx:Glossary.Concept scheme.WebHome]], with a set of (% style="color:#e74c3c" %)Concepts(%%) that are considered the standard roles for [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]]. Beyond that, a user is free to add other roles, using custom [[Concept Schemes>>doc:sdmx:Glossary.Concept scheme.WebHome]]. This predefined [[Concept Scheme>>doc:sdmx:Glossary.Concept scheme.WebHome]] is the result of the SWG guidelines for (% style="color:#e74c3c" %)Concept(%%) Roles, plus that for [[Measure>>doc:sdmx:Glossary.Measure.WebHome]], and includes the following (% style="color:#e74c3c" %)Concepts(%%): 61 +As of [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]] 3.0, there is a predefined [[Concept Scheme>>doc:sdmx:Glossary.Concept scheme.WebHome]], with a set of (% style="color:#e74c3c" %)[[Concepts>>doc:sdmx:Glossary.Concept.WebHome]](%%) that are considered the standard roles for [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]]. Beyond that, a user is free to add other roles, using custom [[Concept Schemes>>doc:sdmx:Glossary.Concept scheme.WebHome]]. This predefined [[Concept Scheme>>doc:sdmx:Glossary.Concept scheme.WebHome]] is the result of the SWG guidelines for (% style="color:#e74c3c" %)[[Concept>>doc:sdmx:Glossary.Concept.WebHome]](%%) Roles, plus that for [[Measure>>doc:sdmx:Glossary.Measure.WebHome]], and includes the following (% style="color:#e74c3c" %)[[Concepts>>doc:sdmx:Glossary.Concept.WebHome]](%%): 62 62 63 63 (% style="width:1179.29px" %) 64 64 |(% style="width:220px" %)[[COMMENT>>doc:sdmx:Glossary.Comment.WebHome]]|(% style="width:267px" %)[[Comment>>doc:sdmx:Glossary.Comment.WebHome]]|(% style="width:689px" %)Descriptive text which can be attached to data or metadata. ... ... @@ -70,4 +70,4 @@ 70 70 |(% style="width:220px" %)VARIABLE|(% style="width:267px" %)Variable|(% style="width:689px" %)Characteristic of a unit being observed that may assume more than one of a set of values to which a numerical [[measure>>doc:sdmx:Glossary.Measure.WebHome]] or a [[category>>doc:sdmx:Glossary.Category.WebHome]] from a classification can be assigned. 71 71 |(% style="width:220px" %)[[MEASURE>>doc:sdmx:Glossary.Measure.WebHome]]|(% style="width:267px" %)[[Measure>>doc:sdmx:Glossary.Measure.WebHome]]|(% style="width:689px" %)Used for emulating the functionality of the deprecated MeasureDimension. 72 72 |(% style="width:220px" %)GEO_FEATU RE_SET|(% style="width:267px" %)Geographical Feature Set|(% style="width:689px" %)Georeferencing information to describe the location or the shape of a [[statistical unit>>doc:sdmx:Glossary.Statistical unit.WebHome]], recognizable object or geographical area. 73 -|(% style="width:220px" %)PRIMARY|(% style="width:267px" %)Primary [[Measure>>doc:sdmx:Glossary.Measure.WebHome]]|(% style="width:689px" %)Used for backwards compatibility with [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]] 2.1 and back, or when the “Primary [[Measure>>doc:sdmx:Glossary.Measure.WebHome]]” (% style="color:#e74c3c" %)concept(%%) is needed. 73 +|(% style="width:220px" %)PRIMARY|(% style="width:267px" %)Primary [[Measure>>doc:sdmx:Glossary.Measure.WebHome]]|(% style="width:689px" %)Used for backwards compatibility with [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]] 2.1 and back, or when the “Primary [[Measure>>doc:sdmx:Glossary.Measure.WebHome]]” (% style="color:#e74c3c" %)[[concept>>doc:sdmx:Glossary.Concept.WebHome]](%%) is needed.
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