Changes for page 5 Data Structure Definition and Dataset

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	1	+Annotation|Artefact|Attribute|Code|Code list|Component|Concept|Constraint|Data provider|Data set|Data structure definition|Dataflow|Dimension|Economic activity|Facet|Maintenance agency|Measure|Metadata structure definition|Reference metadata|Representation|SDMX Information Model|Series key|Statistical data and metadata exchange|Structural metadata|Time period|Version

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18	18	Versioning – //[[VersionableArtefact>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.WebHome]]//
19	19	Maintenance – //[[MaintainableArtefact>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.WebHome]]//
20	20
21		-
22	22	== 5.2 Inheritance View ==
23	23
24	24	=== 5.2.1 Class Diagram ===
...	...	@@ -151,7 +151,7 @@
151	151
152	152	**Figure 30: Representation of DSD Components**
153	153
154		-Each of [[Dimension>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.DimensionComponent.Dimension.WebHome]], [[TimeDimension>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.DimensionComponent.TimeDimension.WebHome]], [[Measure>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.Measure.WebHome]], [[DataAttribute>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.AttributeComponent.DataAttribute.WebHome]] and [[MetadataAttribute>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.AttributeComponent.MetadataAttribute.WebHome]] can have a [[Representation>>doc:IMElements.Representation.WebHome]] specified (using the [[localRepresentation>>doc:IMElements.localRepresentation.WebHome]] association). If this is not specified in the [[DataStructureDefinition>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.Structure.DataStructureDefinition.WebHome]] then the representation specified for [[Concept>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Concept.WebHome]] ([[coreRepresentation>>doc:IMElements.coreRepresentation.WebHome]]) is used. [[Measure>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.Measure.WebHome]], and [[DataAttribute>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.AttributeComponent.DataAttribute.WebHome]] may be also represented by multilingual [[text>>doc:IMElements.text.WebHome]] (as seen in the [[DataSet>>doc:IMElements.AnnotableArtefact.DataSet.WebHome]] diagram further down). An exception is the [[MetadataAttribute>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.AttributeComponent.MetadataAttribute.WebHome]], where its [[Representation>>doc:IMElements.Representation.WebHome]] is specified in the [[MetadataStructureDefinition>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.Structure.MetadataStructureDefinition.WebHome]].
	153	+Each of [[Dimension>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.DimensionComponent.Dimension.WebHome]], [[TimeDimension>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.DimensionComponent.TimeDimension.WebHome]], [[Measure>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.Measure.WebHome]], [[DataAttribute>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.AttributeComponent.DataAttribute.WebHome]] and [[MetadataAttribute>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.AttributeComponent.MetadataAttribute.WebHome]] can have a [[Representation>>doc:IMElements.Representation.WebHome]] specified (using the [[localRepresentation>>doc:IMElements.localRepresentation.WebHome]] association). If this is not specified in the [[DataStructureDefinition>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.Structure.DataStructureDefinition.WebHome]] then the representation specified for (% style="color:#e74c3c" %)[[Concept>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Concept.WebHome]](%%) ([[coreRepresentation>>doc:IMElements.coreRepresentation.WebHome]]) is used. [[Measure>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.Measure.WebHome]], and [[DataAttribute>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.AttributeComponent.DataAttribute.WebHome]] may be also represented by multilingual [[text>>doc:IMElements.text.WebHome]] (as seen in the [[DataSet>>doc:Glossary.Data set.WebHome]] diagram further down). An exception is the [[MetadataAttribute>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.AttributeComponent.MetadataAttribute.WebHome]], where its [[Representation>>doc:IMElements.Representation.WebHome]] is specified in the [[MetadataStructureDefinition>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.Structure.MetadataStructureDefinition.WebHome]].
155	155
156	156	A [[DataStructureDefinition>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.Structure.DataStructureDefinition.WebHome]] can be extended to form a derived [[DataStructureDefinition>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.Structure.DataStructureDefinition.WebHome]]. This is supported in the StructureMap.
157	157
...	...	@@ -159,64 +159,64 @@
159	159
160	160	(% style="width:981.835px" %)
161	161	|(% style="width:204px" %)**Class**|(% style="width:236px" %)**Feature**|(% style="width:538px" %)**Description**
162		-|(% style="width:204px" %)[[StructureUsage>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.StructureUsage.WebHome]]|(% style="width:236px" %) |(% style="width:538px" %)See “[[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] Base”.
	161	+|(% style="width:204px" %)StructureUsage|(% style="width:236px" %) |(% style="width:538px" %)See “[[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] Base”.
163	163	|(% style="width:204px" %)[[Dataflow>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.StructureUsage.Dataflow.WebHome]]|(% style="width:236px" %)(((
164	164	Inherits from
165	165
166		-//[[StructureUsage>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.StructureUsage.WebHome]]//
	165	+//StructureUsage//
167	167	)))|(% style="width:538px" %)Abstract concept (i.e., the structure without any data) of a flow of data that providers will provide for different [[reference periods>>doc:sdmx:Glossary 2\.1.Reference period.WebHome]].
168		-|(% style="width:204px" %) |(% style="width:236px" %)/[[structure>>doc:IMElements.structure.WebHome]]|(% style="width:538px" %)Associates a Dataflow to the [[Data Structure Definition>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]].
169		-|(% style="width:204px" %) |(% style="width:236px" %)[[dimensionConstraint>>doc:IMElements.dimensionConstraint.WebHome]]|(% style="width:538px" %)A list of Dimensions which the Dataflow uses. This is only required when the referenced DataStructureDefinition has the evolvingStructure property set to true and when the association to the DataStructureDefinition in on the latest minor version{{footnote}}Referencing the latest minor version of the Data Structure is achieved by the reference including the plus operator on the minor version to indicate it links to the latest stable version, for example 2.0+.0 will resolve to the highest version 2.x.y.{{/footnote}}.
170		-|(% style="width:204px" %)[[DataStructureDefinition>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.Structure.DataStructureDefinition.WebHome]]|(% style="width:236px" %) |(% style="width:538px" %)A collection of metadata concepts, their structure and usage when used to collect or disseminate data.
	167	+|(% style="width:204px" %) |(% style="width:236px" %)/structure|(% style="width:538px" %)Associates a Dataflow to the [[Data Structure Definition>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]].
	168	+|(% style="width:204px" %) |(% style="width:236px" %)dimensionConstraint|(% style="width:538px" %)A list of Dimensions which the Dataflow uses. This is only required when the referenced DataStructureDefinition has the evolvingStructure property set to true and when the association to the DataStructureDefinition in on the latest minor version{{footnote}}Referencing the latest minor version of the Data Structure is achieved by the reference including the plus operator on the minor version to indicate it links to the latest stable version, for example 2.0+.0 will resolve to the highest version 2.x.y.{{/footnote}}.
	169	+|(% style="width:204px" %)DataStructureDefinition|(% style="width:236px" %) |(% style="width:538px" %)A collection of metadata concepts, their structure and usage when used to collect or disseminate data.
171	171	|(% style="width:204px" %) |(% style="width:236px" %)/grouping|(% style="width:538px" %)An association to a set of metadata concepts that have an identified structural role in a [[Data Structure Definition>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]].
172		-|(% style="width:204px" %) |(% style="width:236px" %)[[evolvingStructure>>doc:IMElements.evolvingStructure.WebHome]]|(% style="width:538px" %)An optional boolean property, defaulting to false. When true the DataStructureDefinition may have new Dimensions added without having to change its major version number.
173		-|(% style="width:204px" %)[[GroupDimensionDescriptor>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.ComponentList.GroupDimensionDescriptor.WebHome]]|(% style="width:236px" %)(((
	171	+|(% style="width:204px" %) |(% style="width:236px" %)evolvingStructure|(% style="width:538px" %)An optional boolean property, defaulting to false. When true the DataStructureDefinition may have new Dimensions added without having to change its major version number.
	172	+|(% style="width:204px" %)GroupDimensionDescriptor|(% style="width:236px" %)(((
174	174	Inherits from
175		-//[[ComponentList>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.ComponentList.WebHome]]//
	174	+//ComponentList//
176	176	)))|(% style="width:538px" %)A set of metadata concepts that define a partial key derived from the Dimension Descriptor in a [[Data Structure Definition>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]].
177		-|(% style="width:204px" %) |(% style="width:236px" %)/[[components>>doc:IMElements.components.WebHome]]|(% style="width:538px" %)An association to the Dimension components that comprise the group.
178		-|(% style="width:204px" %)[[DimensionDescriptor>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.ComponentList.DimensionDescriptor.WebHome]]|(% style="width:236px" %)(((
	176	+|(% style="width:204px" %) |(% style="width:236px" %)/components|(% style="width:538px" %)An association to the Dimension components that comprise the group.
	177	+|(% style="width:204px" %)DimensionDescriptor|(% style="width:236px" %)(((
179	179	Inherits from
180		-//[[ComponentList>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.ComponentList.WebHome]]//
	179	+//ComponentList//
181	181	)))|(% style="width:538px" %)An ordered set of metadata concepts that, combined, classify a statistical [[series>>doc:sdmx:Glossary 2\.1.Series.WebHome]], and whose values, when combined (the key) in an instance such as a [[data set>>doc:sdmx:Glossary 2\.1.Data set.WebHome]], uniquely identify a specific observation.
182		-|(% style="width:204px" %) |(% style="width:236px" %)/[[components>>doc:IMElements.components.WebHome]]|(% style="width:538px" %)An association to the Dimension and Time Dimension comprising the Key Descriptor.
183		-|(% style="width:204px" %)[[AttributeDescriptor>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.ComponentList.AttributeDescriptor.WebHome]]|(% style="width:236px" %)(((
	181	+|(% style="width:204px" %) |(% style="width:236px" %)/components|(% style="width:538px" %)An association to the Dimension and Time Dimension comprising the Key Descriptor.
	182	+|(% style="width:204px" %)AttributeDescriptor|(% style="width:236px" %)(((
184	184	Inherits from
185		-//[[ComponentList>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.ComponentList.WebHome]]//
	184	+//ComponentList//
186	186	)))|(% style="width:538px" %)A set metadata concepts that define the [[Attributes>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] of a [[Data Structure Definition>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]].
187		-|(% style="width:204px" %) |(% style="width:236px" %)/[[components>>doc:IMElements.components.WebHome]]|(% style="width:538px" %)An association to a Data [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] component.
	186	+|(% style="width:204px" %) |(% style="width:236px" %)/components|(% style="width:538px" %)An association to a Data [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] component.
188	188	|(% style="width:204px" %)[[MeasureDescriptor>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.ComponentList.MeasureDescriptor.WebHome]]|(% style="width:236px" %)(((
189	189	Inherits from
190	190	//[[ComponentList>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.ComponentList.WebHome]]//
191	191	)))|(% style="width:538px" %)A metadata concept that defines the Measures of a [[Data Structure Definition>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]].
192		-|(% style="width:204px" %) |(% style="width:236px" %)/[[components>>doc:IMElements.components.WebHome]]|(% style="width:538px" %)An association to a Measure component.
193		-|(% style="width:204px" %)//[[DimensionComponent>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.DimensionComponent.WebHome]]//|(% style="width:236px" %)(((
	191	+|(% style="width:204px" %) |(% style="width:236px" %)/components|(% style="width:538px" %)An association to a Measure component.
	192	+|(% style="width:204px" %)//DimensionComponent//|(% style="width:236px" %)(((
194	194	Inherits from
195	195	//[[Component>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.WebHome]]//
196	196	Sub class
197	197	[[Dimension>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.DimensionComponent.Dimension.WebHome]]
198		-[[TimeDimension>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.DimensionComponent.TimeDimension.WebHome]]
	197	+TimeDimension
199	199	)))|(% style="width:538px" %)An abstract class representing any Component that can be used for identifying observations.
200	200	|(% style="width:211px" %) |(% style="width:235px" %)[[Order>>doc:IMElements.Order.WebHome]]|(% style="width:534px" %)Specifies the order of the Dimension Components within the [[DSD>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]]. The property is used to indicate the position of the Dimension Component and determines the Key for identifying observations, or [[series>>doc:sdmx:Glossary 2\.1.Series.WebHome]]. The Time Dimension, when specified, must be the last within the Dimension Descriptor.
201	201	|(% style="width:211px" %)[[Dimension>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.DimensionComponent.Dimension.WebHome]]|(% style="width:235px" %)(((
202	202	Inherits from
203		-//[[DimensionComponent>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.DimensionComponent.WebHome]]//
	202	+//DimensionComponent//
204	204	)))|(% style="width:534px" %)A metadata concept used (most probably together with other metadata concepts) to classify a statistical [[series>>doc:sdmx:Glossary 2\.1.Series.WebHome]], e.g., a statistical concept indicating a certain [[economic activity>>doc:sdmx:Glossary 2\.1.Economic activity.WebHome]] or a geographical [[reference area>>doc:sdmx:Glossary 2\.1.Reference area.WebHome]].
205		-|(% style="width:211px" %) |(% style="width:235px" %)/[[role>>doc:IMElements.role.WebHome]]|(% style="width:534px" %)Association to the Concept that specifies the role that that the Dimension plays in the [[Data Structure Definition>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]].
	204	+|(% style="width:211px" %) |(% style="width:235px" %)/role|(% style="width:534px" %)Association to the Concept that specifies the role that that the Dimension plays in the [[Data Structure Definition>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]].
206	206	|(% style="width:211px" %) |(% style="width:235px" %)/conceptIdentity|(% style="width:534px" %)An association to the metadata concept which defines the semantic of the Dimension.
207		-|(% style="width:211px" %)[[TimeDimension>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.DimensionComponent.TimeDimension.WebHome]]|(% style="width:235px" %)(((
	206	+|(% style="width:211px" %)TimeDimension|(% style="width:235px" %)(((
208	208	Inherits from
209		-//[[DimensionComponent>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.DimensionComponent.WebHome]]//
	208	+//DimensionComponent//
210	210	)))|(% style="width:534px" %)A metadata concept that identifies the component in the key structure that has the role of “time”.
211		-|(% style="width:211px" %)[[DataAttribute>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.AttributeComponent.DataAttribute.WebHome]]|(% style="width:235px" %)(((
	210	+|(% style="width:211px" %)DataAttribute|(% style="width:235px" %)(((
212	212	Inherits from
213	213	//[[Component>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.WebHome]]//
214	214	)))|(% style="width:534px" %)A characteristic of an object or entity.
215		-|(% style="width:211px" %) |(% style="width:235px" %)/[[role>>doc:IMElements.role.WebHome]]|(% style="width:534px" %)Association to the Concept that specifies the role that that the Data [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] plays in the [[Data Structure Definition>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]].
216		-|(% style="width:211px" %) |(% style="width:235px" %)[[minOccurs>>doc:IMElements.minOccurs.WebHome]]|(% style="width:534px" %)Defines the minimum required occurrences for the [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]]. When equals to zero, the [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] is conditional.
217		-|(% style="width:211px" %) |(% style="width:235px" %)[[maxOccurs>>doc:IMElements.maxOccurs.WebHome]]|(% style="width:534px" %)Defines the maximum allowed occurrences for the [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]].
	214	+|(% style="width:211px" %) |(% style="width:235px" %)/role|(% style="width:534px" %)Association to the Concept that specifies the role that that the Data [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] plays in the [[Data Structure Definition>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]].
	215	+|(% style="width:211px" %) |(% style="width:235px" %)minOccurs|(% style="width:534px" %)Defines the minimum required occurrences for the [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]]. When equals to zero, the [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] is conditional.
	216	+|(% style="width:211px" %) |(% style="width:235px" %)maxOccurs|(% style="width:534px" %)Defines the maximum allowed occurrences for the [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]].
218	218	|(% style="width:211px" %) |(% style="width:235px" %)[[Usage>>doc:IMElements.Usage.WebHome]]|(% style="width:534px" %)Defines whether a Data [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] must be reported or not.
219		-|(% style="width:211px" %) |(% style="width:235px" %)+[[relatedTo>>doc:IMElements.relatedTo.WebHome]]|(% style="width:534px" %)Association to an [[Attribute Relationship>>doc:sdmx:Glossary 2\.1.Attribute relationship.WebHome]].
	218	+|(% style="width:211px" %) |(% style="width:235px" %)+relatedTo|(% style="width:534px" %)Association to an [[Attribute Relationship>>doc:sdmx:Glossary 2\.1.Attribute relationship.WebHome]].
220	220	|(% style="width:211px" %) |(% style="width:235px" %)/conceptIdentity|(% style="width:534px" %)An association to the Concept which defines the semantic of the component.
221	221	|(% style="width:211px" %)[[Measure>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.Measure.WebHome]]|(% style="width:235px" %)(((
222	222	Inherits from
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223	223	//[[Component>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.WebHome]]//
224	224	)))|(% style="width:534px" %)The metadata concept that is the phenomenon to be measured in a [[data set>>doc:sdmx:Glossary 2\.1.Data set.WebHome]]. In a [[data set>>doc:sdmx:Glossary 2\.1.Data set.WebHome]] the instance of the measure is often called the observation.
225	225	|(% style="width:211px" %) |(% style="width:235px" %)/conceptIdentity|(% style="width:534px" %)An association to the Concept which carries the values of the measures.
226		-|(% style="width:211px" %) |(% style="width:235px" %)[[minOccurs>>doc:IMElements.minOccurs.WebHome]]|(% style="width:534px" %)Defines the minimum required occurrences for the Measure. When equals to zero, the Measure is conditional.
227		-|(% style="width:211px" %) |(% style="width:235px" %)[[maxOccurs>>doc:IMElements.maxOccurs.WebHome]]|(% style="width:534px" %)Defines the maximum allowed occurrences for the Measure.
	225	+|(% style="width:211px" %) |(% style="width:235px" %)minOccurs|(% style="width:534px" %)Defines the minimum required occurrences for the Measure. When equals to zero, the Measure is conditional.
	226	+|(% style="width:211px" %) |(% style="width:235px" %)maxOccurs|(% style="width:534px" %)Defines the maximum allowed occurrences for the Measure.
228	228	|(% style="width:211px" %) |(% style="width:235px" %)[[Usage>>doc:IMElements.Usage.WebHome]]|(% style="width:534px" %)Defines whether a Measure must be reported or not.
229	229	|(% style="width:211px" %)//[[AttributeRelationship>>doc:IMElements.AttributeRelationship.WebHome]]//|(% style="width:235px" %)(((
230	230	Abstract Class
...	...	@@ -234,24 +234,26 @@
234	234	)))|(% style="width:534px" %)Specifies the type of [[artefact>>doc:sdmx:Glossary 2\.1.Artefact.WebHome]] to which a Data [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] can be attached in a [[Data Set>>doc:sdmx:Glossary 2\.1.Data set.WebHome]].
235	235	|(% style="width:211px" %)[[ObservationRelationship>>doc:IMElements.AttributeRelationship.ObservationRelationship.WebHome]]|(% style="width:235px" %) |(% style="width:534px" %)The Data [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] is related to the observations of the [[Data Set>>doc:sdmx:Glossary 2\.1.Data set.WebHome]].
236	236	|(% style="width:211px" %)[[GroupRelationship>>doc:IMElements.AttributeRelationship.GroupRelationship.WebHome]]|(% style="width:235px" %) |(% style="width:534px" %)The Data [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] is related to a Group Dimension Descriptor construct.
237		-|(% style="width:211px" %) |(% style="width:235px" %)+[[groupKey>>doc:IMElements.groupKey.WebHome]]|(% style="width:534px" %)An association to the Group Dimension Descriptor
	236	+|(% style="width:211px" %) |(% style="width:235px" %)+groupKey|(% style="width:534px" %)An association to the Group Dimension Descriptor
238	238	|(% style="width:211px" %)[[DimensionRelationship>>doc:IMElements.AttributeRelationship.DimensionRelationship.WebHome]]|(% style="width:235px" %) |(% style="width:534px" %)The Data [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] is related to a set of Dimensions.
239		-|(% style="width:211px" %) |(% style="width:235px" %)+[[dimensions>>doc:IMElements.dimensions.WebHome]]|(% style="width:534px" %)Association to the set of Dimensions to which the Data [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] is related.
240		-|(% style="width:211px" %) |(% style="width:235px" %)+[[groupKey>>doc:IMElements.groupKey.WebHome]]|(% style="width:534px" %)Association to the Group Dimension Descriptor which specifies the set of Dimensions to which the Data [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] is attached.
	238	+|(% style="width:211px" %) |(% style="width:235px" %)+dimensions|(% style="width:534px" %)Association to the set of Dimensions to which the Data [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] is related.
	239	+|(% style="width:211px" %) |(% style="width:235px" %)+groupKey|(% style="width:534px" %)Association to the Group Dimension Descriptor which specifies the set of Dimensions to which the Data [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] is attached.
241	241	|(% style="width:211px" %)[[MeasureRelationship>>doc:IMElements.AttributeRelationship.MeasureRelationship.WebHome]]|(% style="width:235px" %) |(% style="width:534px" %)The Measures that a Data [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] is reported for.
242		-|(% style="width:211px" %) |(% style="width:235px" %)+[[measures>>doc:IMElements.measures.WebHome]]|(% style="width:534px" %)Association to the set of Measures to which a Data [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] is related to.
	241	+|(% style="width:211px" %) |(% style="width:235px" %)+measures|(% style="width:534px" %)Association to the set of Measures to which a Data [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] is related to.
243	243	|(% style="width:211px" %)SentinelValuesType|(% style="width:235px" %) |(% style="width:534px" %)This facet indicates that an [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] or a Measure has sentinel values with special meaning within their data type. This is realised by providing such values within the TextFormat, in addition to any textType or other Facet.
244	244	|(% style="width:211px" %)[[SentinelValue>>doc:IMElements.SentinelValue.WebHome]]|(% style="width:235px" %) |(% style="width:534px" %)A value that has a special meaning within the text format representation of the Component.
245		-|(% style="width:211px" %) |(% style="width:235px" %)+[[name>>doc:IMElements.name.WebHome]]|(% style="width:534px" %)An association of a Sentinel Value to a multilingual name.
246		-|(% style="width:211px" %) |(% style="width:235px" %)+[[description>>doc:IMElements.description.WebHome]]|(% style="width:534px" %)An association of a Sentinel Value to a multilingual description.
	244	+|(% style="width:211px" %) |(% style="width:235px" %)+name|(% style="width:534px" %)An association of a Sentinel Value to a multilingual name.
	245	+|(% style="width:211px" %) |(% style="width:235px" %)+description|(% style="width:534px" %)An association of a Sentinel Value to a multilingual description.
247	247
248		-The explanation of the classes, [[attributes>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]], and associations comprising the [[Representation>>doc:IMElements.Representation.WebHome]] is described in the section on the [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] Base.
	247	+The explanation of the classes, [[attributes>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]], and associations comprising the [[Representation>>doc:IMElements.Representation.WebHome]] is described in the section on the [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] Base
249	249
	249	+.
	250	+
250	250	== 5.4 Data Set – Relationship View ==
251	251
252	252	=== 5.4.1 Context ===
253	253
254		-A [[data set>>doc:sdmx:Glossary 2\.1.Data set.WebHome]] comprises the collection of data values and associated [[metadata>>doc:IMElements.metadata.WebHome]] that are collected or disseminated according to a known [[DataStructureDefinition>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.Structure.DataStructureDefinition.WebHome]].
	255	+A [[data set>>doc:Glossary.Data set.WebHome]] comprises the collection of data values and associated metadata that are collected or disseminated according to a known DataStructureDefinition.
255	255
256	256	=== 5.4.2 Class Diagram ===
257	257
...	...	@@ -263,177 +263,177 @@
263	263
264	264	==== 5.4.3.1 Narrative – Data Set ====
265	265
266		-Note that the //[[DataSet>>doc:sdmx:Glossary 2\.1.Data set.WebHome]]// must conform to the [[DataStructureDefinition>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.Structure.DataStructureDefinition.WebHome]] associated to the [[Dataflow>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.StructureUsage.Dataflow.WebHome]] for which this [[DataSet>>doc:sdmx:Glossary 2\.1.Data set.WebHome]] is an “instance of data”. Whilst the model shows the association to the classes of the [[DataStructureDefinition>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.Structure.DataStructureDefinition.WebHome]], this is for conceptual purposes to show the link to the [[DataStructureDefinition>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.Structure.DataStructureDefinition.WebHome]]. In the actual //[[DataSet>>doc:sdmx:Glossary 2\.1.Data set.WebHome]]// as exchanged there must, of course, be a reference to the [[DataStructureDefinition>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.Structure.DataStructureDefinition.WebHome]] and optionally a [[Dataflow>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.StructureUsage.Dataflow.WebHome]] or a ProvisionAgreement, but the [[DataStructureDefinition>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.Structure.DataStructureDefinition.WebHome]] is not necessarily exchanged with the data. Therefore, the [[DataStructureDefinition>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.Structure.DataStructureDefinition.WebHome]] classes are shown in the grey areas, as these are not a part of the //[[DataSet>>doc:sdmx:Glossary 2\.1.Data set.WebHome]]// when the //[[DataSet>>doc:sdmx:Glossary 2\.1.Data set.WebHome]]// is exchanged. However, the [[structural metadata>>doc:sdmx:Glossary 2\.1.Structural metadata.WebHome]] in the [[DataStructureDefinition>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.Structure.DataStructureDefinition.WebHome]] can be used by an application to validate the contents of the //[[DataSet>>doc:sdmx:Glossary 2\.1.Data set.WebHome]]// in terms of the valid content of a //[[KeyValue>>doc:IMElements.KeyValue.WebHome]]// as defined by the [[Representation>>doc:IMElements.Representation.WebHome]] in the [[DataStructureDefinition>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.Structure.DataStructureDefinition.WebHome]].
	267	+Note that the //[[DataSet>>doc:Glossary.Data set.WebHome]]// must conform to the DataStructureDefinition associated to the [[Dataflow>>doc:Glossary.Dataflow.WebHome]] for which this [[DataSet>>doc:Glossary.Data set.WebHome]] is an “instance of data”. Whilst the model shows the association to the classes of the DataStructureDefinition, this is for conceptual purposes to show the link to the DataStructureDefinition. In the actual //[[DataSet>>doc:Glossary.Data set.WebHome]]// as exchanged there must, of course, be a reference to the DataStructureDefinition and optionally a [[Dataflow>>doc:Glossary.Dataflow.WebHome]] or a ProvisionAgreement, but the DataStructureDefinition is not necessarily exchanged with the data. Therefore, the DataStructureDefinition classes are shown in the grey areas, as these are not a part of the //[[DataSet>>doc:Glossary.Data set.WebHome]]// when the //[[DataSet>>doc:Glossary.Data set.WebHome]]// is exchanged. However, the [[structural metadata>>doc:Glossary.Structural metadata.WebHome]] in the DataStructureDefinition can be used by an application to validate the contents of the //[[DataSet>>doc:Glossary.Data set.WebHome]]// in terms of the valid content of a //KeyValue// as defined by the [[Representation>>doc:Glossary.Representation.WebHome]] in the DataStructureDefinition.
267	267
268		-An organisation playing the [[role>>doc:IMElements.role.WebHome]] of [[DataProvider>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Organisation.DataProvider.WebHome]] can be responsible for one or more //[[DataSet>>doc:sdmx:Glossary 2\.1.Data set.WebHome]]//.
	269	+An organisation playing the role of DataProvider can be responsible for one or more //[[DataSet>>doc:Glossary.Data set.WebHome]]//.
269	269
270		-A //[[DataSet>>doc:sdmx:Glossary 2\.1.Data set.WebHome]]// is formatted as a [[DataStructureDefinition>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.Structure.DataStructureDefinition.WebHome]] specific [[data set>>doc:sdmx:Glossary 2\.1.Data set.WebHome]] ([[StructureSpecificDataSet>>doc:IMElements.AnnotableArtefact.DataSet.StructureSpecificDataSet.WebHome]]). The structured [[data set>>doc:sdmx:Glossary 2\.1.Data set.WebHome]] is structured according to one specific [[DataStructureDefinition>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.Structure.DataStructureDefinition.WebHome]]; hence the latter is required for validation at the syntax level.
	271	+A //[[DataSet>>doc:Glossary.Data set.WebHome]]// is formatted as a DataStructureDefinition specific [[data set>>doc:Glossary.Data set.WebHome]] (StructureSpecificDataSet). The structured [[data set>>doc:Glossary.Data set.WebHome]] is structured according to one specific DataStructureDefinition; hence the latter is required for validation at the syntax level.
271	271
272		-A //[[DataSet>>doc:sdmx:Glossary 2\.1.Data set.WebHome]]// is a collection of a set of //[[Observation>>doc:IMElements.AnnotableArtefact.Observation.WebHome]]//s that share the same dimensionality, which is specified by a set of unique [[components>>doc:IMElements.components.WebHome]] ([[Dimension>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.DimensionComponent.Dimension.WebHome]], [[TimeDimension>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.DimensionComponent.TimeDimension.WebHome]]) defined in the [[DimensionDescriptor>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.ComponentList.DimensionDescriptor.WebHome]] of the [[DataStructureDefinition>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.Structure.DataStructureDefinition.WebHome]], together with associated //[[AttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.WebHome]]//s that define specific characteristics about the [[artefact>>doc:sdmx:Glossary 2\.1.Artefact.WebHome]] to which it is attached – //[[Observation>>doc:IMElements.AnnotableArtefact.Observation.WebHome]]//s, set of Dimensions. It can be structured in terms of a [[SeriesKey>>doc:IMElements.AnnotableArtefact.Key.SeriesKey.WebHome]] to which //[[Observation>>doc:IMElements.AnnotableArtefact.Observation.WebHome]]//s are reported.
	273	+A //[[DataSet>>doc:Glossary.Data set.WebHome]]// is a collection of a set of //Observation//s that share the same dimensionality, which is specified by a set of unique [[components>>doc:Glossary.Component.WebHome]] ([[Dimension>>doc:Glossary.Dimension.WebHome]], TimeDimension) defined in the DimensionDescriptor of the DataStructureDefinition, together with associated //AttributeValue//s that define specific characteristics about the [[artefact>>doc:Glossary.Artefact.WebHome]] to which it is attached – //Observation//s, set of [[Dimensions>>doc:Glossary.Dimension.WebHome]]. It can be structured in terms of a SeriesKey to which //Observation//s are reported.
273	273
274		-The //[[Observation>>doc:IMElements.AnnotableArtefact.Observation.WebHome]]// can be the [[value>>doc:IMElements.value.WebHome]](s) of the variable(s) being measured for the [[Concept>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Concept.WebHome]] associated to the Measure(s) in the [[MeasureDescriptor>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.ComponentList.MeasureDescriptor.WebHome]] of the [[DataStructureDefinition>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.Structure.DataStructureDefinition.WebHome]]. Each //[[Observation>>doc:IMElements.AnnotableArtefact.Observation.WebHome]]// associates one or more //[[ObservationValue>>doc:IMElements.AnnotableArtefact.ObservationValue.WebHome]]//s with a [[KeyValue>>doc:IMElements.KeyValue.WebHome]] (+[[observationDimension>>doc:IMElements.observationDimension.WebHome]]) which is the [[value>>doc:IMElements.value.WebHome]] for the “[[Dimension>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.DimensionComponent.Dimension.WebHome]] at the [[Observation>>doc:IMElements.AnnotableArtefact.Observation.WebHome]] Level”. Any [[Dimension>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.DimensionComponent.Dimension.WebHome]] can be specified as being the “[[Dimension>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.DimensionComponent.Dimension.WebHome]] at the [[Observation>>doc:IMElements.AnnotableArtefact.Observation.WebHome]] Level”, and this specification is made at the level of the //[[DataSet>>doc:sdmx:Glossary 2\.1.Data set.WebHome]]// (i.e., it must be the same [[Dimension>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.DimensionComponent.Dimension.WebHome]] for the entire //[[DataSet>>doc:sdmx:Glossary 2\.1.Data set.WebHome]]//).
	275	+The //Observation// can be the value(s) of the variable(s) being measured for the (% style="color:#e74c3c" %)[[Concept>>doc:Glossary.Concept.WebHome]](%%) associated to the [[Measure>>doc:Glossary.Measure.WebHome]](s) in the MeasureDescriptor of the DataStructureDefinition. Each //Observation// associates one or more //ObservationValue//s with a KeyValue (+observationDimension) which is the value for the “[[Dimension>>doc:Glossary.Dimension.WebHome]] at the Observation Level”. Any [[Dimension>>doc:Glossary.Dimension.WebHome]] can be specified as being the “[[Dimension>>doc:Glossary.Dimension.WebHome]] at the Observation Level”, and this specification is made at the level of the //[[DataSet>>doc:Glossary.Data set.WebHome]]// (i.e., it must be the same [[Dimension>>doc:Glossary.Dimension.WebHome]] for the entire //[[DataSet>>doc:Glossary.Data set.WebHome]]//).
275	275
276		-The //[[KeyValue>>doc:IMElements.KeyValue.WebHome]]// is a [[value>>doc:IMElements.value.WebHome]] for one of [[TimeDimension>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.DimensionComponent.TimeDimension.WebHome]] or [[Dimension>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.DimensionComponent.Dimension.WebHome]] specified in the [[DataStructureDefinition>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.Structure.DataStructureDefinition.WebHome]]. If it is a [[Dimension>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.DimensionComponent.Dimension.WebHome]], it can be coded ([[CodedKeyValue>>doc:IMElements.KeyValue.CodedKeyValue.WebHome]]) or uncoded ([[UncodedKeyValue>>doc:IMElements.KeyValue.UncodedKeyValue.WebHome]]). If it is the [[TimeDimension>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.DimensionComponent.TimeDimension.WebHome]] then it is a [[TimeKeyValue>>doc:IMElements.KeyValue.TimeKeyValue.WebHome]]. The actual [[value>>doc:IMElements.value.WebHome]] that the CodedDimensionValue can take must be one of the Codes in the [[Codelist>>doc:sdmx:Glossary 2\.1.Code list.WebHome]] specified as the [[Representation>>doc:IMElements.Representation.WebHome]] of the [[Dimension>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.DimensionComponent.Dimension.WebHome]] in the [[DataStructureDefinition>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.Structure.DataStructureDefinition.WebHome]].
	277	+The //KeyValue// is a value for one of TimeDimension or [[Dimension>>doc:Glossary.Dimension.WebHome]] specified in the DataStructureDefinition. If it is a [[Dimension>>doc:Glossary.Dimension.WebHome]], it can be coded (CodedKeyValue) or uncoded (UncodedKeyValue). If it is the TimeDimension then it is a TimeKeyValue. The actual value that the CodedDimensionValue can take must be one of the [[Codes>>doc:Glossary.Code.WebHome]] in the Codelist specified as the [[Representation>>doc:Glossary.Representation.WebHome]] of the [[Dimension>>doc:Glossary.Dimension.WebHome]] in the DataStructureDefinition.
277	277
278		-An [[ObservationValue>>doc:IMElements.AnnotableArtefact.ObservationValue.WebHome]] can be coded – this is the [[CodedObservation>>doc:IMElements.AnnotableArtefact.ObservationValue.CodedObservation.WebHome]] – or it can be uncoded – this is the UncodedObservation. In the case of uncoded observations, the values may be multilingual – expressed via the [[TextMeasureValue>>doc:IMElements.AnnotableArtefact.ObservationValue.UncodedObservationValue.TextMeasureValue.WebHome]] – or not ([[OtherUncodedMeasureValue>>doc:IMElements.AnnotableArtefact.ObservationValue.UncodedObservationValue.OtherUncodedMeasureValue.WebHome]]).
	279	+An ObservationValue can be coded – this is the CodedObservation – or it can be uncoded – this is the UncodedObservation. In the case of uncoded observations, the values may be multilingual – expressed via the TextMeasureValue – or not (OtherUncodedMeasureValue).
279	279
280		-The [[GroupKey>>doc:IMElements.AnnotableArtefact.Key.GroupKey.WebHome]] is a subunit of the //[[Key>>doc:IMElements.AnnotableArtefact.Key.WebHome]]// that has the same dimensionality as the [[SeriesKey>>doc:IMElements.AnnotableArtefact.Key.SeriesKey.WebHome]] but defines a subset of the KeyValues of the [[SeriesKey>>doc:IMElements.AnnotableArtefact.Key.SeriesKey.WebHome]]. Its sub dimension [[structure>>doc:IMElements.structure.WebHome]] is defined in the [[GroupDimensionDescriptor>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.ComponentList.GroupDimensionDescriptor.WebHome]] of the [[DataStructureDefinition>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.Structure.DataStructureDefinition.WebHome]] identified by the same [[id>>doc:IMElements.id.WebHome]] as the [[GroupKey>>doc:IMElements.AnnotableArtefact.Key.GroupKey.WebHome]]. The [[id>>doc:IMElements.id.WebHome]] identifies a “[[type>>doc:IMElements.type.WebHome]]” of group and the purpose of the [[GroupKey>>doc:IMElements.AnnotableArtefact.Key.GroupKey.WebHome]] is to report one or more //[[AttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.WebHome]]// that are contained at this group level. The [[GroupKey>>doc:IMElements.AnnotableArtefact.Key.GroupKey.WebHome]] is present when the [[GroupDimensionDescriptor>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.ComponentList.GroupDimensionDescriptor.WebHome]] is related to the [[GroupRelationship>>doc:IMElements.AttributeRelationship.GroupRelationship.WebHome]] in the [[DataStructureDefinition>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.Structure.DataStructureDefinition.WebHome]]. There can be many types of groups in a //[[DataSet>>doc:sdmx:Glossary 2\.1.Data set.WebHome]]//. If the Group is related to the [[DimensionRelationship>>doc:IMElements.AttributeRelationship.DimensionRelationship.WebHome]] in the [[DataStructureDefinition>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.Structure.DataStructureDefinition.WebHome]] then the //[[AttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.WebHome]]// will be reported with the appropriate dimension in the [[SeriesKey>>doc:IMElements.AnnotableArtefact.Key.SeriesKey.WebHome]] or [[Observation>>doc:IMElements.AnnotableArtefact.Observation.WebHome]].
	281	+The GroupKey is a subunit of the //Key// that has the same dimensionality as the SeriesKey but defines a subset of the KeyValues of the SeriesKey. Its sub [[dimension>>doc:Glossary.Dimension.WebHome]] structure is defined in the GroupDimensionDescriptor of the DataStructureDefinition identified by the same id as the GroupKey. The id identifies a “type” of group and the purpose of the GroupKey is to report one or more //AttributeValue// that are contained at this group level. The GroupKey is present when the GroupDimensionDescriptor is related to the GroupRelationship in the DataStructureDefinition. There can be many types of groups in a //[[DataSet>>doc:Glossary.Data set.WebHome]]//. If the Group is related to the DimensionRelationship in the DataStructureDefinition then the //AttributeValue// will be reported with the appropriate [[dimension>>doc:Glossary.Dimension.WebHome]] in the SeriesKey or Observation.
281	281
282		-In this way each of [[SeriesKey>>doc:IMElements.AnnotableArtefact.Key.SeriesKey.WebHome]], [[GroupKey>>doc:IMElements.AnnotableArtefact.Key.GroupKey.WebHome]], and [[Observation>>doc:IMElements.AnnotableArtefact.Observation.WebHome]] can have zero or more //[[AttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.WebHome]]//s that define some [[metadata>>doc:IMElements.metadata.WebHome]] about the object to which it is associated. The //[[AttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.WebHome]]// may be either a //[[DataAttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.DataAttributeValue.WebHome]]// or a //[[MetadataAttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.MetadataAttributeValue.WebHome]]//, representing values of DataAttributes defined in the [[DSD>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]] or MetadataAttributes of the linked [[MSD>>doc:sdmx:Glossary 2\.1.Metadata structure definition.WebHome]], respectively. The allowable Concepts and the objects to which these [[metadata>>doc:IMElements.metadata.WebHome]] can be associated (attached) are defined in the [[DataStructureDefinition>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.Structure.DataStructureDefinition.WebHome]] and the linked [[MetadataStructureDefinition>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.Structure.MetadataStructureDefinition.WebHome]].
	283	+In this way each of SeriesKey, GroupKey, and Observation can have zero or more //AttributeValue//s that define some metadata about the object to which it is associated. The //AttributeValue// may be either a //DataAttributeValue// or a //MetadataAttributeValue//, representing values of DataAttributes defined in the [[DSD>>doc:Glossary.Data structure definition.WebHome]] or MetadataAttributes of the linked [[MSD>>doc:Glossary.Metadata structure definition.WebHome]], respectively. The allowable (% style="color:#e74c3c" %)[[Concepts>>doc:Glossary.Concept.WebHome]](%%) and the objects to which these metadata can be associated (attached) are defined in the DataStructureDefinition and the linked MetadataStructureDefinition.
283	283
284		-The //[[AttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.WebHome]]// links to the object [[type>>doc:IMElements.type.WebHome]] ([[SeriesKey>>doc:IMElements.AnnotableArtefact.Key.SeriesKey.WebHome]], [[GroupKey>>doc:IMElements.AnnotableArtefact.Key.GroupKey.WebHome]], [[Observation>>doc:IMElements.AnnotableArtefact.Observation.WebHome]]) to which it is associated.
	285	+The //AttributeValue// links to the object type (SeriesKey, GroupKey, Observation) to which it is associated.
285	285
286	286	==== 5.4.3.2 Definitions ====
287	287
288	288	(% style="width:964.835px" %)
289	289	|(% style="width:200px" %)**Class**|(% style="width:285px" %)**Feature**|(% style="width:454px" %)**Description**
290		-|(% style="width:200px" %)//[[DataSet>>doc:sdmx:Glossary 2\.1.Data set.WebHome]]//|(% style="width:285px" %)(((
	291	+|(% style="width:200px" %)//[[DataSet>>doc:Glossary.Data set.WebHome]]//|(% style="width:285px" %)(((
291	291	Abstract Class
292	292	Sub classes
293		-[[StructureSpecificDataSet>>doc:IMElements.AnnotableArtefact.DataSet.StructureSpecificDataSet.WebHome]]
	294	+StructureSpecificDataSet
294	294	)))|(% style="width:454px" %)An organised collection of data.
295		-|(% style="width:200px" %) |(% style="width:285px" %)[[reportingBegin>>doc:IMElements.reportingBegin.WebHome]]|(% style="width:454px" %)A specific [[time period>>doc:sdmx:Glossary 2\.1.Time period.WebHome]] in a known system of [[time periods>>doc:sdmx:Glossary 2\.1.Time period.WebHome]] that identifies the start period of a report.
296		-|(% style="width:200px" %) |(% style="width:285px" %)[[reportingEnd>>doc:IMElements.reportingEnd.WebHome]]|(% style="width:454px" %)A specific [[time period>>doc:sdmx:Glossary 2\.1.Time period.WebHome]] in a known system of [[time periods>>doc:sdmx:Glossary 2\.1.Time period.WebHome]] that identifies the end period of a report.
297		-|(% style="width:200px" %) |(% style="width:285px" %)[[dataExtractionDate>>doc:IMElements.dataExtractionDate.WebHome]]|(% style="width:454px" %)A specific [[time period>>doc:sdmx:Glossary 2\.1.Time period.WebHome]] that identifies the date and time that the data are extracted from a [[data source>>doc:sdmx:Glossary 2\.1.Data source.WebHome]].
298		-|(% style="width:200px" %) |(% style="width:285px" %)[[validFrom>>doc:IMElements.validFrom.WebHome]]|(% style="width:454px" %)Indicates the inclusive start time indicating the validity of the information in the [[data set>>doc:sdmx:Glossary 2\.1.Data set.WebHome]].
299		-|(% style="width:200px" %) |(% style="width:285px" %)[[validTo>>doc:IMElements.validTo.WebHome]]|(% style="width:454px" %)Indicates the inclusive end time indicating the validity of the information in the [[data set>>doc:sdmx:Glossary 2\.1.Data set.WebHome]].
300		-|(% style="width:200px" %) |(% style="width:285px" %)[[publicationYear>>doc:IMElements.publicationYear.WebHome]]|(% style="width:454px" %)Specifies the year of publication of the data or metadata in terms of whatever provisioning agreements might be in force.
301		-|(% style="width:200px" %) |(% style="width:285px" %)[[publicationPeriod>>doc:IMElements.publicationPeriod.WebHome]]|(% style="width:454px" %)Specifies the period of publication of the data or metadata in terms of whatever provisioning agreements might be in force.
302		-|(% style="width:200px" %) |(% style="width:285px" %)[[setId>>doc:IMElements.setId.WebHome]]|(% style="width:454px" %)Provides an identification of the [[data set>>doc:sdmx:Glossary 2\.1.Data set.WebHome]].
303		-|(% style="width:200px" %) |(% style="width:285px" %)[[action>>doc:IMElements.action.WebHome]]|(% style="width:454px" %)Defines the action to be taken by the recipient system (information, append, replace, delete)
304		-|(% style="width:200px" %) |(% style="width:285px" %)[[describedBy>>doc:IMElements.describedBy.WebHome]]|(% style="width:454px" %)(((
305		-Associates a Dataflow and thereby a [[Data Structure Definition>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]] to the [[data set>>doc:sdmx:Glossary 2\.1.Data set.WebHome]].
	296	+|(% style="width:200px" %) |(% style="width:285px" %)reportingBegin|(% style="width:454px" %)A specific [[time period>>doc:Glossary.Time period.WebHome]] in a known system of [[time periods>>doc:Glossary.Time period.WebHome]] that identifies the start period of a report.
	297	+|(% style="width:200px" %) |(% style="width:285px" %)reportingEnd|(% style="width:454px" %)A specific [[time period>>doc:Glossary.Time period.WebHome]] in a known system of [[time periods>>doc:Glossary.Time period.WebHome]] that identifies the end period of a report.
	298	+|(% style="width:200px" %) |(% style="width:285px" %)dataExtractionDate|(% style="width:454px" %)A specific [[time period>>doc:Glossary.Time period.WebHome]] that identifies the date and time that the data are extracted from a data source.
	299	+|(% style="width:200px" %) |(% style="width:285px" %)validFrom|(% style="width:454px" %)Indicates the inclusive start time indicating the validity of the information in the [[data set>>doc:Glossary.Data set.WebHome]].
	300	+|(% style="width:200px" %) |(% style="width:285px" %)validTo|(% style="width:454px" %)Indicates the inclusive end time indicating the validity of the information in the [[data set>>doc:Glossary.Data set.WebHome]].
	301	+|(% style="width:200px" %) |(% style="width:285px" %)publicationYear|(% style="width:454px" %)Specifies the year of publication of the data or metadata in terms of whatever provisioning agreements might be in force.
	302	+|(% style="width:200px" %) |(% style="width:285px" %)publicationPeriod|(% style="width:454px" %)Specifies the period of publication of the data or metadata in terms of whatever provisioning agreements might be in force.
	303	+|(% style="width:200px" %) |(% style="width:285px" %)setId|(% style="width:454px" %)Provides an identification of the [[data set>>doc:Glossary.Data set.WebHome]].
	304	+|(% style="width:200px" %) |(% style="width:285px" %)action|(% style="width:454px" %)Defines the action to be taken by the recipient system (information, append, replace, delete)
	305	+|(% style="width:200px" %) |(% style="width:285px" %)describedBy|(% style="width:454px" %)(((
	306	+Associates a [[Dataflow>>doc:Glossary.Dataflow.WebHome]] and thereby a [[Data Structure Definition>>doc:Glossary.Data structure definition.WebHome]] to the [[data set>>doc:Glossary.Data set.WebHome]].
306	306	)))
307		-|(% style="width:200px" %) |(% style="width:285px" %)+[[structuredBy>>doc:IMElements.structuredBy.WebHome]]|(% style="width:454px" %)(((
308		-Associates the [[Data Structure Definition>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]] that defines the structure of the [[Data Set>>doc:sdmx:Glossary 2\.1.Data set.WebHome]]. Note that the [[Data Structure Definition>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]] is the same as that associated (non-mandatory) to the Dataflow.
	308	+|(% style="width:200px" %) |(% style="width:285px" %)+structuredBy|(% style="width:454px" %)(((
	309	+Associates the [[Data Structure Definition>>doc:Glossary.Data structure definition.WebHome]] that defines the structure of the [[Data Set>>doc:Glossary.Data set.WebHome]]. Note that the [[Data Structure Definition>>doc:Glossary.Data structure definition.WebHome]] is the same as that associated (non-mandatory) to the [[Dataflow>>doc:Glossary.Dataflow.WebHome]].
309	309	)))
310		-|(% style="width:200px" %) |(% style="width:285px" %)+publishedBy|(% style="width:454px" %)Associates the [[Data Provider>>doc:sdmx:Glossary 2\.1.Data provider.WebHome]] that reports/publishes the data.
311		-|(% style="width:200px" %)[[StructureSpecificDataSet>>doc:IMElements.AnnotableArtefact.DataSet.StructureSpecificDataSet.WebHome]]|(% style="width:285px" %) |(% style="width:454px" %)An XML specific data format structure that contains data corresponding to one specific [[Data Structure Definition>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]].
312		-|(% style="width:200px" %)//[[Key>>doc:IMElements.AnnotableArtefact.Key.WebHome]]//|(% style="width:285px" %)(((
	311	+|(% style="width:200px" %) |(% style="width:285px" %)+publishedBy|(% style="width:454px" %)Associates the [[Data Provider>>doc:Glossary.Data provider.WebHome]] that reports/publishes the data.
	312	+|(% style="width:200px" %)StructureSpecificDataSet|(% style="width:285px" %) |(% style="width:454px" %)An XML specific data format structure that contains data corresponding to one specific [[Data Structure Definition>>doc:Glossary.Data structure definition.WebHome]].
	313	+|(% style="width:200px" %)//Key//|(% style="width:285px" %)(((
313	313	Abstract class
314	314	Sub classes
315		-[[SeriesKey>>doc:IMElements.AnnotableArtefact.Key.SeriesKey.WebHome]]
316		-[[GroupKey>>doc:IMElements.AnnotableArtefact.Key.GroupKey.WebHome]]
317		-)))|(% style="width:454px" %)Comprises the cross product of values of dimensions that identify uniquely an Observation.
318		-|(% style="width:200px" %) |(% style="width:285px" %)[[keyValues>>doc:IMElements.keyValues.WebHome]]|(% style="width:454px" %)Association to the individual Key Values that comprise the Key.
319		-|(% style="width:200px" %) |(% style="width:285px" %)+[[attachedAttribute>>doc:IMElements.attachedAttribute.WebHome]]|(% style="width:454px" %)Association to the [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] Values relating to the [[Series Key>>doc:sdmx:Glossary 2\.1.Series key.WebHome]] or [[Group Key>>doc:sdmx:Glossary 2\.1.Group key.WebHome]].
320		-|(% style="width:200px" %)//[[KeyValue>>doc:IMElements.KeyValue.WebHome]]//|(% style="width:285px" %)(((
	316	+SeriesKey
	317	+GroupKey
	318	+)))|(% style="width:454px" %)Comprises the cross product of values of [[dimensions>>doc:Glossary.Dimension.WebHome]] that identify uniquely an Observation.
	319	+|(% style="width:200px" %) |(% style="width:285px" %)keyValues|(% style="width:454px" %)Association to the individual Key Values that comprise the Key.
	320	+|(% style="width:200px" %) |(% style="width:285px" %)+attachedAttribute|(% style="width:454px" %)Association to the [[Attribute>>doc:Glossary.Attribute.WebHome]] Values relating to the [[Series Key>>doc:Glossary.Series key.WebHome]] or Group Key.
	321	+|(% style="width:200px" %)//KeyValue//|(% style="width:285px" %)(((
321	321	Abstract class
322	322	Sub classes
323		-[[TimeKeyValue>>doc:IMElements.KeyValue.TimeKeyValue.WebHome]]
324		-[[CodedKeyValue>>doc:IMElements.KeyValue.CodedKeyValue.WebHome]]
325		-[[UncodedKeyValue>>doc:IMElements.KeyValue.UncodedKeyValue.WebHome]]
326		-)))|(% style="width:454px" %)The value of a component of a key such as the value of the instance a Dimension in a Dimension Descriptor of a [[Data Structure Definition>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]].
327		-|(% style="width:200px" %) |(% style="width:285px" %)+[[valueFor>>doc:IMElements.valueFor.WebHome]]|(% style="width:454px" %)(((
328		-Association to the key component in the [[Data Structure Definition>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]] for which this Key Value is a valid representation.
329		-Note that this is conceptual association as the key component is identified explicitly in the [[data set>>doc:sdmx:Glossary 2\.1.Data set.WebHome]].
	324	+TimeKeyValue
	325	+CodedKeyValue
	326	+UncodedKeyValue
	327	+)))|(% style="width:454px" %)The value of a [[component>>doc:Glossary.Component.WebHome]] of a key such as the value of the instance a [[Dimension>>doc:Glossary.Dimension.WebHome]] in a [[Dimension>>doc:Glossary.Dimension.WebHome]] Descriptor of a [[Data Structure Definition>>doc:Glossary.Data structure definition.WebHome]].
	328	+|(% style="width:200px" %) |(% style="width:285px" %)+valueFor|(% style="width:454px" %)(((
	329	+Association to the key [[component>>doc:Glossary.Component.WebHome]] in the [[Data Structure Definition>>doc:Glossary.Data structure definition.WebHome]] for which this Key Value is a valid [[representation>>doc:Glossary.Representation.WebHome]].
	330	+Note that this is conceptual association as the key [[component>>doc:Glossary.Component.WebHome]] is identified explicitly in the [[data set>>doc:Glossary.Data set.WebHome]].
330	330	)))
331		-|(% style="width:200px" %)[[TimeKeyValue>>doc:IMElements.KeyValue.TimeKeyValue.WebHome]]|(% style="width:285px" %)(((
	332	+|(% style="width:200px" %)TimeKeyValue|(% style="width:285px" %)(((
332	332	Inherits from
333		-//[[KeyValue>>doc:IMElements.KeyValue.WebHome]]//
334		-)))|(% style="width:454px" %)The value of the Time Dimension component of the key.
335		-|(% style="width:200px" %)[[CodedKeyValue>>doc:IMElements.KeyValue.CodedKeyValue.WebHome]]|(% style="width:285px" %)(((
	334	+//KeyValue//
	335	+)))|(% style="width:454px" %)The value of the Time [[Dimension>>doc:Glossary.Dimension.WebHome]] [[component>>doc:Glossary.Component.WebHome]] of the key.
	336	+|(% style="width:200px" %)CodedKeyValue|(% style="width:285px" %)(((
336	336	Inherits from
337		-//[[KeyValue>>doc:IMElements.KeyValue.WebHome]]//
338		-)))|(% style="width:454px" %)The value of a coded component of the key. The value is the Code to which this class is associated.
339		-|(% style="width:200px" %) |(% style="width:285px" %)+[[valueOf>>doc:IMElements.valueOf.WebHome]]|(% style="width:454px" %)Association to the Code. Note that this is a conceptual association showing that the Code must exist in the [[Code list>>doc:sdmx:Glossary 2\.1.Code list.WebHome]] associated with the Dimension in the [[Data Structure Definition>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]]. In the actual [[Data Set>>doc:sdmx:Glossary 2\.1.Data set.WebHome]] the value of the Code is placed in the Key Value.
	338	+//KeyValue//
	339	+)))|(% style="width:454px" %)The value of a coded [[component>>doc:Glossary.Component.WebHome]] of the key. The value is the [[Code>>doc:Glossary.Code.WebHome]] to which this class is associated.
	340	+|(% style="width:200px" %) |(% style="width:285px" %)+valueOf|(% style="width:454px" %)Association to the [[Code>>doc:Glossary.Code.WebHome]]. Note that this is a conceptual association showing that the [[Code>>doc:Glossary.Code.WebHome]] must exist in the [[Code list>>doc:Glossary.Code list.WebHome]] associated with the [[Dimension>>doc:Glossary.Dimension.WebHome]] in the [[Data Structure Definition>>doc:Glossary.Data structure definition.WebHome]]. In the actual [[Data Set>>doc:Glossary.Data set.WebHome]] the value of the [[Code>>doc:Glossary.Code.WebHome]] is placed in the Key Value.
340	340	|(% style="width:200px" %)UnCodedKeyValue|(% style="width:285px" %)(((
341	341	Inherits from
342		-//[[KeyValue>>doc:IMElements.KeyValue.WebHome]]//
343		-)))|(% style="width:454px" %)The value of an uncoded component of the key.
344		-|(% style="width:200px" %) |(% style="width:285px" %)[[value>>doc:IMElements.value.WebHome]]|(% style="width:454px" %)The value of the key component.
345		-|(% style="width:200px" %) |(% style="width:285px" %)[[startTime>>doc:IMElements.startTime.WebHome]]|(% style="width:454px" %)This [[attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] is only used if the textFormat of the [[attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] is of the Timespan type in the [[Data Structure Definition>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]] (in which case the value field takes a duration).
346		-|(% style="width:200px" %)[[GroupKey>>doc:IMElements.AnnotableArtefact.Key.GroupKey.WebHome]]|(% style="width:285px" %)(((
	343	+//KeyValue//
	344	+)))|(% style="width:454px" %)The value of an uncoded [[component>>doc:Glossary.Component.WebHome]] of the key.
	345	+|(% style="width:200px" %) |(% style="width:285px" %)value|(% style="width:454px" %)The value of the key [[component>>doc:Glossary.Component.WebHome]].
	346	+|(% style="width:200px" %) |(% style="width:285px" %)startTime|(% style="width:454px" %)This [[attribute>>doc:Glossary.Attribute.WebHome]] is only used if the textFormat of the [[attribute>>doc:Glossary.Attribute.WebHome]] is of the Timespan type in the [[Data Structure Definition>>doc:Glossary.Data structure definition.WebHome]] (in which case the value field takes a duration).
	347	+|(% style="width:200px" %)GroupKey|(% style="width:285px" %)(((
347	347	Inherits from
348		-//[[Key>>doc:IMElements.AnnotableArtefact.Key.WebHome]]//
349		-)))|(% style="width:454px" %)A set of Key Values that comprise a partial key, of the same dimensionality as the Time [[Series Key>>doc:sdmx:Glossary 2\.1.Series key.WebHome]] for the purpose of attaching Data [[Attributes>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]].
350		-|(% style="width:200px" %) |(% style="width:285px" %)+[[describedBy>>doc:IMElements.describedBy.WebHome]]|(% style="width:454px" %)Associates the Group Dimension Descriptor defined in the [[Data Structure Definition>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]].
351		-|(% style="width:200px" %)[[SeriesKey>>doc:IMElements.AnnotableArtefact.Key.SeriesKey.WebHome]]|(% style="width:285px" %)(((
	349	+//Key//
	350	+)))|(% style="width:454px" %)A set of Key Values that comprise a partial key, of the same dimensionality as the Time [[Series Key>>doc:Glossary.Series key.WebHome]] for the purpose of attaching Data [[Attributes>>doc:Glossary.Attribute.WebHome]].
	351	+|(% style="width:200px" %) |(% style="width:285px" %)+describedBy|(% style="width:454px" %)Associates the Group [[Dimension>>doc:Glossary.Dimension.WebHome]] Descriptor defined in the [[Data Structure Definition>>doc:Glossary.Data structure definition.WebHome]].
	352	+|(% style="width:200px" %)SeriesKey|(% style="width:285px" %)(((
352	352	Inherits from
353		-//[[Key>>doc:IMElements.AnnotableArtefact.Key.WebHome]]//
354		-)))|(% style="width:454px" %)Comprises the cross product of values of all the Key Values that, together with the Key Value of the +observation Dimension identify uniquely an Observation.
355		-|(% style="width:200px" %) |(% style="width:285px" %)+[[describedBy>>doc:IMElements.describedBy.WebHome]]|(% style="width:454px" %)Associates the Dimension Descriptor defined in the [[Data Structure Definition>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]].
356		-|(% style="width:200px" %)[[Observation>>doc:IMElements.AnnotableArtefact.Observation.WebHome]]|(% style="width:285px" %) |(% style="width:454px" %)The value(s) of the observed phenomenon in the context of the Key Values comprising the key.
357		-|(% style="width:200px" %) |(% style="width:285px" %)+[[valueFor>>doc:IMElements.valueFor.WebHome]]|(% style="width:454px" %)(((
358		-Associates the Measure(s) defined in the [[Data Structure Definition>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]].
	354	+//Key//
	355	+)))|(% style="width:454px" %)Comprises the cross product of values of all the Key Values that, together with the Key Value of the +observation [[Dimension>>doc:Glossary.Dimension.WebHome]] identify uniquely an Observation.
	356	+|(% style="width:200px" %) |(% style="width:285px" %)+describedBy|(% style="width:454px" %)Associates the [[Dimension>>doc:Glossary.Dimension.WebHome]] Descriptor defined in the [[Data Structure Definition>>doc:Glossary.Data structure definition.WebHome]].
	357	+|(% style="width:200px" %)Observation|(% style="width:285px" %) |(% style="width:454px" %)The value(s) of the observed phenomenon in the context of the Key Values comprising the key.
	358	+|(% style="width:200px" %) |(% style="width:285px" %)+valueFor|(% style="width:454px" %)(((
	359	+Associates the [[Measure>>doc:Glossary.Measure.WebHome]](s) defined in the [[Data Structure Definition>>doc:Glossary.Data structure definition.WebHome]].
359	359
360		-The source multiplicity (1..*) indicates that more than one values may be provided for a Measure, if the latter allows it.
	361	+The source multiplicity (1..*) indicates that more than one values may be provided for a [[Measure>>doc:Glossary.Measure.WebHome]], if the latter allows it.
361	361	)))
362		-|(% style="width:200px" %) |(% style="width:285px" %)+[[attachedAttribute>>doc:IMElements.attachedAttribute.WebHome]]|(% style="width:454px" %)Association to the [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] Values relating to the Observation.
363		-|(% style="width:200px" %) |(% style="width:285px" %)+[[observationDimension>>doc:IMElements.observationDimension.WebHome]]|(% style="width:454px" %)Association to the Key Value that holds the value of the “Dimension at the Observation Level”.
364		-|(% style="width:200px" %)//[[ObservationValue>>doc:IMElements.AnnotableArtefact.ObservationValue.WebHome]]//|(% style="width:285px" %)(((
	363	+|(% style="width:200px" %) |(% style="width:285px" %)+attachedAttribute|(% style="width:454px" %)Association to the [[Attribute>>doc:Glossary.Attribute.WebHome]] Values relating to the Observation.
	364	+|(% style="width:200px" %) |(% style="width:285px" %)+observationDimension|(% style="width:454px" %)Association to the Key Value that holds the value of the “[[Dimension>>doc:Glossary.Dimension.WebHome]] at the Observation Level”.
	365	+|(% style="width:200px" %)//ObservationValue//|(% style="width:285px" %)(((
365	365	Abstract class
366	366	Sub classes
367		-//[[UncodedObservationValue>>doc:IMElements.AnnotableArtefact.ObservationValue.UncodedObservationValue.WebHome]]//
368		-[[CodedObservation>>doc:IMElements.AnnotableArtefact.ObservationValue.CodedObservation.WebHome]]
	368	+//UncodedObservationValue//
	369	+CodedObservation
369	369	)))|(% style="width:454px" %)
370		-|(% style="width:200px" %)//[[UncodedObservationValue>>doc:IMElements.AnnotableArtefact.ObservationValue.UncodedObservationValue.WebHome]]//|(% style="width:285px" %)(((
	371	+|(% style="width:200px" %)//UncodedObservationValue//|(% style="width:285px" %)(((
371	371	Abstract class
372	372	Inherits from
373		-//[[ObservationValue>>doc:IMElements.AnnotableArtefact.ObservationValue.WebHome]]//
	374	+//ObservationValue//
374	374	Sub classes
375		-[[OtherUncodedMeasureValue>>doc:IMElements.AnnotableArtefact.ObservationValue.UncodedObservationValue.OtherUncodedMeasureValue.WebHome]]
376		-[[TextMeasureValue>>doc:IMElements.AnnotableArtefact.ObservationValue.UncodedObservationValue.TextMeasureValue.WebHome]]
	376	+OtherUncodedMeasureValue
	377	+TextMeasureValue
377	377	)))|(% style="width:454px" %)
378		-|(% style="width:200px" %)[[OtherUncodedMeasureValue>>doc:IMElements.AnnotableArtefact.ObservationValue.UncodedObservationValue.OtherUncodedMeasureValue.WebHome]]|(% style="width:285px" %)(((
	379	+|(% style="width:200px" %)OtherUncodedMeasureValue|(% style="width:285px" %)(((
379	379	Inherits from
380		-//[[UncodedObservationValue>>doc:IMElements.AnnotableArtefact.ObservationValue.UncodedObservationValue.WebHome]]//
	381	+//UncodedObservationValue//
381	381	)))|(% style="width:454px" %)An observation that has a text value.
382		-|(% style="width:200px" %) |(% style="width:285px" %)[[value>>doc:IMElements.value.WebHome]]|(% style="width:454px" %)The value of the Uncoded Observation.
383		-|(% style="width:200px" %) |(% style="width:285px" %)[[startTime>>doc:IMElements.startTime.WebHome]]|(% style="width:454px" %)This [[attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] is only used if the textFormat of the Measure is of the Timespan type in the [[Data Structure Definition>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]] (in which case the value field takes a duration).
384		-|(% style="width:200px" %)[[TextMeasureValue>>doc:IMElements.AnnotableArtefact.ObservationValue.UncodedObservationValue.TextMeasureValue.WebHome]]|(% style="width:285px" %)(((
	383	+|(% style="width:200px" %) |(% style="width:285px" %)value|(% style="width:454px" %)The value of the Uncoded Observation.
	384	+|(% style="width:200px" %) |(% style="width:285px" %)startTime|(% style="width:454px" %)This [[attribute>>doc:Glossary.Attribute.WebHome]] is only used if the textFormat of the [[Measure>>doc:Glossary.Measure.WebHome]] is of the Timespan type in the [[Data Structure Definition>>doc:Glossary.Data structure definition.WebHome]] (in which case the value field takes a duration).
	385	+|(% style="width:200px" %)TextMeasureValue|(% style="width:285px" %)(((
385	385	Inherits from
386		-//[[UncodedObservationValue>>doc:IMElements.AnnotableArtefact.ObservationValue.UncodedObservationValue.WebHome]]//
	387	+//UncodedObservationValue//
387	387	)))|(% style="width:454px" %)An observation that has a localised text value
388		-|(% style="width:200px" %) |(% style="width:285px" %)[[text>>doc:IMElements.text.WebHome]]|(% style="width:454px" %)The localised text values.
389		-|(% style="width:200px" %)[[CodedObservation>>doc:IMElements.AnnotableArtefact.ObservationValue.CodedObservation.WebHome]]|(% style="width:285px" %)(((
	389	+|(% style="width:200px" %) |(% style="width:285px" %)text|(% style="width:454px" %)The localised text values.
	390	+|(% style="width:200px" %)CodedObservation|(% style="width:285px" %)(((
390	390	Inherits from
391		-//[[ObservationValue>>doc:IMElements.AnnotableArtefact.ObservationValue.WebHome]]//
392		-)))|(% style="width:454px" %)An Observation that takes its value from a code in a [[Code list>>doc:sdmx:Glossary 2\.1.Code list.WebHome]].
393		-|(% style="width:200px" %) |(% style="width:285px" %)+[[valueOf>>doc:IMElements.valueOf.WebHome]]|(% style="width:454px" %)Association to the Code that is the value of the Observation. Note that this is a conceptual association showing that the Code must exist in the Codelist(s) associated with the Measure(s) in the [[Data Structure Definition>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]]. In the actual [[Data Set>>doc:sdmx:Glossary 2\.1.Data set.WebHome]] the value of the Code is placed in the Observation.
394		-|(% style="width:200px" %)//[[AttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.WebHome]]//|(% style="width:285px" %)(((
	392	+//ObservationValue//
	393	+)))|(% style="width:454px" %)An Observation that takes its value from a [[code>>doc:Glossary.Code.WebHome]] in a [[Code list>>doc:Glossary.Code list.WebHome]].
	394	+|(% style="width:200px" %) |(% style="width:285px" %)+valueOf|(% style="width:454px" %)Association to the [[Code>>doc:Glossary.Code.WebHome]] that is the value of the Observation. Note that this is a conceptual association showing that the [[Code>>doc:Glossary.Code.WebHome]] must exist in the Codelist(s) associated with the [[Measure>>doc:Glossary.Measure.WebHome]](s) in the [[Data Structure Definition>>doc:Glossary.Data structure definition.WebHome]]. In the actual [[Data Set>>doc:Glossary.Data set.WebHome]] the value of the [[Code>>doc:Glossary.Code.WebHome]] is placed in the Observation.
	395	+|(% style="width:200px" %)//AttributeValue//|(% style="width:285px" %)(((
395	395	Abstract class
396	396	Sub classes
397		-//[[DataAttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.DataAttributeValue.WebHome]]// //[[MetadataAttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.MetadataAttributeValue.WebHome]]//
398		-)))|(% style="width:454px" %)Represents the value for any [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] reported in the [[Dataset>>doc:sdmx:Glossary 2\.1.Data set.WebHome]], i.e., Data or Metadata [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]].
399		-|(% style="width:200px" %)//[[DataAttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.DataAttributeValue.WebHome]]//|(% style="width:285px" %)(((
	398	+//DataAttributeValue// //MetadataAttributeValue//
	399	+)))|(% style="width:454px" %)Represents the value for any [[Attribute>>doc:Glossary.Attribute.WebHome]] reported in the [[Dataset>>doc:Glossary.Data set.WebHome]], i.e., Data or Metadata [[Attribute>>doc:Glossary.Attribute.WebHome]].
	400	+|(% style="width:200px" %)//DataAttributeValue//|(% style="width:285px" %)(((
400	400	Abstract class
401	401	Inherits from
402		-//[[AttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.WebHome]]//
	403	+//AttributeValue//
403	403	Sub classes
404		-//[[UncodedAttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.DataAttributeValue.UncodedAttributeValue.WebHome]]
405		-[[CodedAttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.DataAttributeValue.CodedAttributeValue.WebHome]]//
406		-)))|(% style="width:454px" %)The value of a Data [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]], such as the instance of a Coded [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] or of an Uncoded [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] in a structure such as a [[Data Structure Definition>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]].
407		-|(% style="width:200px" %) |(% style="width:285px" %)+[[valueFor>>doc:IMElements.valueFor.WebHome]]|(% style="width:454px" %)(((
408		-Association to the Data [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] defined in the [[Data Structure Definition>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]]. Note that this is conceptual association as the Concept is identified explicitly in the [[data set>>doc:sdmx:Glossary 2\.1.Data set.WebHome]].
409		-The source multiplicity (1..*) indicates the possibility to provide more than one values for a Data [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]], if the latter allows it.
	405	+//UncodedAttributeValue
	406	+CodedAttributeValue//
	407	+)))|(% style="width:454px" %)The value of a Data [[Attribute>>doc:Glossary.Attribute.WebHome]], such as the instance of a Coded [[Attribute>>doc:Glossary.Attribute.WebHome]] or of an Uncoded [[Attribute>>doc:Glossary.Attribute.WebHome]] in a structure such as a [[Data Structure Definition>>doc:Glossary.Data structure definition.WebHome]].
	408	+|(% style="width:200px" %) |(% style="width:285px" %)+valueFor|(% style="width:454px" %)(((
	409	+Association to the Data [[Attribute>>doc:Glossary.Attribute.WebHome]] defined in the [[Data Structure Definition>>doc:Glossary.Data structure definition.WebHome]]. Note that this is conceptual association as the (% style="color:#e74c3c" %)Concept(%%) is identified explicitly in the [[data set>>doc:Glossary.Data set.WebHome]].
	410	+The source multiplicity (1..*) indicates the possibility to provide more than one values for a Data [[Attribute>>doc:Glossary.Attribute.WebHome]], if the latter allows it.
410	410	)))
411		-|(% style="width:200px" %)//[[MetadataAttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.MetadataAttributeValue.WebHome]]//|(% style="width:285px" %)(((
412		-(explained further in section “[[Metadata Set>>doc:sdmx:Glossary 2\.1.Metadata set.WebHome]]”)
413		-)))|(% style="width:454px" %)The value of a Metadata [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]], as specified in the [[Metadata Structure Definition>>doc:sdmx:Glossary 2\.1.Metadata structure definition.WebHome]], which is linked in the [[Data Structure Definition>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]]
414		-|(% style="width:200px" %)//[[UncodedAttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.DataAttributeValue.UncodedAttributeValue.WebHome]]//|(% style="width:285px" %)(((
	412	+|(% style="width:200px" %)//MetadataAttributeValue//|(% style="width:285px" %)(((
	413	+(explained further in section “Metadata Set”)
	414	+)))|(% style="width:454px" %)The value of a Metadata [[Attribute>>doc:Glossary.Attribute.WebHome]], as specified in the [[Metadata Structure Definition>>doc:Glossary.Metadata structure definition.WebHome]], which is linked in the [[Data Structure Definition>>doc:Glossary.Data structure definition.WebHome]]
	415	+|(% style="width:200px" %)//UncodedAttributeValue//|(% style="width:285px" %)(((
415	415	Inherits from
416		-//[[AttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.WebHome]]//
	417	+//AttributeValue//
417	417	Sub classes
418		-[[OtherUncodedAttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.DataAttributeValue.UncodedAttributeValue.OtherUncodedAttributeValue.WebHome]]
419		-[[TextAttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.DataAttributeValue.UncodedAttributeValue.TextAttributeValue.WebHome]]
	419	+OtherUncodedAttributeValue
	420	+TextAttributeValue
420	420	)))|(% style="width:454px" %)
421		-|(% style="width:200px" %)[[OtherUncodedAttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.DataAttributeValue.UncodedAttributeValue.OtherUncodedAttributeValue.WebHome]]|(% style="width:285px" %)(((
	422	+|(% style="width:200px" %)OtherUncodedAttributeValue|(% style="width:285px" %)(((
422	422	Inherits from
423		-//[[UncodedObservationValue>>doc:IMElements.AnnotableArtefact.ObservationValue.UncodedObservationValue.WebHome]]//
424		-)))|(% style="width:454px" %)An [[attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] value that has a text value
425		-|(% style="width:200px" %) |(% style="width:285px" %)[[value>>doc:IMElements.value.WebHome]]|(% style="width:454px" %)The value of the Uncoded [[attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]].
426		-|(% style="width:200px" %) |(% style="width:285px" %)[[startTime>>doc:IMElements.startTime.WebHome]]|(% style="width:454px" %)This [[attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] is only used if the textFormat of the [[attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] is of the Timespan type in the [[Data Structure Definition>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]] (in which case the value field takes a duration).
427		-|(% style="width:200px" %)[[TextAttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.DataAttributeValue.UncodedAttributeValue.TextAttributeValue.WebHome]]|(% style="width:285px" %)(((
	424	+//UncodedObservationValue//
	425	+)))|(% style="width:454px" %)An [[attribute>>doc:Glossary.Attribute.WebHome]] value that has a text value
	426	+|(% style="width:200px" %) |(% style="width:285px" %)value|(% style="width:454px" %)The value of the Uncoded [[attribute>>doc:Glossary.Attribute.WebHome]].
	427	+|(% style="width:200px" %) |(% style="width:285px" %)startTime|(% style="width:454px" %)This [[attribute>>doc:Glossary.Attribute.WebHome]] is only used if the textFormat of the [[attribute>>doc:Glossary.Attribute.WebHome]] is of the Timespan type in the [[Data Structure Definition>>doc:Glossary.Data structure definition.WebHome]] (in which case the value field takes a duration).
	428	+|(% style="width:200px" %)TextAttributeValue|(% style="width:285px" %)(((
428	428	Inherits from
429		-//[[UncodedAttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.DataAttributeValue.UncodedAttributeValue.WebHome]]//
430		-)))|(% style="width:454px" %)An [[attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] that has a localised text value
431		-|(% style="width:200px" %) |(% style="width:285px" %)[[text>>doc:IMElements.text.WebHome]]|(% style="width:454px" %)The localised text values.
432		-|(% style="width:200px" %)[[CodedAttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.DataAttributeValue.CodedAttributeValue.WebHome]]|(% style="width:285px" %)(((
	430	+//UncodedAttributeValue//
	431	+)))|(% style="width:454px" %)An [[attribute>>doc:Glossary.Attribute.WebHome]] that has a localised text value
	432	+|(% style="width:200px" %) |(% style="width:285px" %)text|(% style="width:454px" %)The localised text values.
	433	+|(% style="width:200px" %)CodedAttributeValue|(% style="width:285px" %)(((
433	433	Inherits from
434		-//[[AttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.WebHome]]//
435		-)))|(% style="width:454px" %)An [[attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] that takes it value from a Code in [[Code list>>doc:sdmx:Glossary 2\.1.Code list.WebHome]].
436		-|(% style="width:200px" %) |(% style="width:285px" %)+[[valueOf>>doc:IMElements.valueOf.WebHome]]|(% style="width:454px" %)Association to the Code that is the value of the [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] Value. Note that this is a conceptual association showing that the Code must exist in the [[Code list>>doc:sdmx:Glossary 2\.1.Code list.WebHome]] associated with the Data [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] in the [[Data Structure Definition>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]]. In the actual [[Data Set>>doc:sdmx:Glossary 2\.1.Data set.WebHome]] the value of the Code is placed in the [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] Value.
	435	+//AttributeValue//
	436	+)))|(% style="width:454px" %)An [[attribute>>doc:Glossary.Attribute.WebHome]] that takes it value from a [[Code>>doc:Glossary.Code.WebHome]] in [[Code list>>doc:Glossary.Code list.WebHome]].
	437	+|(% style="width:200px" %) |(% style="width:285px" %)+valueOf|(% style="width:454px" %)Association to the [[Code>>doc:Glossary.Code.WebHome]] that is the value of the [[Attribute>>doc:Glossary.Attribute.WebHome]] Value. Note that this is a conceptual association showing that the [[Code>>doc:Glossary.Code.WebHome]] must exist in the [[Code list>>doc:Glossary.Code list.WebHome]] associated with the Data [[Attribute>>doc:Glossary.Attribute.WebHome]] in the [[Data Structure Definition>>doc:Glossary.Data structure definition.WebHome]]. In the actual [[Data Set>>doc:Glossary.Data set.WebHome]] the value of the [[Code>>doc:Glossary.Code.WebHome]] is placed in the [[Attribute>>doc:Glossary.Attribute.WebHome]] Value.
437	437
438	438	----
439	439