Changes for page 5 Data Structure Definition and Dataset

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151	151	**Figure 30: Representation of DSD Components**
152	152
153		-Each of [[Dimension>>doc:Glossary.Dimension.WebHome]], TimeDimension, [[Measure>>doc:Glossary.Measure.WebHome]], DataAttribute and MetadataAttribute can have a [[Representation>>doc:Glossary.Representation.WebHome]] specified (using the localRepresentation association). If this is not specified in the DataStructureDefinition then the [[representation>>doc:Glossary.Representation.WebHome]] specified for (% style="color:#e74c3c" %)[[Concept>>doc:Glossary.Concept.WebHome]](%%) (coreRepresentation) is used. [[Measure>>doc:Glossary.Measure.WebHome]], and DataAttribute may be also represented by multilingual text (as seen in the [[DataSet>>doc:Glossary.Data set.WebHome]] diagram further down). An exception is the MetadataAttribute, where its [[Representation>>doc:Glossary.Representation.WebHome]] is specified in the MetadataStructureDefinition.
	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]].
154	154
155		-A DataStructureDefinition can be extended to form a derived DataStructureDefinition. This is supported in the StructureMap.
	155	+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.
156	156
157	157	==== 5.3.2.2 Definitions ====
158	158
159	159	(% style="width:981.835px" %)
160	160	|(% style="width:204px" %)**Class**|(% style="width:236px" %)**Feature**|(% style="width:538px" %)**Description**
161		-|(% style="width:204px" %)StructureUsage|(% style="width:236px" %) |(% style="width:538px" %)See “[[SDMX>>doc:Glossary.Statistical data and metadata exchange.WebHome]] Base”.
162		-|(% style="width:204px" %)[[Dataflow>>doc:Glossary.Dataflow.WebHome]]|(% style="width:236px" %)(((
	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”.
	162	+|(% style="width:204px" %)[[Dataflow>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.StructureUsage.Dataflow.WebHome]]|(% style="width:236px" %)(((
163	163	Inherits from
164	164
165	165	//StructureUsage//
166		-)))|(% 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.
167		-|(% style="width:204px" %) |(% style="width:236px" %)/structure|(% style="width:538px" %)Associates a [[Dataflow>>doc:Glossary.Dataflow.WebHome]] to the [[Data Structure Definition>>doc:Glossary.Data structure definition.WebHome]].
168		-|(% style="width:204px" %) |(% style="width:236px" %)dimensionConstraint|(% style="width:538px" %)A list of [[Dimensions>>doc:Glossary.Dimension.WebHome]] which the [[Dataflow>>doc:Glossary.Dataflow.WebHome]] 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 (% style="color:#e74c3c" %)[[version>>doc:Glossary.Version.WebHome]]{{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}}(%%).
	166	+)))|(% 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]].
	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	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.
170		-|(% 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:Glossary.Data structure definition.WebHome]].
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>>doc:Glossary.Dimension.WebHome]] added without having to change its major [[version>>doc:Glossary.Version.WebHome]] number.
	170	+|(% 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]].
	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	172	|(% style="width:204px" %)GroupDimensionDescriptor|(% style="width:236px" %)(((
173	173	Inherits from
174	174	//ComponentList//
175		-)))|(% style="width:538px" %)A set of metadata concepts that define a partial key derived from the [[Dimension>>doc:Glossary.Dimension.WebHome]] Descriptor in a [[Data Structure Definition>>doc:Glossary.Data structure definition.WebHome]].
176		-|(% style="width:204px" %) |(% style="width:236px" %)/components|(% style="width:538px" %)An association to the [[Dimension>>doc:Glossary.Dimension.WebHome]] [[components>>doc:Glossary.Component.WebHome]] that comprise the group.
	175	+)))|(% 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]].
	176	+|(% style="width:204px" %) |(% style="width:236px" %)/components|(% style="width:538px" %)An association to the Dimension components that comprise the group.
177	177	|(% style="width:204px" %)DimensionDescriptor|(% style="width:236px" %)(((
178	178	Inherits from
179	179	//ComponentList//
180		-)))|(% style="width:538px" %)An ordered set of metadata concepts that, combined, classify a statistical series, and whose values, when combined (the key) in an instance such as a [[data set>>doc:Glossary.Data set.WebHome]], uniquely identify a specific observation.
181		-|(% style="width:204px" %) |(% style="width:236px" %)/components|(% style="width:538px" %)An association to the [[Dimension>>doc:Glossary.Dimension.WebHome]] and Time [[Dimension>>doc:Glossary.Dimension.WebHome]] comprising the Key Descriptor.
	180	+)))|(% 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.
	181	+|(% style="width:204px" %) |(% style="width:236px" %)/components|(% style="width:538px" %)An association to the Dimension and Time Dimension comprising the Key Descriptor.
182	182	|(% style="width:204px" %)AttributeDescriptor|(% style="width:236px" %)(((
183	183	Inherits from
184	184	//ComponentList//
185		-)))|(% style="width:538px" %)A set metadata concepts that define the [[Attributes>>doc:Glossary.Attribute.WebHome]] of a [[Data Structure Definition>>doc:Glossary.Data structure definition.WebHome]].
186		-|(% style="width:204px" %) |(% style="width:236px" %)/components|(% style="width:538px" %)An association to a Data [[Attribute>>doc:Glossary.Attribute.WebHome]] [[component>>doc:Glossary.Component.WebHome]].
187		-|(% style="width:204px" %)MeasureDescriptor|(% style="width:236px" %)(((
	185	+)))|(% 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]].
	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.
	187	+|(% style="width:204px" %)[[MeasureDescriptor>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.ComponentList.MeasureDescriptor.WebHome]]|(% style="width:236px" %)(((
188	188	Inherits from
189	189	//ComponentList//
190		-)))|(% style="width:538px" %)A metadata concept that defines the [[Measures>>doc:Glossary.Measure.WebHome]] of a [[Data Structure Definition>>doc:Glossary.Data structure definition.WebHome]].
191		-|(% style="width:204px" %) |(% style="width:236px" %)/components|(% style="width:538px" %)An association to a [[Measure>>doc:Glossary.Measure.WebHome]] [[component>>doc:Glossary.Component.WebHome]].
	190	+)))|(% style="width:538px" %)A metadata concept that defines the Measures of a [[Data Structure Definition>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]].
	191	+|(% style="width:204px" %) |(% style="width:236px" %)/components|(% style="width:538px" %)An association to a Measure component.
192	192	|(% style="width:204px" %)//DimensionComponent//|(% style="width:236px" %)(((
193	193	Inherits from
194		-//[[Component>>doc:Glossary.Component.WebHome]]//
	194	+//[[Component>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.WebHome]]//
195	195	Sub class
196		-[[Dimension>>doc:Glossary.Dimension.WebHome]]
	196	+[[Dimension>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.DimensionComponent.Dimension.WebHome]]
197	197	TimeDimension
198		-)))|(% style="width:538px" %)An abstract class representing any [[Component>>doc:Glossary.Component.WebHome]] that can be used for identifying observations.
199		-|(% style="width:211px" %) |(% style="width:235px" %)Order|(% style="width:534px" %)Specifies the order of the [[Dimension>>doc:Glossary.Dimension.WebHome]] [[Components>>doc:Glossary.Component.WebHome]] within the [[DSD>>doc:Glossary.Data structure definition.WebHome]]. The property is used to indicate the position of the [[Dimension>>doc:Glossary.Dimension.WebHome]] [[Component>>doc:Glossary.Component.WebHome]] and determines the Key for identifying observations, or series. The Time [[Dimension>>doc:Glossary.Dimension.WebHome]], when specified, must be the last within the [[Dimension>>doc:Glossary.Dimension.WebHome]] Descriptor.
200		-|(% style="width:211px" %)[[Dimension>>doc:Glossary.Dimension.WebHome]]|(% style="width:235px" %)(((
	198	+)))|(% style="width:538px" %)An abstract class representing any Component that can be used for identifying observations.
	199	+|(% 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.
	200	+|(% style="width:211px" %)[[Dimension>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.DimensionComponent.Dimension.WebHome]]|(% style="width:235px" %)(((
201	201	Inherits from
202	202	//DimensionComponent//
203		-)))|(% style="width:534px" %)A metadata concept used (most probably together with other metadata concepts) to classify a statistical series, e.g., a statistical concept indicating a certain [[economic activity>>doc:Glossary.Economic activity.WebHome]] or a geographical reference area.
204		-|(% style="width:211px" %) |(% style="width:235px" %)/role|(% style="width:534px" %)Association to the (% style="color:#e74c3c" %)[[Concept>>doc:Glossary.Concept.WebHome]](%%) that specifies the role that that the [[Dimension>>doc:Glossary.Dimension.WebHome]] plays in the [[Data Structure Definition>>doc:Glossary.Data structure definition.WebHome]].
205		-|(% style="width:211px" %) |(% style="width:235px" %)/conceptIdentity|(% style="width:534px" %)An association to the metadata concept which defines the semantic of the [[Dimension>>doc:Glossary.Dimension.WebHome]].
	203	+)))|(% 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]].
	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]].
	205	+|(% style="width:211px" %) |(% style="width:235px" %)/conceptIdentity|(% style="width:534px" %)An association to the metadata concept which defines the semantic of the Dimension.
206	206	|(% style="width:211px" %)TimeDimension|(% style="width:235px" %)(((
207	207	Inherits from
208	208	//DimensionComponent//
209		-)))|(% style="width:534px" %)A metadata concept that identifies the [[component>>doc:Glossary.Component.WebHome]] in the key structure that has the role of “time”.
	209	+)))|(% style="width:534px" %)A metadata concept that identifies the component in the key structure that has the role of “time”.
210	210	|(% style="width:211px" %)DataAttribute|(% style="width:235px" %)(((
211	211	Inherits from
212		-//[[Component>>doc:Glossary.Component.WebHome]]//
	212	+//[[Component>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.WebHome]]//
213	213	)))|(% style="width:534px" %)A characteristic of an object or entity.
214		-|(% style="width:211px" %) |(% style="width:235px" %)/role|(% style="width:534px" %)Association to the (% style="color:#e74c3c" %)[[Concept>>doc:Glossary.Concept.WebHome]](%%) that specifies the role that that the Data [[Attribute>>doc:Glossary.Attribute.WebHome]] plays in the [[Data Structure Definition>>doc:Glossary.Data structure definition.WebHome]].
215		-|(% style="width:211px" %) |(% style="width:235px" %)minOccurs|(% style="width:534px" %)Defines the minimum required occurrences for the [[Attribute>>doc:Glossary.Attribute.WebHome]]. When equals to zero, the [[Attribute>>doc:Glossary.Attribute.WebHome]] is conditional.
216		-|(% style="width:211px" %) |(% style="width:235px" %)maxOccurs|(% style="width:534px" %)Defines the maximum allowed occurrences for the [[Attribute>>doc:Glossary.Attribute.WebHome]].
217		-|(% style="width:211px" %) |(% style="width:235px" %)Usage|(% style="width:534px" %)Defines whether a Data [[Attribute>>doc:Glossary.Attribute.WebHome]] must be reported or not.
218		-|(% style="width:211px" %) |(% style="width:235px" %)+relatedTo|(% style="width:534px" %)Association to an [[Attribute>>doc:Glossary.Attribute.WebHome]] Relationship.
219		-|(% style="width:211px" %) |(% style="width:235px" %)/conceptIdentity|(% style="width:534px" %)An association to the (% style="color:#e74c3c" %)[[Concept>>doc:Glossary.Concept.WebHome]](%%) which defines the semantic of the [[component>>doc:Glossary.Component.WebHome]].
220		-|(% style="width:211px" %)[[Measure>>doc:Glossary.Measure.WebHome]]|(% style="width:235px" %)(((
	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]].
	217	+|(% 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.
	218	+|(% style="width:211px" %) |(% style="width:235px" %)+relatedTo|(% style="width:534px" %)Association to an [[Attribute Relationship>>doc:sdmx:Glossary 2\.1.Attribute relationship.WebHome]].
	219	+|(% style="width:211px" %) |(% style="width:235px" %)/conceptIdentity|(% style="width:534px" %)An association to the Concept which defines the semantic of the component.
	220	+|(% style="width:211px" %)[[Measure>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.Measure.WebHome]]|(% style="width:235px" %)(((
221	221	Inherits from
222		-//[[Component>>doc:Glossary.Component.WebHome]]//
223		-)))|(% style="width:534px" %)The metadata concept that is the phenomenon to be measured in a [[data set>>doc:Glossary.Data set.WebHome]]. In a [[data set>>doc:Glossary.Data set.WebHome]] the instance of the [[measure>>doc:Glossary.Measure.WebHome]] is often called the observation.
224		-|(% style="width:211px" %) |(% style="width:235px" %)/conceptIdentity|(% style="width:534px" %)An association to the (% style="color:#e74c3c" %)[[Concept>>doc:Glossary.Concept.WebHome]](%%) which carries the values of the [[measures>>doc:Glossary.Measure.WebHome]].
225		-|(% style="width:211px" %) |(% style="width:235px" %)minOccurs|(% style="width:534px" %)Defines the minimum required occurrences for the [[Measure>>doc:Glossary.Measure.WebHome]]. When equals to zero, the [[Measure>>doc:Glossary.Measure.WebHome]] is conditional.
226		-|(% style="width:211px" %) |(% style="width:235px" %)maxOccurs|(% style="width:534px" %)Defines the maximum allowed occurrences for the [[Measure>>doc:Glossary.Measure.WebHome]].
227		-|(% style="width:211px" %) |(% style="width:235px" %)Usage|(% style="width:534px" %)Defines whether a [[Measure>>doc:Glossary.Measure.WebHome]] must be reported or not.
	222	+//[[Component>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.Component.WebHome]]//
	223	+)))|(% 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.
	224	+|(% style="width:211px" %) |(% style="width:235px" %)/conceptIdentity|(% style="width:534px" %)An association to the Concept which carries the values of the measures.
	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.
	227	+|(% style="width:211px" %) |(% style="width:235px" %)[[Usage>>doc:IMElements.Usage.WebHome]]|(% style="width:534px" %)Defines whether a Measure must be reported or not.
228	228	|(% style="width:211px" %)//AttributeRelationship//|(% style="width:235px" %)(((
229	229	Abstract Class
230	230	Sub classes
231	231	ObservationRelationship
232	232	GroupRelationship DimensionRelationship
233		-)))|(% style="width:534px" %)Specifies the type of [[artefact>>doc:Glossary.Artefact.WebHome]] to which a Data [[Attribute>>doc:Glossary.Attribute.WebHome]] can be attached in a [[Data Set>>doc:Glossary.Data set.WebHome]].
234		-|(% style="width:211px" %)ObservationRelationship|(% style="width:235px" %) |(% style="width:534px" %)The Data [[Attribute>>doc:Glossary.Attribute.WebHome]] is related to the observations of the [[Data Set>>doc:Glossary.Data set.WebHome]].
235		-|(% style="width:211px" %)GroupRelationship|(% style="width:235px" %) |(% style="width:534px" %)The Data [[Attribute>>doc:Glossary.Attribute.WebHome]] is related to a Group [[Dimension>>doc:Glossary.Dimension.WebHome]] Descriptor construct.
236		-|(% style="width:211px" %) |(% style="width:235px" %)+groupKey|(% style="width:534px" %)An association to the Group [[Dimension>>doc:Glossary.Dimension.WebHome]] Descriptor
237		-|(% style="width:211px" %)DimensionRelationship|(% style="width:235px" %) |(% style="width:534px" %)The Data [[Attribute>>doc:Glossary.Attribute.WebHome]] is related to a set of [[Dimensions>>doc:Glossary.Dimension.WebHome]].
238		-|(% style="width:211px" %) |(% style="width:235px" %)+dimensions|(% style="width:534px" %)Association to the set of [[Dimensions>>doc:Glossary.Dimension.WebHome]] to which the Data [[Attribute>>doc:Glossary.Attribute.WebHome]] is related.
239		-|(% style="width:211px" %) |(% style="width:235px" %)+groupKey|(% style="width:534px" %)Association to the Group [[Dimension>>doc:Glossary.Dimension.WebHome]] Descriptor which specifies the set of [[Dimensions>>doc:Glossary.Dimension.WebHome]] to which the Data [[Attribute>>doc:Glossary.Attribute.WebHome]] is attached.
240		-|(% style="width:211px" %)MeasureRelationship|(% style="width:235px" %) |(% style="width:534px" %)The [[Measures>>doc:Glossary.Measure.WebHome]] that a Data [[Attribute>>doc:Glossary.Attribute.WebHome]] is reported for.
241		-|(% style="width:211px" %) |(% style="width:235px" %)+measures|(% style="width:534px" %)Association to the set of [[Measures>>doc:Glossary.Measure.WebHome]] to which a Data [[Attribute>>doc:Glossary.Attribute.WebHome]] is related to.
242		-|(% style="width:211px" %)SentinelValuesType|(% style="width:235px" %) |(% style="width:534px" %)This [[facet>>doc:Glossary.Facet.WebHome]] indicates that an [[Attribute>>doc:Glossary.Attribute.WebHome]] or a [[Measure>>doc:Glossary.Measure.WebHome]] 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>>doc:Glossary.Facet.WebHome]].
243		-|(% style="width:211px" %)SentinelValue|(% style="width:235px" %) |(% style="width:534px" %)A value that has a special meaning within the text format [[representation>>doc:Glossary.Representation.WebHome]] of the [[Component>>doc:Glossary.Component.WebHome]].
	233	+)))|(% 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]].
	234	+|(% style="width:211px" %)ObservationRelationship|(% 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]].
	235	+|(% style="width:211px" %)GroupRelationship|(% style="width:235px" %) |(% style="width:534px" %)The Data [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] is related to a Group Dimension Descriptor construct.
	236	+|(% style="width:211px" %) |(% style="width:235px" %)+groupKey|(% style="width:534px" %)An association to the Group Dimension Descriptor
	237	+|(% style="width:211px" %)DimensionRelationship|(% style="width:235px" %) |(% style="width:534px" %)The Data [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] is related to a set of Dimensions.
	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.
	240	+|(% style="width:211px" %)MeasureRelationship|(% style="width:235px" %) |(% style="width:534px" %)The Measures that a Data [[Attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] is reported for.
	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.
	242	+|(% 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.
	243	+|(% style="width:211px" %)SentinelValue|(% style="width:235px" %) |(% style="width:534px" %)A value that has a special meaning within the text format representation of the Component.
244	244	|(% style="width:211px" %) |(% style="width:235px" %)+name|(% style="width:534px" %)An association of a Sentinel Value to a multilingual name.
245	245	|(% style="width:211px" %) |(% style="width:235px" %)+description|(% style="width:534px" %)An association of a Sentinel Value to a multilingual description.
246	246
247		-The explanation of the classes, [[attributes>>doc:Glossary.Attribute.WebHome]], and associations comprising the [[Representation>>doc:Glossary.Representation.WebHome]] is described in the section on the [[SDMX>>doc:Glossary.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..
248	248
249	249	== 5.4 Data Set – Relationship View ==
250	250
251	251	=== 5.4.1 Context ===
252	252
253		-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.
	253	+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.
254	254
255	255	=== 5.4.2 Class Diagram ===
256	256
...	...	@@ -262,177 +262,179 @@
262	262
263	263	==== 5.4.3.1 Narrative – Data Set ====
264	264
265		-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.
	265	+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]].
266	266
267		-An organisation playing the role of DataProvider can be responsible for one or more //[[DataSet>>doc:Glossary.Data set.WebHome]]//.
	267	+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]]//.
268	268
269		-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.
	269	+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.
270	270
271		-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.
	271	+A //[[DataSet>>doc:sdmx:Glossary 2\.1.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: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//s that define specific characteristics about the [[artefact>>doc:sdmx:Glossary 2\.1.Artefact.WebHome]] to which it is attached – //Observation//s, set of Dimensions. It can be structured in terms of a [[SeriesKey>>doc:IMElements.AnnotableArtefact.Key.SeriesKey.WebHome]] to which //Observation//s are reported.
272	272
273		-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]]//).
	273	+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]]//).
274	274
275		-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.
	275	+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]].
276	276
277		-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).
	277	+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]]).
278	278
279		-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.
	279	+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]].
280	280
281		-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.
	281	+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]].
282	282
283		-The //AttributeValue// links to the object type (SeriesKey, GroupKey, Observation) to which it is associated.
	283	+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.
284	284
285		-==== 5.4.3.2 Definitions ====
	285	+==== 5.4.3.2 ====
286	286
	287	+==== Definitions ====
	288	+
287	287	(% style="width:964.835px" %)
288	288	|(% style="width:200px" %)**Class**|(% style="width:285px" %)**Feature**|(% style="width:454px" %)**Description**
289		-|(% style="width:200px" %)//[[DataSet>>doc:Glossary.Data set.WebHome]]//|(% style="width:285px" %)(((
	291	+|(% style="width:200px" %)//[[DataSet>>doc:sdmx:Glossary 2\.1.Data set.WebHome]]//|(% style="width:285px" %)(((
290	290	Abstract Class
291	291	Sub classes
292		-StructureSpecificDataSet
	294	+[[StructureSpecificDataSet>>doc:IMElements.AnnotableArtefact.DataSet.StructureSpecificDataSet.WebHome]]
293	293	)))|(% style="width:454px" %)An organised collection of data.
294		-|(% 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.
295		-|(% 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.
296		-|(% 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.
297		-|(% 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]].
298		-|(% 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]].
299		-|(% 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.
300		-|(% 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.
301		-|(% style="width:200px" %) |(% style="width:285px" %)setId|(% style="width:454px" %)Provides an identification of the [[data set>>doc:Glossary.Data set.WebHome]].
302		-|(% style="width:200px" %) |(% style="width:285px" %)action|(% style="width:454px" %)Defines the action to be taken by the recipient system (information, append, replace, delete)
303		-|(% style="width:200px" %) |(% style="width:285px" %)describedBy|(% style="width:454px" %)(((
304		-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]].
	296	+|(% 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.
	297	+|(% 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.
	298	+|(% 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]].
	299	+|(% 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]].
	300	+|(% 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]].
	301	+|(% 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.
	302	+|(% 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.
	303	+|(% 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]].
	304	+|(% 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)
	305	+|(% style="width:200px" %) |(% style="width:285px" %)[[describedBy>>doc:IMElements.describedBy.WebHome]]|(% style="width:454px" %)(((
	306	+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]].
305	305	)))
306		-|(% style="width:200px" %) |(% style="width:285px" %)+structuredBy|(% style="width:454px" %)(((
307		-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]].
	308	+|(% style="width:200px" %) |(% style="width:285px" %)+[[structuredBy>>doc:IMElements.structuredBy.WebHome]]|(% style="width:454px" %)(((
	309	+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	308	)))
309		-|(% style="width:200px" %) |(% style="width:285px" %)+publishedBy|(% style="width:454px" %)Associates the [[Data Provider>>doc:Glossary.Data provider.WebHome]] that reports/publishes the data.
310		-|(% 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]].
311		-|(% style="width:200px" %)//Key//|(% style="width:285px" %)(((
	311	+|(% 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.
	312	+|(% 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]].
	313	+|(% style="width:200px" %)//[[Key>>doc:IMElements.AnnotableArtefact.Key.WebHome]]//|(% style="width:285px" %)(((
312	312	Abstract class
313	313	Sub classes
314		-SeriesKey
315		-GroupKey
316		-)))|(% style="width:454px" %)Comprises the cross product of values of [[dimensions>>doc:Glossary.Dimension.WebHome]] that identify uniquely an Observation.
317		-|(% style="width:200px" %) |(% style="width:285px" %)keyValues|(% style="width:454px" %)Association to the individual Key Values that comprise the Key.
318		-|(% 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.
319		-|(% style="width:200px" %)//KeyValue//|(% style="width:285px" %)(((
	316	+[[SeriesKey>>doc:IMElements.AnnotableArtefact.Key.SeriesKey.WebHome]]
	317	+[[GroupKey>>doc:IMElements.AnnotableArtefact.Key.GroupKey.WebHome]]
	318	+)))|(% style="width:454px" %)Comprises the cross product of values of dimensions that identify uniquely an Observation.
	319	+|(% style="width:200px" %) |(% style="width:285px" %)[[keyValues>>doc:IMElements.keyValues.WebHome]]|(% style="width:454px" %)Association to the individual Key Values that comprise the Key.
	320	+|(% 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]].
	321	+|(% style="width:200px" %)//[[KeyValue>>doc:IMElements.KeyValue.WebHome]]//|(% style="width:285px" %)(((
320	320	Abstract class
321	321	Sub classes
322		-TimeKeyValue
323		-CodedKeyValue
324		-UncodedKeyValue
325		-)))|(% 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]].
326		-|(% style="width:200px" %) |(% style="width:285px" %)+valueFor|(% style="width:454px" %)(((
327		-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]].
328		-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]].
	324	+[[TimeKeyValue>>doc:IMElements.KeyValue.TimeKeyValue.WebHome]]
	325	+[[CodedKeyValue>>doc:IMElements.KeyValue.CodedKeyValue.WebHome]]
	326	+[[UncodedKeyValue>>doc:IMElements.KeyValue.UncodedKeyValue.WebHome]]
	327	+)))|(% 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]].
	328	+|(% style="width:200px" %) |(% style="width:285px" %)+[[valueFor>>doc:IMElements.valueFor.WebHome]]|(% style="width:454px" %)(((
	329	+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.
	330	+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]].
329	329	)))
330		-|(% style="width:200px" %)TimeKeyValue|(% style="width:285px" %)(((
	332	+|(% style="width:200px" %)[[TimeKeyValue>>doc:IMElements.KeyValue.TimeKeyValue.WebHome]]|(% style="width:285px" %)(((
331	331	Inherits from
332		-//KeyValue//
333		-)))|(% style="width:454px" %)The value of the Time [[Dimension>>doc:Glossary.Dimension.WebHome]] [[component>>doc:Glossary.Component.WebHome]] of the key.
334		-|(% style="width:200px" %)CodedKeyValue|(% style="width:285px" %)(((
	334	+//[[KeyValue>>doc:IMElements.KeyValue.WebHome]]//
	335	+)))|(% style="width:454px" %)The value of the Time Dimension component of the key.
	336	+|(% style="width:200px" %)[[CodedKeyValue>>doc:IMElements.KeyValue.CodedKeyValue.WebHome]]|(% style="width:285px" %)(((
335	335	Inherits from
336		-//KeyValue//
337		-)))|(% 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.
338		-|(% 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.
	338	+//[[KeyValue>>doc:IMElements.KeyValue.WebHome]]//
	339	+)))|(% style="width:454px" %)The value of a coded component of the key. The value is the Code to which this class is associated.
	340	+|(% 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.
339	339	|(% style="width:200px" %)UnCodedKeyValue|(% style="width:285px" %)(((
340	340	Inherits from
341		-//KeyValue//
342		-)))|(% style="width:454px" %)The value of an uncoded [[component>>doc:Glossary.Component.WebHome]] of the key.
343		-|(% style="width:200px" %) |(% style="width:285px" %)value|(% style="width:454px" %)The value of the key [[component>>doc:Glossary.Component.WebHome]].
344		-|(% 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).
345		-|(% style="width:200px" %)GroupKey|(% style="width:285px" %)(((
	343	+//[[KeyValue>>doc:IMElements.KeyValue.WebHome]]//
	344	+)))|(% style="width:454px" %)The value of an uncoded component of the key.
	345	+|(% style="width:200px" %) |(% style="width:285px" %)[[value>>doc:IMElements.value.WebHome]]|(% style="width:454px" %)The value of the key component.
	346	+|(% 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).
	347	+|(% style="width:200px" %)[[GroupKey>>doc:IMElements.AnnotableArtefact.Key.GroupKey.WebHome]]|(% style="width:285px" %)(((
346	346	Inherits from
347		-//Key//
348		-)))|(% 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]].
349		-|(% 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]].
350		-|(% style="width:200px" %)SeriesKey|(% style="width:285px" %)(((
	349	+//[[Key>>doc:IMElements.AnnotableArtefact.Key.WebHome]]//
	350	+)))|(% 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]].
	351	+|(% 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]].
	352	+|(% style="width:200px" %)[[SeriesKey>>doc:IMElements.AnnotableArtefact.Key.SeriesKey.WebHome]]|(% style="width:285px" %)(((
351	351	Inherits from
352		-//Key//
353		-)))|(% 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.
354		-|(% 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]].
355		-|(% 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.
356		-|(% style="width:200px" %) |(% style="width:285px" %)+valueFor|(% style="width:454px" %)(((
357		-Associates the [[Measure>>doc:Glossary.Measure.WebHome]](s) defined in the [[Data Structure Definition>>doc:Glossary.Data structure definition.WebHome]].
	354	+//[[Key>>doc:IMElements.AnnotableArtefact.Key.WebHome]]//
	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 identify uniquely an Observation.
	356	+|(% 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]].
	357	+|(% 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.
	358	+|(% style="width:200px" %) |(% style="width:285px" %)+[[valueFor>>doc:IMElements.valueFor.WebHome]]|(% style="width:454px" %)(((
	359	+Associates the Measure(s) defined in the [[Data Structure Definition>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]].
358	358
359		-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	+The source multiplicity (1..*) indicates that more than one values may be provided for a Measure, if the latter allows it.
360	360	)))
361		-|(% style="width:200px" %) |(% style="width:285px" %)+attachedAttribute|(% style="width:454px" %)Association to the [[Attribute>>doc:Glossary.Attribute.WebHome]] Values relating to the Observation.
362		-|(% 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”.
363		-|(% style="width:200px" %)//ObservationValue//|(% style="width:285px" %)(((
	363	+|(% 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.
	364	+|(% 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”.
	365	+|(% style="width:200px" %)//[[ObservationValue>>doc:IMElements.AnnotableArtefact.ObservationValue.WebHome]]//|(% style="width:285px" %)(((
364	364	Abstract class
365	365	Sub classes
366		-//UncodedObservationValue//
367		-CodedObservation
	368	+//[[UncodedObservationValue>>doc:IMElements.AnnotableArtefact.ObservationValue.UncodedObservationValue.WebHome]]//
	369	+[[CodedObservation>>doc:IMElements.AnnotableArtefact.ObservationValue.CodedObservation.WebHome]]
368	368	)))|(% style="width:454px" %)
369		-|(% style="width:200px" %)//UncodedObservationValue//|(% style="width:285px" %)(((
	371	+|(% style="width:200px" %)//[[UncodedObservationValue>>doc:IMElements.AnnotableArtefact.ObservationValue.UncodedObservationValue.WebHome]]//|(% style="width:285px" %)(((
370	370	Abstract class
371	371	Inherits from
372		-//ObservationValue//
	374	+//[[ObservationValue>>doc:IMElements.AnnotableArtefact.ObservationValue.WebHome]]//
373	373	Sub classes
374		-OtherUncodedMeasureValue
375		-TextMeasureValue
	376	+[[OtherUncodedMeasureValue>>doc:IMElements.AnnotableArtefact.ObservationValue.UncodedObservationValue.OtherUncodedMeasureValue.WebHome]]
	377	+[[TextMeasureValue>>doc:IMElements.AnnotableArtefact.ObservationValue.UncodedObservationValue.TextMeasureValue.WebHome]]
376	376	)))|(% style="width:454px" %)
377		-|(% style="width:200px" %)OtherUncodedMeasureValue|(% style="width:285px" %)(((
	379	+|(% style="width:200px" %)[[OtherUncodedMeasureValue>>doc:IMElements.AnnotableArtefact.ObservationValue.UncodedObservationValue.OtherUncodedMeasureValue.WebHome]]|(% style="width:285px" %)(((
378	378	Inherits from
379		-//UncodedObservationValue//
	381	+//[[UncodedObservationValue>>doc:IMElements.AnnotableArtefact.ObservationValue.UncodedObservationValue.WebHome]]//
380	380	)))|(% style="width:454px" %)An observation that has a text value.
381		-|(% style="width:200px" %) |(% style="width:285px" %)value|(% style="width:454px" %)The value of the Uncoded Observation.
382		-|(% 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).
383		-|(% style="width:200px" %)TextMeasureValue|(% style="width:285px" %)(((
	383	+|(% style="width:200px" %) |(% style="width:285px" %)[[value>>doc:IMElements.value.WebHome]]|(% style="width:454px" %)The value of the Uncoded Observation.
	384	+|(% 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).
	385	+|(% style="width:200px" %)[[TextMeasureValue>>doc:IMElements.AnnotableArtefact.ObservationValue.UncodedObservationValue.TextMeasureValue.WebHome]]|(% style="width:285px" %)(((
384	384	Inherits from
385		-//UncodedObservationValue//
	387	+//[[UncodedObservationValue>>doc:IMElements.AnnotableArtefact.ObservationValue.UncodedObservationValue.WebHome]]//
386	386	)))|(% style="width:454px" %)An observation that has a localised text value
387		-|(% style="width:200px" %) |(% style="width:285px" %)text|(% style="width:454px" %)The localised text values.
388		-|(% style="width:200px" %)CodedObservation|(% style="width:285px" %)(((
	389	+|(% style="width:200px" %) |(% style="width:285px" %)[[text>>doc:IMElements.text.WebHome]]|(% style="width:454px" %)The localised text values.
	390	+|(% style="width:200px" %)[[CodedObservation>>doc:IMElements.AnnotableArtefact.ObservationValue.CodedObservation.WebHome]]|(% style="width:285px" %)(((
389	389	Inherits from
390		-//ObservationValue//
391		-)))|(% 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]].
392		-|(% 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.
393		-|(% style="width:200px" %)//AttributeValue//|(% style="width:285px" %)(((
	392	+//[[ObservationValue>>doc:IMElements.AnnotableArtefact.ObservationValue.WebHome]]//
	393	+)))|(% style="width:454px" %)An Observation that takes its value from a code in a [[Code list>>doc:sdmx:Glossary 2\.1.Code list.WebHome]].
	394	+|(% 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.
	395	+|(% style="width:200px" %)//[[AttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.WebHome]]//|(% style="width:285px" %)(((
394	394	Abstract class
395	395	Sub classes
396		-//DataAttributeValue// //MetadataAttributeValue//
397		-)))|(% 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]].
398		-|(% style="width:200px" %)//DataAttributeValue//|(% style="width:285px" %)(((
	398	+//[[DataAttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.DataAttributeValue.WebHome]]// //[[MetadataAttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.MetadataAttributeValue.WebHome]]//
	399	+)))|(% 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]].
	400	+|(% style="width:200px" %)//[[DataAttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.DataAttributeValue.WebHome]]//|(% style="width:285px" %)(((
399	399	Abstract class
400	400	Inherits from
401		-//AttributeValue//
	403	+//[[AttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.WebHome]]//
402	402	Sub classes
403		-//UncodedAttributeValue
404		-CodedAttributeValue//
405		-)))|(% 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]].
406		-|(% style="width:200px" %) |(% style="width:285px" %)+valueFor|(% style="width:454px" %)(((
407		-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]].
408		-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.
	405	+//[[UncodedAttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.DataAttributeValue.UncodedAttributeValue.WebHome]]
	406	+[[CodedAttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.DataAttributeValue.CodedAttributeValue.WebHome]]//
	407	+)))|(% 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]].
	408	+|(% style="width:200px" %) |(% style="width:285px" %)+[[valueFor>>doc:IMElements.valueFor.WebHome]]|(% style="width:454px" %)(((
	409	+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]].
	410	+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.
409	409	)))
410		-|(% style="width:200px" %)//MetadataAttributeValue//|(% style="width:285px" %)(((
411		-(explained further in section “Metadata Set”)
412		-)))|(% 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]]
413		-|(% style="width:200px" %)//UncodedAttributeValue//|(% style="width:285px" %)(((
	412	+|(% style="width:200px" %)//[[MetadataAttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.MetadataAttributeValue.WebHome]]//|(% style="width:285px" %)(((
	413	+(explained further in section “[[Metadata Set>>doc:sdmx:Glossary 2\.1.Metadata set.WebHome]]”)
	414	+)))|(% 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]]
	415	+|(% style="width:200px" %)//[[UncodedAttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.DataAttributeValue.UncodedAttributeValue.WebHome]]//|(% style="width:285px" %)(((
414	414	Inherits from
415		-//AttributeValue//
	417	+//[[AttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.WebHome]]//
416	416	Sub classes
417		-OtherUncodedAttributeValue
418		-TextAttributeValue
	419	+[[OtherUncodedAttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.DataAttributeValue.UncodedAttributeValue.OtherUncodedAttributeValue.WebHome]]
	420	+[[TextAttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.DataAttributeValue.UncodedAttributeValue.TextAttributeValue.WebHome]]
419	419	)))|(% style="width:454px" %)
420		-|(% style="width:200px" %)OtherUncodedAttributeValue|(% style="width:285px" %)(((
	422	+|(% style="width:200px" %)[[OtherUncodedAttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.DataAttributeValue.UncodedAttributeValue.OtherUncodedAttributeValue.WebHome]]|(% style="width:285px" %)(((
421	421	Inherits from
422		-//UncodedObservationValue//
423		-)))|(% style="width:454px" %)An [[attribute>>doc:Glossary.Attribute.WebHome]] value that has a text value
424		-|(% style="width:200px" %) |(% style="width:285px" %)value|(% style="width:454px" %)The value of the Uncoded [[attribute>>doc:Glossary.Attribute.WebHome]].
425		-|(% 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).
426		-|(% style="width:200px" %)TextAttributeValue|(% style="width:285px" %)(((
	424	+//[[UncodedObservationValue>>doc:IMElements.AnnotableArtefact.ObservationValue.UncodedObservationValue.WebHome]]//
	425	+)))|(% style="width:454px" %)An [[attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] value that has a text value
	426	+|(% 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]].
	427	+|(% 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).
	428	+|(% style="width:200px" %)[[TextAttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.DataAttributeValue.UncodedAttributeValue.TextAttributeValue.WebHome]]|(% style="width:285px" %)(((
427	427	Inherits from
428		-//UncodedAttributeValue//
429		-)))|(% style="width:454px" %)An [[attribute>>doc:Glossary.Attribute.WebHome]] that has a localised text value
430		-|(% style="width:200px" %) |(% style="width:285px" %)text|(% style="width:454px" %)The localised text values.
431		-|(% style="width:200px" %)CodedAttributeValue|(% style="width:285px" %)(((
	430	+//[[UncodedAttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.DataAttributeValue.UncodedAttributeValue.WebHome]]//
	431	+)))|(% style="width:454px" %)An [[attribute>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]] that has a localised text value
	432	+|(% style="width:200px" %) |(% style="width:285px" %)[[text>>doc:IMElements.text.WebHome]]|(% style="width:454px" %)The localised text values.
	433	+|(% style="width:200px" %)[[CodedAttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.DataAttributeValue.CodedAttributeValue.WebHome]]|(% style="width:285px" %)(((
432	432	Inherits from
433		-//AttributeValue//
434		-)))|(% 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]].
435		-|(% 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.
	435	+//[[AttributeValue>>doc:IMElements.AnnotableArtefact.AttributeValue.WebHome]]//
	436	+)))|(% 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]].
	437	+|(% 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.
436	436
437	437	----
438	438