Changes for page 5 Data Structure Definition and Dataset

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...	...	@@ -13,13 +13,9 @@
13	13	The actual SDMX Base construct from which the concrete classes inherit depends upon the requirements of the class for:
14	14
15	15	Annotation – //AnnotableArtefact//
16		-
17	17	Identification – //IdentifiableArtefact//
18		-
19	19	Naming – //NameableArtefact//
20		-
21	21	Versioning – //VersionableArtefact//
22		-
23	23	Maintenance – //MaintainableArtefact//
24	24
25	25	== 5.2 Inheritance View ==
...	...	@@ -36,28 +36,22 @@
36	36
37	37	Those classes in the SDMX metamodel which require annotations inherit from //AnnotableArtefact//. These are:
38	38
39		-//IdentifiableArtefact//
40		-
41		-//DataSet//
42		-
43		-//Key// (and therefore //SeriesKey// and //GroupKey//)
44		-
	35	+//IdentifiableArtefact
	36	+DataSet
	37	+Key// (and therefore //SeriesKey// and //GroupKey//)
45	45	//Observation//
46	46
47	47	Those classes in the SDMX metamodel which require annotations and global identity are derived from //IdentifiableArtefact//. These are:
48	48
49		-//NameableArtefact//
	42	+//NameableArtefact
	43	+ComponentList
	44	+Component//
50	50
51		-//ComponentList//
52		-
53		-//Component//
54		-
55	55	Those classes in the SDMX metamodel which require annotations, global identity, multilingual name and multilingual description are derived from //NameableArtefact//. These are:
56	56
57		-//VersionableArtefact//
	48	+//VersionableArtefact
	49	+Item//
58	58
59		-//Item//
60		-
61	61	The classes in the SDMX metamodel which require annotations, global identity, multilingual name and multilingual description, and versioning are derived from //VersionableArtefact//. These are:
62	62
63	63	//MaintainableArtefact//
...	...	@@ -64,22 +64,17 @@
64	64
65	65	Abstract classes which represent information that is maintained by Maintenance Agencies all inherit from //MaintainableArtefact//, they also inherit all the features of a //VersionableArtefact//, and are:
66	66
67		-//StructureUsage//
	57	+//StructureUsage
	58	+Structure
	59	+ItemScheme//
68	68
69		-//Structure//
70		-
71		-//ItemScheme//
72		-
73	73	All the above classes are abstract. The key to understanding the class diagrams presented in this section are the concrete classes that inherit from these abstract classes.
74	74
75	75	Those concrete classes in the SDMX Data Structure Definition and Dataset packages of the metamodel which require to be maintained by Agencies all inherit (via other abstract classes) from //MaintainableArtefact//, these are:
76	76
77	77	Dataflow
78		-
79	79	DataStructureDefinition
80		-
81	81	The component structures that are lists of lists, inherit directly from //Structure//. A //Structure// contains several lists of components. The concrete class that inherits from //Structure// is:
82		-
83	83	DataStructureDefinition
84	84
85	85	A DataStructureDefinition contains a list of dimensions, a list of measures and a list of attributes.
...	...	@@ -87,19 +87,14 @@
87	87	The concrete classes which inherit from //ComponentList// and are subcomponents of the DataStructureDefinition are:
88	88
89	89	DimensionDescriptor – content is Dimension and TimeDimension
90		-
91	91	DimensionGroupDescriptor – content is an association to Dimension, TimeDimension
92		-
93	93	MeasureDescriptor – content is Measure
94		-
95	95	AttributeDescriptor – content is DataAttribute and an association to MetadataAttribute
96	96
97	97	The classes that inherit from //Component// are:
98	98
99	99	Measure
100		-
101	101	//DimensionComponent// and thereby its sub classes of Dimension and TimeDimension
102		-
103	103	//Attribute// and thereby its sub classes of DataAttribute and MetadataAttribute
104	104
105	105	The concrete classes identified above are the majority of the classes required to define the metamodel for the DataStructureDefinition. The diagrams and explanations in the rest of this section show how these concrete classes are related in order to support the functionality required.
...	...	@@ -159,11 +159,12 @@
159	159
160	160	The following table details the possible relationships a DataAttribute may specify. Note that these relationships are mutually exclusive, and therefore only one of the following is possible.
161	161
162		-|**Relationship**|**Meaning**|**Location in Data Set at which the Attribute is reported**
163		-|DataflowRelationship|The value of the attribute is fixed for all data contained in the dataset. The Attribute value applies to all data defined by the underlying Dataflow.|The attribute is reported at the Dataset level.
164		-|Dimension (1..n)|The value of the attribute will vary with the value(s) of the referenced Dimension(s). In this case, Group(s) to which the attribute should be attached may optionally be specified.|The attribute is reported at the lowest level of the Dimension to which the Attribute is related, otherwise at the level of the Group if Attachment Group(s) is specified.
165		-|Group|The value of the Attribute varies with combination of values for all of the Dimensions contained in the Group. This is added as a convenience to listing all Dimensions and the attachment Group, but should only be used when the Attribute value varies based on all Group Dimension values.|The attribute is reported at the level of Group.
166		-|Observation|The value of the Attribute varies with the observed value.|The attribute is reported at the level of Observation.
	142	+(% style="width:1142.83px" %)
	143	+|**Relationship**|(% style="width:537px" %)**Meaning**|(% style="width:434px" %)**Location in Data Set at which the Attribute is reported**
	144	+|DataflowRelationship|(% style="width:537px" %)The value of the attribute is fixed for all data contained in the dataset. The Attribute value applies to all data defined by the underlying Dataflow.|(% style="width:434px" %)The attribute is reported at the Dataset level.
	145	+|Dimension (1..n)|(% style="width:537px" %)The value of the attribute will vary with the value(s) of the referenced Dimension(s). In this case, Group(s) to which the attribute should be attached may optionally be specified.|(% style="width:434px" %)The attribute is reported at the lowest level of the Dimension to which the Attribute is related, otherwise at the level of the Group if Attachment Group(s) is specified.
	146	+|Group|(% style="width:537px" %)The value of the Attribute varies with combination of values for all of the Dimensions contained in the Group. This is added as a convenience to listing all Dimensions and the attachment Group, but should only be used when the Attribute value varies based on all Group Dimension values.|(% style="width:434px" %)The attribute is reported at the level of Group.
	147	+|Observation|(% style="width:537px" %)The value of the Attribute varies with the observed value.|(% style="width:434px" %)The attribute is reported at the level of Observation.
167	167
168	168	[[image:1749246368790-555.jpeg]]
169	169
...	...	@@ -223,9 +223,6 @@
223	223	TimeDimension
224	224	)))|An abstract class representing any Component that can be used for identifying observations.
225	225
226		-
227		-
228		-
229	229	|**Class**|**Feature**|**Description**
230	230	| |Order|Specifies the order of the Dimension Components within the DSD. The property is used to indicate the position of the Dimension Component and determines the Key for identifying observations, or series. The Time Dimension, when specified, must be the last within the Dimension Descriptor.
231	231	|Dimension|(((
...	...	@@ -288,11 +288,11 @@
288	288
289	289	==== //5.4 Data Set – Relationship View// ====
290	290
291		-===== 5.4.1 Context =====
	269	+=== 5.4.1 Context ===
292	292
293	293	A data set comprises the collection of data values and associated metadata that are collected or disseminated according to a known DataStructureDefinition.
294	294
295		-===== 5.4.2 Class Diagram =====
	273	+=== 5.4.2 Class Diagram ===
296	296
297	297	[[image:1749246368794-672.jpeg]]
298	298
...	...	@@ -318,216 +318,174 @@
318	318
319	319	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 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//. If the Group is related to the DimensionRelationship in the DataStructureDefinition then the //AttributeValue// will be reported with the appropriate dimension in the SeriesKey or Observation.
320	320
321		-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 or MetadataAttributes of the linked MSD, respectively. The allowable Concepts and the objects to which these metadata can be associated (attached) are defined in the DataStructureDefinition and the linked MetadataStructureDefinition.
	299	+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 or MetadataAttributes of the linked MSD, respectively. The allowable Concepts and the objects to which these metadata can be associated (attached) are defined in the DataStructureDefinition and the linked MetadataStructureDefinition.
322	322
323	323	The //AttributeValue// links to the object type (SeriesKey, GroupKey, Observation) to which it is associated.
324	324
325	325	==== 5.4.3.2 Definitions ====
326	326
327		-|**Class**|**Feature**|**Description**
328		-|//DataSet//|(((
	305	+(% style="width:964.835px" %)
	306	+|(% style="width:200px" %)**Class**|(% style="width:285px" %)**Feature**|(% style="width:454px" %)**Description**
	307	+|(% style="width:200px" %)//DataSet//|(% style="width:285px" %)(((
329	329	Abstract Class
330		-
331	331	Sub classes
332		-
333	333	StructureSpecificData
334		-
335	335	Set
336		-)))|An organised collection of data.
337		-| |reportingBegin|A specific time period in a known system of time periods that identifies the start period of a report.
338		-| |reportingEnd|A specific time period in a known system of time periods that identifies the end period of a report.
339		-| |dataExtractionDate|A specific time period that identifies the date and time that the data are extracted from a data source.
340		-| |validFrom|Indicates the inclusive start time indicating the validity of the information in the data set.
341		-| |validTo|Indicates the inclusive end time indicating the validity of the information in the data set.
342		-| |publicationYear|Specifies the year of publication of the data or metadata in terms of whatever provisioning agreements might be in force.
343		-| |publicationPeriod|Specifies the period of publication of the data or metadata in terms of whatever provisioning agreements might be in force.
344		-| |setId|Provides an identification of the data set.
345		-| |action|Defines the action to be taken by the recipient system (information, append, replace, delete)
346		-| |describedBy|(((
	312	+)))|(% style="width:454px" %)An organised collection of data.
	313	+|(% style="width:200px" %) |(% style="width:285px" %)reportingBegin|(% style="width:454px" %)A specific time period in a known system of time periods that identifies the start period of a report.
	314	+|(% style="width:200px" %) |(% style="width:285px" %)reportingEnd|(% style="width:454px" %)A specific time period in a known system of time periods that identifies the end period of a report.
	315	+|(% style="width:200px" %) |(% style="width:285px" %)dataExtractionDate|(% style="width:454px" %)A specific time period that identifies the date and time that the data are extracted from a data source.
	316	+|(% 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.
	317	+|(% 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.
	318	+|(% 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.
	319	+|(% 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.
	320	+|(% style="width:200px" %) |(% style="width:285px" %)setId|(% style="width:454px" %)Provides an identification of the data set.
	321	+|(% style="width:200px" %) |(% style="width:285px" %)action|(% style="width:454px" %)Defines the action to be taken by the recipient system (information, append, replace, delete)
	322	+|(% style="width:200px" %) |(% style="width:285px" %)describedBy|(% style="width:454px" %)(((
347	347	Associates a Dataflow and thereby a Data Structure
348	348
349	349	Definition to the data set.
350	350	)))
351		-| |+structuredBy|(((
	327	+|(% style="width:200px" %) |(% style="width:285px" %)+structuredBy|(% style="width:454px" %)(((
352	352	Associates the Data Structure Definition that defines the structure of the Data Set. Note that the Data Structure Definition is the same as that associated
353	353
354	354	(non-mandatory) to the Dataflow.
355	355	)))
356		-| |+publishedBy|Associates the Data Provider that reports/publishes the data.
357		-|StructureSpecific DataSet| |An XML specific data format structure that contains data corresponding to one specific Data Structure Definition.
358		-|//Key//|(((
	332	+|(% style="width:200px" %) |(% style="width:285px" %)+publishedBy|(% style="width:454px" %)Associates the Data Provider that reports/publishes the data.
	333	+|(% 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.
	334	+|(% style="width:200px" %)//Key//|(% style="width:285px" %)(((
359	359	Abstract class
360		-
361	361	Sub classes
362		-
363	363	SeriesKey
364		-
365	365	GroupKey
366		-)))|Comprises the cross product of values of dimensions that identify uniquely an Observation.
367		-| |keyValues|Association to the individual Key Values that comprise the Key.
368		-| |+attachedAttribute|Association to the Attribute Values relating to the Series Key or Group Key.
369		-|//KeyValue//|(((
	339	+)))|(% style="width:454px" %)Comprises the cross product of values of dimensions that identify uniquely an Observation.
	340	+|(% style="width:200px" %) |(% style="width:285px" %)keyValues|(% style="width:454px" %)Association to the individual Key Values that comprise the Key.
	341	+|(% style="width:200px" %) |(% style="width:285px" %)+attachedAttribute|(% style="width:454px" %)Association to the Attribute Values relating to the Series Key or Group Key.
	342	+|(% style="width:200px" %)//KeyValue//|(% style="width:285px" %)(((
370	370	Abstract class
371		-
372	372	Sub classes
373		-
374	374	TimeKeyValue
375		-
376	376	CodedKeyValue
377		-
378	378	UncodedKeyValue
379		-)))|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.
380		-| |+valueFor|(((
	348	+)))|(% 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.
	349	+|(% style="width:200px" %) |(% style="width:285px" %)+valueFor|(% style="width:454px" %)(((
381	381	Association to the key component in the Data Structure Definition for which this Key Value is a valid representation.
382		-
383	383	Note that this is conceptual association as the key component is identified explicitly in the data set.
384	384	)))
385		-|TimeKeyValue|(((
	353	+|(% style="width:200px" %)TimeKeyValue|(% style="width:285px" %)(((
386	386	Inherits from
387		-
388	388	//KeyValue//
389		-)))|The value of the Time Dimension component of the key.
390		-|CodedKeyValue|(((
	356	+)))|(% style="width:454px" %)The value of the Time Dimension component of the key.
	357	+|(% style="width:200px" %)CodedKeyValue|(% style="width:285px" %)(((
391	391	Inherits from
392		-
393	393	//KeyValue//
394		-)))|The value of a coded component of the key. The value is the Code to which this class is associated.
395		-| |+valueOf|Association to the Code. Note that this is a conceptual association showing that the Code must exist in the Code list associated with the Dimension in the Data Structure Definition. In the actual Data Set the value of the Code is placed in the Key Value.
396		-|UnCodedKeyValue|(((
	360	+)))|(% style="width:454px" %)The value of a coded component of the key. The value is the Code to which this class is associated.
	361	+|(% style="width:200px" %) |(% style="width:285px" %)+valueOf|(% style="width:454px" %)Association to the Code. Note that this is a conceptual association showing that the Code must exist in the Code list associated with the Dimension in the Data Structure Definition. In the actual Data Set the value of the Code is placed in the Key Value.
	362	+|(% style="width:200px" %)UnCodedKeyValue|(% style="width:285px" %)(((
397	397	Inherits from
398		-
399	399	//KeyValue//
400		-)))|The value of an uncoded component of the key.
401		-| |value|The value of the key component.
402		-| |startTime|This attribute is only used if the textFormat of the attribute is of the Timespan type in the Data Structure Definition (in which case the value field takes a duration).
403		-|GroupKey|(((
	365	+)))|(% style="width:454px" %)The value of an uncoded component of the key.
	366	+|(% style="width:200px" %) |(% style="width:285px" %)value|(% style="width:454px" %)The value of the key component.
	367	+|(% style="width:200px" %) |(% style="width:285px" %)startTime|(% style="width:454px" %)This attribute is only used if the textFormat of the attribute is of the Timespan type in the Data Structure Definition (in which case the value field takes a duration).
	368	+|(% style="width:200px" %)GroupKey|(% style="width:285px" %)(((
404	404	Inherits from
405		-
406	406	//Key//
407		-)))|A set of Key Values that comprise a partial key, of the same dimensionality as the Time Series Key for the purpose of attaching Data Attributes.
408		-| |+describedBy|Associates the Group Dimension Descriptor defined in the Data Structure Definition.
409		-|SeriesKey|(((
	371	+)))|(% style="width:454px" %)A set of Key Values that comprise a partial key, of the same dimensionality as the Time Series Key for the purpose of attaching Data Attributes.
	372	+|(% style="width:200px" %) |(% style="width:285px" %)+describedBy|(% style="width:454px" %)Associates the Group Dimension Descriptor defined in the Data Structure Definition.
	373	+|(% style="width:200px" %)SeriesKey|(% style="width:285px" %)(((
410	410	Inherits from
411		-
412	412	//Key//
413		-)))|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.
414		-| |+describedBy|Associates the Dimension Descriptor defined in the Data Structure Definition.
415		-|Observation| |The value(s) of the observed phenomenon in the context of the Key Values comprising the key.
416		-| |+valueFor|(((
	376	+)))|(% 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.
	377	+|(% style="width:200px" %) |(% style="width:285px" %)+describedBy|(% style="width:454px" %)Associates the Dimension Descriptor defined in the Data Structure Definition.
	378	+|(% 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.
	379	+|(% style="width:200px" %) |(% style="width:285px" %)+valueFor|(% style="width:454px" %)(((
417	417	Associates the Measure(s) defined in the Data Structure Definition.
418	418
419	419	The source multiplicity (1..*) indicates that more than one values may be provided for a Measure, if the latter allows it.
420	420	)))
421		-| |+attachedAttribute|Association to the Attribute Values relating to the Observation.
422		-| |+observationDimension|Association to the Key Value that holds the value of the “Dimension at the Observation Level”.
423		-|//ObservationValue//|(((
	384	+|(% style="width:200px" %) |(% style="width:285px" %)+attachedAttribute|(% style="width:454px" %)Association to the Attribute Values relating to the Observation.
	385	+|(% style="width:200px" %) |(% style="width:285px" %)+observationDimension|(% style="width:454px" %)Association to the Key Value that holds the value of the “Dimension at the Observation Level”.
	386	+|(% style="width:200px" %)//ObservationValue//|(% style="width:285px" %)(((
424	424	Abstract class
425	425
426	426	Sub classes
427	427
428		-//UncodedObservationVal ue//
	391	+//UncodedObservationValue//
429	429
430	430	CodedObservation
431		-)))|
432		-|//UncodedObservatio nValue//|(((
	394	+)))|(% style="width:454px" %)
	395	+|(% style="width:200px" %)//UncodedObservationValue//|(% style="width:285px" %)(((
433	433	Abstract class
434		-
435	435	Inherits from
436		-
437	437	//ObservationValue//
438		-
439	439	Sub classes
440		-
441		-OtherUncodedMeasureVa lue
442		-
	400	+OtherUncodedMeasureValue
443	443	TextMeasureValue
444		-)))|
445		-|OtherUncodedMeasu reValue|(((
	402	+)))|(% style="width:454px" %)
	403	+|(% style="width:200px" %)OtherUncodedMeasureValue|(% style="width:285px" %)(((
446	446	Inherits from
447		-
448		-//UncodedObservationVal ue//
449		-)))|An observation that has a text value.
450		-| |value|The value of the Uncoded Observation.
451		-| |startTime|This attribute is only used if the textFormat of the Measure is of the Timespan type in the Data Structure Definition (in which case the value field takes a duration).
452		-|TextMeasureValue|(((
	405	+//UncodedObservationValue//
	406	+)))|(% style="width:454px" %)An observation that has a text value.
	407	+|(% style="width:200px" %) |(% style="width:285px" %)value|(% style="width:454px" %)The value of the Uncoded Observation.
	408	+|(% style="width:200px" %) |(% style="width:285px" %)startTime|(% style="width:454px" %)This attribute is only used if the textFormat of the Measure is of the Timespan type in the Data Structure Definition (in which case the value field takes a duration).
	409	+|(% style="width:200px" %)TextMeasureValue|(% style="width:285px" %)(((
453	453	Inherits from
454		-
455		-//UncodedObservationVal ue//
456		-)))|An observation that has a localised text value
457		-| |text|The localised text values.
458		-|CodedObservation|(((
	411	+//UncodedObservationValue//
	412	+)))|(% style="width:454px" %)An observation that has a localised text value
	413	+|(% style="width:200px" %) |(% style="width:285px" %)text|(% style="width:454px" %)The localised text values.
	414	+|(% style="width:200px" %)CodedObservation|(% style="width:285px" %)(((
459	459	Inherits from
460		-
461	461	//ObservationValue//
462		-)))|An Observation that takes its value from a code in a Code list.
463		-| |+valueOf|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. In the actual Data Set the value of the Code is placed in the Observation.
464		-|//AttributeValue//|(((
	417	+)))|(% style="width:454px" %)An Observation that takes its value from a code in a Code list.
	418	+|(% style="width:200px" %) |(% style="width:285px" %)+valueOf|(% 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. In the actual Data Set the value of the Code is placed in the Observation.
	419	+|(% style="width:200px" %)//AttributeValue//|(% style="width:285px" %)(((
465	465	Abstract class
466		-
467	467	Sub classes
468		-
469		-//DataAttributeValue// //MetadataAttributeValu e//
470		-)))|Represents the value for any Attribute reported in the Dataset, i.e., Data or Metadata Attribute.
471		-|//DataAttributeValu e//|(((
	422	+//DataAttributeValue// //MetadataAttributeValue//
	423	+)))|(% style="width:454px" %)Represents the value for any Attribute reported in the Dataset, i.e., Data or Metadata Attribute.
	424	+|(% style="width:200px" %)//DataAttributeValue//|(% style="width:285px" %)(((
472	472	Abstract class
473		-
474	474	Inherits from
475		-
476	476	//AttributeValue//
477		-
478	478	Sub classes
479		-
480		-//UncodedAttributeValue//
481		-
482		-//CodedAttributeValue//
483		-)))|The value of a Data Attribute, such as the instance of a Coded Attribute or of an Uncoded Attribute in a structure such as a Data Structure Definition.
484		-| |+valueFor|(((
	429	+//UncodedAttributeValue
	430	+CodedAttributeValue//
	431	+)))|(% style="width:454px" %)The value of a Data Attribute, such as the instance of a Coded Attribute or of an Uncoded Attribute in a structure such as a Data Structure Definition.
	432	+|(% style="width:200px" %) |(% style="width:285px" %)+valueFor|(% style="width:454px" %)(((
485	485	Association to the Data Attribute defined in the Data Structure Definition. Note that this is conceptual association as the Concept is identified explicitly in the data set.
486	486
487	487	The source multiplicity (1..*) indicates the possibility to provide more than one values for a Data Attribute, if the latter allows it.
488	488	)))
489		-|//MetadataAttribute Value//|(((
	437	+|(% style="width:200px" %)//MetadataAttributeValue//|(% style="width:285px" %)(((
490	490	(explained further in section
491	491
492	492	“Metadata Set”)
493		-)))|The value of a Metadata Attribute, as specified in the Metadata Structure Definition, which is linked in the Data Structure Definition
494		-|//UncodedAttributeV alue//|(((
	441	+)))|(% style="width:454px" %)The value of a Metadata Attribute, as specified in the Metadata Structure Definition, which is linked in the Data Structure Definition
	442	+|(% style="width:200px" %)//UncodedAttributeValue//|(% style="width:285px" %)(((
495	495	Inherits from
496		-
497	497	//AttributeValue//
498		-
499	499	Sub classes
500		-
501	501	OtherUncodedAttribute
502		-
503	503	Value
504		-
505	505	TextAttributeValue
506		-)))|
507		-|OtherUncodedAttri buteValue|(((
	449	+)))|(% style="width:454px" %)
	450	+|(% style="width:200px" %)OtherUncodedAttributeValue|(% style="width:285px" %)(((
508	508	Inherits from
509		-
510		-//UncodedObservationVal ue//
511		-)))|An attribute value that has a text value
512		-| |value|The value of the Uncoded attribute.
513		-| |startTime|This attribute is only used if the textFormat of the attribute is of the Timespan type in the Data Structure Definition (in which case the value field takes a duration).
514		-|TextAttributeValu e|(((
	452	+//UncodedObservationValue//
	453	+)))|(% style="width:454px" %)An attribute value that has a text value
	454	+|(% style="width:200px" %) |(% style="width:285px" %)value|(% style="width:454px" %)The value of the Uncoded attribute.
	455	+|(% style="width:200px" %) |(% style="width:285px" %)startTime|(% style="width:454px" %)This attribute is only used if the textFormat of the attribute is of the Timespan type in the Data Structure Definition (in which case the value field takes a duration).
	456	+|(% style="width:200px" %)TextAttributeValue|(% style="width:285px" %)(((
515	515	Inherits from
516		-
517	517	//UncodedAttributeValue//
518		-)))|An attribute that has a localised text value
519		-| |text|The localised text values.
520		-|CodedAttributeVal ue|(((
	459	+)))|(% style="width:454px" %)An attribute that has a localised text value
	460	+|(% style="width:200px" %) |(% style="width:285px" %)text|(% style="width:454px" %)The localised text values.
	461	+|(% style="width:200px" %)CodedAttributeValue|(% style="width:285px" %)(((
521	521	Inherits from
522		-
523	523	//AttributeValue//
524		-)))|An attribute that takes it value from a Code in Code list.
525		-| |+valueOf|Association to the Code that is the value of the Attribute Value. Note that this is a conceptual association showing that the Code must exist in the Code list associated with the Data Attribute in the Data Structure Definition. In the actual Data Set the value of the Code is placed in the Attribute Value.
	464	+)))|(% style="width:454px" %)An attribute that takes it value from a Code in Code list.
	465	+|(% style="width:200px" %) |(% style="width:285px" %)+valueOf|(% style="width:454px" %)Association to the Code that is the value of the Attribute Value. Note that this is a conceptual association showing that the Code must exist in the Code list associated with the Data Attribute in the Data Structure Definition. In the actual Data Set the value of the Code is placed in the Attribute Value.
526	526
527		-
528		-
529	529	----
530	530
531		-[[~[1~]>>path:#_ftnref1]] 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.
532		-
533	533	{{putFootnotes/}}