Changes for page SDMX 2.1 Standards. Section 5. Registry Specification: Logical Interfaces

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...	...	@@ -4,10 +4,11 @@
4	4
5	5	**Revision History**
6	6
7		-|**Revision**|**Date**|**Contents**
8		-| |April 2011|Initial release
9		-|1.0|July 2011|Rectification of problems of the specifications dated April 2011
10		-|2.0|July 2020|Addition of VTL (Validation and Transformation Language) package, maintainable artefacts, nameable artefacts to 5.2.3, 6.2.2, 6.2.3, 6.2.4, 7.1.1
	7	+(% style="width:833.294px" %)
	8	+|(% style="width:122px" %)**Revision**|(% style="width:126px" %)**Date**|(% style="width:581px" %)**Contents**
	9	+|(% style="width:122px" %) |(% style="width:126px" %)April 2011|(% style="width:581px" %)Initial release
	10	+|(% style="width:122px" %)1.0|(% style="width:126px" %)July 2011|(% style="width:581px" %)Rectification of problems of the specifications dated April 2011
	11	+|(% style="width:122px" %)2.0|(% style="width:126px" %)July 2020|(% style="width:581px" %)Addition of VTL (Validation and Transformation Language) package, maintainable artefacts, nameable artefacts to 5.2.3, 6.2.2, 6.2.3, 6.2.4, 7.1.1
11	11
12	12	**Corrigendum**
13	13
...	...	@@ -288,27 +288,22 @@
288	288	* that a queryable data source exists - this would necessitate the registration service querying the service to determine its existence
289	289	* that a simple data source exists (i.e. a file accessible at a URL)
290	290	* that the correct Data Structure Definition or Metadata Structure Definition is used by the registered data that the components (Dimensions, Attributes, Measures, Identifier Components etc.) are consistent with the Data Structure Definition or Metadata Structure Definition
291		-*  that the valid representations of the concepts to which these components 382 correspond conform to the definition in the Data Structure Definition or Metadata Structure Definition
	292	+* that the valid representations of the concepts to which these components correspond conform to the definition in the Data Structure Definition or Metadata Structure Definition
292	292
293		-3The Registration has an action attribute which takes one of the following values:
	294	+The Registration has an action attribute which takes one of the following values:
294	294
295		-|(% style="width:249px" %)(((
296		-**Action Attribute Value**
297		-)))|(% style="width:1622px" %)**Behaviour**
298		-|(% style="width:249px" %)Append|(% style="width:1622px" %)Add this registration to the registry
299		-|(% style="width:249px" %)Replace|(% style="width:1622px" %)Replace the existing Registration with this Registration identified by the id in the Registration of the Submit Registration Request
300		-|(% style="width:249px" %)Delete|(% style="width:1622px" %)Delete the existing Registration identified by the id in the Registration of the Submit Registration Request
	296	+|(% style="width:219px" %)**Action Attribute Value**|(% style="width:1652px" %)**Behaviour**
	297	+|(% style="width:219px" %)Append|(% style="width:1652px" %)Add this registration to the registry
	298	+|(% style="width:219px" %)Replace|(% style="width:1652px" %)Replace the existing Registration with this Registration identified by the id in the Registration of the Submit Registration Request
	299	+|(% style="width:219px" %)Delete|(% style="width:1652px" %)Delete the existing Registration identified by the id in the Registration of the Submit Registration Request
301	301
302	302	The Registration has three Boolean attributes which may be present to determine how an SDMX compliant Dataset or Metadata Set indexing application must index the Datasets or Metadata Set upon registration. The indexing application behaviour is as follows:
303	303
304		-|**Boolean Attribute**|**Behaviour if Value is “true”**
305		-|indexTimeSeries|A compliant indexing application must index all the time series keys (for a Dataset registration) or metadata target values (for a Metadata Set registration)
306		-|indexDataSet|(((
307		-A compliant indexing application must index the range of actual (present) values for each dimension of the Dataset (for a Dataset registration) or the range of actual (present) values for each Metadata Attribute which takes an enumerated value.
308		-
	303	+|(% style="width:228px" %)**Boolean Attribute**|(% style="width:1644px" %)**Behaviour if Value is “true”**
	304	+|(% style="width:228px" %)indexTimeSeries|(% style="width:1644px" %)A compliant indexing application must index all the time series keys (for a Dataset registration) or metadata target values (for a Metadata Set registration)
	305	+|(% style="width:228px" %)indexDataSet|(% style="width:1644px" %)A compliant indexing application must index the range of actual (present) values for each dimension of the Dataset (for a Dataset registration) or the range of actual (present) values for each Metadata Attribute which takes an enumerated value.
309	309	Note that for data this requires much less storage than full key indexing, but this method cannot guarantee that a specific combination of Dimension values (the Key) is actually present in the Dataset
310		-)))
311		-|indexReportingPeriod|A compliant indexing application must index the time period range(s) for which data are present in the Dataset or Metadata Set
	307	+|(% style="width:228px" %)indexReportingPeriod|(% style="width:1644px" %)A compliant indexing application must index the time period range(s) for which data are present in the Dataset or Metadata Set
312	312
313	313	=== 5.2.5 Data and Reference Metadata Discovery ===
314	314
...	...	@@ -340,8 +340,8 @@
340	340
341	341	The following table defines the behaviour of the SDMX Registry for the various Registry Interface messages.
342	342
343		-|(% style="width:244px" %)**Interface**|**Behaviour**
344		-|(% style="width:244px" %)All|(((
	339	+|(% style="width:227px" %)**Interface**|(% style="width:1644px" %)**Behaviour**
	340	+|(% style="width:227px" %)All|(% style="width:1644px" %)(((
345	345	1) If the action is set to “replace” then the entire contents of the existing maintainable object in the Registry MUST be replaced by the object submitted, unless the final attribute is set to “true” in which case the only changes that are allowed are to the following constructs:
346	346
347	347	* Name – this applies to the Maintainable object and its contained elements, such a Code in a Code list.
...	...	@@ -355,7 +355,6 @@
355	355	* isExternalReference
356	356
357	357	2) Cross referenced structures MUST exist in either the submitted document (in Structures or Structure Location) or in the registry to which the request is submitted.
358		-
359	359	3) If the action is set to “delete” then the Registry MUST verify that the object can deleted. In order to qualify for deletion the object must:
360	360
361	361	а) Not have the final attribute set to “true”
...	...	@@ -362,12 +362,11 @@
362	362	b) Not be referenced from any other object in the Registry.
363	363
364	364	4) The version rules in the SDMX Schema documentation MUST be obeyed.
365		-
366	366	5) The specific rules for the elements and attributes documented in the SDMX Schema MUST be obeyed.
367	367	)))
368		-|(% style="width:244px" %)SubmitStructureRequest|Structures are submitted at the level of the Maintainable Artefact and the behaviour in “All” above is therefore at the level of the Maintainable Artefact.
369		-|(% style="width:244px" %)SubmitProvisioningRequest|No additional behaviour.
370		-|(% style="width:244px" %)Submit Registration Request|(((
	362	+|(% style="width:227px" %)SubmitStructureRequest|(% style="width:1644px" %)Structures are submitted at the level of the Maintainable Artefact and the behaviour in “All” above is therefore at the level of the Maintainable Artefact.
	363	+|(% style="width:227px" %)SubmitProvisioningRequest|(% style="width:1644px" %)No additional behaviour.
	364	+|(% style="width:227px" %)Submit Registration Request|(% style="width:1644px" %)(((
371	371	If the datasource is a file (simple datasource) then the file MAY be retrieved and indexed according to the Boolean attributes set in the Registration.
372	372	For a queryable datasource the Registry MAY validate that the source exists and can accept an SDMX-ML data query.
373	373	)))
...	...	@@ -454,7 +454,8 @@
454	454
455	455	[[image:1747824123012-527.jpeg]]
456	456
457		-==== Figure 7: Example of Hierarchic Structure of Agencies ====
	451	+*
	452	+** Figure 7: Example of Hierarchic Structure of Agencies
458	458
459	459	The following organizations maintain an Agency Scheme.
460	460
...	...	@@ -471,7 +471,6 @@
471	471
472	472	[[image:1747824123013-196.jpeg||height="309" width="446"]]
473	473
474		-(% class="wikigeneratedid" id="HFigure8:ExampleShowingUseofAgencyIdentifiers" %)
475	475	**Figure 8: Example Showing Use of Agency Identifiers**
476	476
477	477	Each of these maintenance agencies has an identical Code list with the Id CL_BOP. However, each is uniquely identified by means of the hierarchic agency structure.
...	...	@@ -490,7 +490,7 @@
490	490
491	491	The generic structure of the URN is as follows:
492	492
493		-SDMXprefix.SDMX-IM-package-name.class-name=agencyid:maintainedobject-id(maintainedobject-version).*containerobject-id.object-id
	487	+>SDMXprefix.SDMX-IM-package-name.class-name=agencyid:maintainedobject-id(maintainedobject-version).*containerobject-id.object-id
494	494
495	495	~* this can repeat and may not be present (see explanation below)
496	496
...	...	@@ -502,7 +502,7 @@
502	502
503	503	In the explanation below the actual object that is the target of the URN is called the **//actual object//**.
504	504
505		-**SDMXPrefix:** urn:sdmx:org.
	499	+**SDMXPrefix:** urn:sdmx:org.
506	506
507	507	**SDMX-IM package name:** sdmx.infomodel.package=
508	508
...	...	@@ -710,8 +710,6 @@
710	710	hierarchicalcodelistId(version).Hierarchy.Level
711	711	)))|(% style="width:396px" %)(((
712	712	ESTAT:HCL_REGION(1.0).H_1.COUNTRY
713		-
714		-
715	715	)))
716	716	|(% style="width:250px" %)HierarchicalCode|(% style="width:444px" %)hierachicalCodeListAgencyId: hierarchicalcodelistId(version).hierarchy.hierarc hicalCode|(% style="width:396px" %)UNESCO:CL_EXP_SOURCE(1.0). H-C-GOV.GOV_CODE1
717	717	|(% style="width:250px" %)*DataStructure|(% style="width:444px" %)dataStructureDefintitionAgencyId: dataStructureDefintitionId(version)|(% style="width:396px" %)TFFS:EXT_DEBT(1.0)
...	...	@@ -816,15 +816,11 @@
816	816
817	817	|(% style="width:251px" %)(((
818	818	ReportStructure
819		-
820		-
821	821	)))|(% style="width:442px" %)(((
822	822	MSDAgencyId: MSDId(version).reportStructureId
823	823	)))|(% style="width:1178px" %)IMF:SDDS_MSD(1.0).AGENCY_REPORT
824	824	|(% style="width:251px" %)(((
825		-Metadata
826		-
827		-Attribute
	815	+Metadata Attribute
828	828	)))|(% style="width:442px" %)(((
829	829	MSDAgencyId: MSDId(version).reportStructureId.metadataattri buteID
830	830	)))|(% style="width:1178px" %)IMF:SDDS_MSD(1.0).AGENCY_REPORT.COMPILATION
...	...	@@ -835,14 +835,10 @@
835	835	TFFS:CRED_EXT_DEBT_AB(1.0)
836	836	)))
837	837	|(% style="width:251px" %)(((
838		-*Content
839		-
840		-Constraint
	826	+*Content Constraint
841	841	)))|(% style="width:442px" %)constraintAgencyId:ContentConstraintId(versio n)|(% style="width:1178px" %)TFFS:CREDITOR_DATA_CONTENT(1.0)
842	842	|(% style="width:251px" %)(((
843		-*Attachment
844		-
845		-Constraint
	829	+*Attachment Constraint
846	846	)))|(% style="width:442px" %)(((
847	847	constraintAgencyId:
848	848
...	...	@@ -865,9 +865,7 @@
865	865	codeMapId
866	866	)))|
867	867	|(((
868		-Category
869		-
870		-SchemeMap
	852	+CategorySchemeMap
871	871	)))|structureSetAgencyId: structureSetId(version). categorySchemeMapId|SDMX:BOP_STRUCTURES(1.0).SDMX_EUROSTAT
872	872	|CategoryMap|structureSetAgencyId: structureSetId(version). categorySchemeMapId. categoryMapId|SDMX:BOP_STRUCTURES(1.0).SDMX_EUROSTAT.TOURISM_M AP
873	873	|Organisation SchemeMap|structureSetAgencyId: structureSetId(version). organisationSchemeMapId|SDMX:BOP_STRUCTURES(1.0).DATA_PROVIDER_MAP
...	...	@@ -881,13 +881,10 @@
881	881	structureSetAgencyId: structureSetId(version). conceptSchemeMapId.
882	882
883	883	conceptMapId
884		-
885	885
886	886	)))|SDMX:BOP_STRUCTURES(1.0).SDMX_OECD.COVERAGE_AVAI LABILITY
887	887	|(((
888		-Reporting
889		-
890		-TaxonomyMap
	869	+ReportingTaxonomyMap
891	891	)))|structureSetAgencyId: structureSetId(version). reportingTaxonomyMapId|SDMX:BOP_STRUCTURES(1.0).TAXMAP
892	892	|(((
893	893	Reporting
...	...	@@ -895,57 +895,44 @@
895	895	CategoryMap
896	896	)))|(((
897	897	structureSetAgencyId: structureSetId(version).
898		-
899	899	reportngCategoryId
900	900	)))|SDMX:BOP_STRUCTURES(1.0).TAXMAP.TOPCAT
901	901
902		-
903		-
904	904	|(((
905		-HybridCodelist
906		-
907		-Map
908		-)))|structureSetAgencyId: structureSetId(version). hybridCodelistMapId.|SDMX:BOP_STRUCTURES(1.0).COUNTRY_HIERARCHYMAP
	881	+HybridCodelistMap
	882	+)))|structureSetAgencyId: structureSetId(version).
	883	+hybridCodelistMapId.|SDMX:BOP_STRUCTURES(1.0).COUNTRY_HIERARCHYMAP
909	909	|HybridCodeMap|structureSetAgencyId: structureSetId(version). hybridCodelistMapId. hybridCodeMapId|SDMX:BOP_STRUCTURES(1.0).COUNTRY_HIERARCHYMAP.CO DEMAP1
910	910	|*Process|processAgencyId: processId{version]|BIS:PROCESS1(1.0)
911	911	|ProcessStep|(((
912	912	processAgencyId: processId(version).
913		-
914	914	processStepId
915	915	)))|BIS:PROCESS1(1.0).STEP1
916	916	|Transition|(((
917	917	processAgencyId: processId(version).
918		-
919	919	processStepId transitionId
920	920	)))|BIS:PROCESS1(1.0).STEP1.TRANSITION1
921	921	|Subscription|The Subscription is not itself an Identifiable Artefact and therefore it does not follow the rules for URN structure, The name of the URN is registryURN There is no pre-determined format.|This cannot be generated by a common mechanism as subscriptions, although maintainable in the sense that they can be submitted and deleted, are not mandated to be created by a maintenance agency, and have no versioning mechanism. It is therefore the responsibility of the target registry to generate a unique Id for the Subscription, and for the application creating the subscription to store the registryURN that is returned from the registry in the subscription response message.
922	922	|(((
923		-*Transformation
924		-
925		-Scheme
	896	+*Transformation Scheme
926	926	)))|transformationSchemeAgencyId transformationSchemeId(version)|ECB: TRANSFORMATION_SCHEME(1.0)
927	927	|Transformation|(((
928	928	transformationSchemeAgencyId transformationSchemeId(version)
929		-
930	930	transformationId
931	931	)))|ECB:TRANSFORMATION_SCHEME(1.0).TRANS_1
932	932	|CustomType Scheme|customTypeSchemeAgencyId customTypeSchemeId(version)|ECB:CUSTOM_TYPE_SCHEME(1.0)
933	933
934		-
935		-
936	936	|CustomType|customTypeSchemeAgencyId customTypeSchemeId(version) customTypeId|ECB: CUSTOM_TYPE_SCHEME(1.0).CUSTOM_TYPE_1
937	937	|(((
938	938	Name
939		-
940	940	Personalisation
941		-
942	942	Scheme
943	943	)))|namePersonalisationSchemeAgencyId namePersonalisationSchemeId(version)|ECB:PSN_SCHEME(1.0)
944	944	|(((
945	945	Name
946		-
947	947	Personalisation
948		-)))|namePersonalisationSchemeAgencyId namePersonalisationSchemeId(version) namePersonalisationId|ECB:PSN_SCHEME(1.0).PSN1234
	913	+)))|namePersonalisationSchemeAgencyId namePersonalisationSchemeId(version)
	914	+namePersonalisationId|ECB:PSN_SCHEME(1.0).PSN1234
949	949	|VtlMapping Scheme|vtlMappingSchemeAgencyId VtlMappingSchemeId(version)|ECB:CLIST_MP(2.0)
950	950	|VtlCodelist Mapping|vtlMappingSchemeAgencyId vtlMappingSchemeId(version) vtlCodelistMappingId|ECB:CLIST_MP(2.0).ABZ
951	951	|VtlConcept Mapping|vtlMappingSchemeAgencyId vtlMappingSchemeId(version) vtlConceptMappingId|ECB:CLIST_MP(1.0).XYA
...	...	@@ -1077,6 +1077,8 @@
1077	1077
1078	1078	==== 7.1.3.3 Structure Usage Model ====
1079	1079
	1046	+[[image:1747829078194-749.png]]
	1047	+
1080	1080	**Figure 10: SDMX-IM of links from Structure Usage to Category**
1081	1081
1082	1082	In addition to the maintenance of the Dataflow Definition and the Metadataflow Definition the following links must be maintained in the registry:
...	...	@@ -1103,10 +1103,10 @@
1103	1103
1104	1104	An organisation which publishes statistical data or reference metadata and wishes to make it available to an SDMX enabled community is called a Data Provider. In terms of the SDMX Information Model, the Data Provider is maintained in a Data Provider Scheme.
1105	1105
	1074	+[[image:1747829109466-595.png]]
1106	1106
1107	1107	**Figure 11: SDMX-IM of the Data Provider**
1108	1108
1109		-
1110	1110	Note that the Data Provider does not inherit the hierarchy association. The diagram below shows a logical schematic of the data model classes required to maintain provision agreements
1111	1111
1112	1112	[[image:1747824123019-181.jpeg]]
...	...	@@ -1115,8 +1115,10 @@
1115	1115
1116	1116	The diagram below is a logical representation of the data required in order to maintain Provision Agreements.
1117	1117
	1086	+[[image:1747829139951-378.png]]
1118	1118
1119		-==== Figure 13: Logical class diagram of the information contained in the Provision Agreement ====
	1088	+(% class="wikigeneratedid" id="HFigure13:LogicalclassdiagramoftheinformationcontainedintheProvisionAgreement" %)
	1089	+**Figure 13: Logical class diagram of the information contained in the Provision Agreement**
1120	1120
1121	1121	A Provision Agreement is structural metadata. Each Provision Agreement must reference a Data Provider and a Dataflow or Metadataflow Definition. The Data Provider and the Dataflow/Metadataflow Definition must exist already in order to set up a Provision Agreement.
1122	1122
...	...	@@ -1144,13 +1144,12 @@
1144	1144
1145	1145	=== 7.3.3 Data and Metadata Constraints: Model ===
1146	1146
	1117	+[[image:1747829204737-370.png]]
1147	1147
	1119	+**Figure 15: Logical class diagram showing inheritance between and reference to constrainable artifacts**
1148	1148
1149		-==== Figure 15: Logical class diagram showing inheritance between and reference to constrainable artifacts ====
	1121	+The class diagram above shows that DataProvider, DataflowDefinition, MetadataflowDefinition, ProvisionAgreement, DataStructureDefinition, MetadataStructureDefinition, SimpleDatasource and QueryDatasource are all concrete sub-classes of ConstrainableArtefact and can therefore have Constraints specified. Note that the actual Constraint as submitted is associated to the reference classes which inherit from ConstrainableRef: these are used to refer to the classes to which the Constraint applies.
1150	1150
1151		-The class diagram above shows that DataProvider, DataflowDefinition, MetadataflowDefinition, ProvisionAgreement, DataStructureDefinition, MetadataStructureDefinition, SimpleDatasource and QueryDatasource are all concrete sub-classes of ConstrainableArtefact and can therefore have Constraints specified. Note that the actual Constraint as submitted is associated to the reference classes which inherit from ConstrainableRef: these are used to refer to the classes to which the Constraint applies.
1152		-
1153		-
1154	1154	The content of the Constraint can be found in the SDMX Information Model document.
1155	1155
1156	1156	== 7.4 Data and Metadata Registration ==
...	...	@@ -1171,7 +1171,7 @@
1171	1171
1172	1172	[[image:1747824123025-411.jpeg]]
1173	1173
1174		- **Figure 16: Schematic of the Objects Concerned with Registration**
	1143	+**Figure 16: Schematic of the Objects Concerned with Registration**
1175	1175
1176	1176	==== 7.4.2.2 Registration Request Model ====
1177	1177
...	...	@@ -1185,11 +1185,14 @@
1185	1185
1186	1186	The Registration has an action attribute which takes one of the following values:
1187	1187
1188		-|**Action Attribute Value**|**Behaviour**
1189		-|Append|Add this Registration to the registry
1190		-|Replace|Replace the existing Registration with identified by the id in the Registration of the Submit Registration Request
1191		-|Delete|Delete the existing Registration identified by the id in the Registration of the Submit Registration Request
	1157	+(% style="width:970.294px" %)
	1158	+|(% style="width:212px" %)**Action Attribute Value**|(% style="width:756px" %)**Behaviour**
	1159	+|(% style="width:212px" %)Append|(% style="width:756px" %)Add this Registration to the registry
	1160	+|(% style="width:212px" %)Replace|(% style="width:756px" %)Replace the existing Registration with identified by the id in the Registration of the Submit Registration Request
	1161	+|(% style="width:212px" %)Delete|(% style="width:756px" %)Delete the existing Registration identified by the id in the Registration of the Submit Registration Request
1192	1192
	1163	+[[image:1747829290890-122.png]]
	1164	+
1193	1193	**Figure 17: Logical Class Diagram of Registration of Data and Metadata**
1194	1194
1195	1195	The Query Datasource is an abstract class that represents a data source which can understand an SDMX-ML query (SOAPDatasource) or RESTful query
...	...	@@ -1204,25 +1204,19 @@
1204	1204
1205	1205	Information in the data or metadata set is extracted and placed in one or more Content Constraints (see the Constraints model in the SDMX Information Model – Section 2 of the SDMX Standards). The information to be extracted is indicated by the Boolean values set on the Provision Agreement as shown in the table below.
1206	1206
1207		-|**Indexing Required**|**Registration Process Activity**
1208		-|indexTimeSeries|Extract all the series keys and create a KeySet(s) Constraint.
1209		-|indexDataSet|(((
1210		-Extract all the codes and other content of the Key value of the Series Key in a Data Set and create one or more Cube
1211		-
1212		-Regions containing Member Selections of Dimension Components of the Constraints model in the SDMX-IM, and the associated Selection Value.
	1179	+|(% style="width:185px" %)**Indexing Required**|(% style="width:1686px" %)**Registration Process Activity**
	1180	+|(% style="width:185px" %)indexTimeSeries|(% style="width:1686px" %)Extract all the series keys and create a KeySet(s) Constraint.
	1181	+|(% style="width:185px" %)indexDataSet|(% style="width:1686px" %)(((
	1182	+Extract all the codes and other content of the Key value of the Series Key in a Data Set and create one or more Cube Regions containing Member Selections of Dimension Components of the Constraints model in the SDMX-IM, and the associated Selection Value.
1213	1213	)))
1214		-|indexReportingPeriod|(((
	1184	+|(% style="width:185px" %)indexReportingPeriod|(% style="width:1686px" %)(((
1215	1215	This applies only to a registered dataset.
1216		-
1217	1217	Extract the Reporting Begin and Reporting End from the Header of the Message containing the data set, and create a Reference Period constraint.
1218	1218	)))
1219		-|indexAttributes|(((
	1188	+|(% style="width:185px" %)indexAttributes|(% style="width:1686px" %)(((
1220	1220	**Data Set**
1221		-
1222	1222	Extract the content of the Attribute Values in a Data Set and create one or more Cube Regions containing Member Selections of Data Attribute Components of the Constraints model in the SDMXIM, and the associated Selection Value
1223		-
1224	1224	**Metadata Set**
1225		-
1226	1226	Indicate the presence of a Reported Attribute by creating one or more Cube Regions containing Member Selections of Metadata Attribute Components of the Constraints model in the SDMX-IM. Note that the content is not stored in the Selection Value.
1227	1227	)))
1228	1228
...	...	@@ -1232,14 +1232,13 @@
1232	1232
1233	1233	=== 7.4.3 Registration Response ===
1234	1234
1235		-After a registration request has been submitted to the registry, a response is returned to the submitter indicating success or failure. Given that a registration request can hold many Registrations, then there must be a registration status for each Registration. The Submit Registration class has a status field which is either set to
	1201	+After a registration request has been submitted to the registry, a response is returned to the submitter indicating success or failure. Given that a registration request can hold many Registrations, then there must be a registration status for each Registration. The Submit Registration class has a status field which is either set to “Success”, “Warning” or “Failure”.
1236	1236
1237		-“Success”, “Warning” or “Failure”.
1238		-
1239	1239	If the registration has succeeded, a Registration will be returned - this holds the Registry-allocated Id of the newly registered Datasource plus a Datasource holding the URL to access the dataset, metadataset, or query service.
1240	1240
1241	1241	The Registration Response returns set of registration status (one for each registration submitted) in terms of a Status Message (this is common to all Registry Responses) that indicates success or failure. In the event of registration failure, a set of Message Text are returned, giving the error messages that occurred during registration. It is entirely possible when registering a batch of datasets, that the response will contain some successful and some failed statuses. The logical model for the Registration Response is shown below:
1242	1242
	1207	+[[image:1747829477882-750.png]]
1243	1243
1244	1244	**Figure 18: Logical class diagram showing the registration response**
1245	1245
...	...	@@ -1249,15 +1249,12 @@
1249	1249
1250	1250	A user can submit a subscription in the registry that defines which events are of interest, and either an email and/or an HTTP address to which a notification of qualifying events will be delivered. The subscription will be identified in the registry by a URN which is returned to the user when the subscription is created. If the user wants to delete the subscription at a later point, the subscription URN is used as identification. Subscriptions have a validity period expressed as a date range (startDate, endDate) and the registry may delete any expired subscriptions, and will notify the subscriber on expiry.
1251	1251
1252		-When a registry/repository artefact is modified, any subscriptions which are observing the object are activated, and either an email or HTTP POST is instigated to report details of the changes to the user specified in the subscription. This is called a
	1217	+When a registry/repository artefact is modified, any subscriptions which are observing the object are activated, and either an email or HTTP POST is instigated to report details of the changes to the user specified in the subscription. This is called a “notification”.
1253	1253
1254		-“notification”.
	1219	+=== 7.5.1Subscription Logical Class Diagram ===
1255	1255
1256		- 7.5.1Subscription Logical Class Diagram
	1221	+[[image:1747829554603-150.png]]
1257	1257
1258		-
1259		-[[image:1747824123028-257.png]]
1260		-
1261	1261	**Figure 19: Logical Class Diagram of the Subscription**
1262	1262
1263	1263	=== 7.5.2 Subscription Information ===
...	...	@@ -1264,73 +1264,58 @@
1264	1264
1265	1265	Regardless of the type of registry/repository events being observed, a subscription always contains:
1266	1266
1267		-~1. A set of URIs describing the end-points to which notifications must be sent if the subscription is activated. The URIs can be either mailto~: or http: protocol. In the former case an email notification is sent; in the latter an HTTP POST notification is sent.
	1229	+1. A set of URIs describing the end-points to which notifications must be sent if the subscription is activated. The URIs can be either mailto~: or http: protocol. In the former case an email notification is sent; in the latter an HTTP POST notification is sent.
	1230	+1. A user-defined identifier which is returned in the response to the subscription request. This helps with asynchronous processing and is NOT stored in the Registry.
	1231	+1. A validity period which defines both when the subscription becomes active and expires. The subscriber may be sent a notification on expiration of the subscription.
	1232	+1. A selector which specifies which type of events are of interest. The set of event types is:
1268	1268
1269		-2. A user-defined identifier which is returned in the response to the subscription request. This helps with asynchronous processing and is NOT stored in the Registry.
	1234	+|(% style="width:327px" %)**Event Type**|(% style="width:1545px" %)**Comment**
	1235	+|(% style="width:327px" %)STRUCTURAL_REPOSITORY_EVENTS|(% style="width:1545px" %)Life-cycle changes to Maintainable Artefacts in the structural metadata repository.
	1236	+|(% style="width:327px" %)DATA_REGISTRATION_EVENTS|(% style="width:1545px" %)Whenever a published dataset is registered. This can be either a SDMXML data file or an SDMX conformant database.
	1237	+|(% style="width:327px" %)METADATA_REGISTRATION_EVENTS|(% style="width:1545px" %)Whenever a published metadataset is registered. This can be either a SDMXML reference metadata file or an SDMX conformant database.
	1238	+|(% style="width:327px" %)ALL_EVENTS|(% style="width:1545px" %)All events of the specified EventType
1270	1270
1271		-3. A validity period which defines both when the subscription becomes active and expires. The subscriber may be sent a notification on expiration of the subscription.
1272		-
1273		-4. A selector which specifies which type of events are of interest. The set of event types is:
1274		-
1275		-|**Event Type**|**Comment**
1276		-|STRUCTURAL_REPOSITORY_EVENTS|Life-cycle changes to Maintainable Artefacts in the structural metadata repository.
1277		-|DATA_REGISTRATION_EVENTS|Whenever a published dataset is registered. This can be either a SDMXML data file or an SDMX conformant database.
1278		-|METADATA_REGISTRATION_EVENTS|Whenever a published metadataset is registered. This can be either a SDMXML reference metadata file or an SDMX conformant database.
1279		-|ALL_EVENTS|All events of the specified EventType
1280		-
1281	1281	=== 7.5.3 Wildcard Facility ===
1282	1282
1283	1283	Subscription notification supports wildcarded identifier components URNs, which are identiiers which have some or all of their component parts replaced by the wildcard character `%`. Identifier components comprise:
1284	1284
1285		- agencyID
	1244	+* agencyID
	1245	+* id
	1246	+* version
1286	1286
1287		- id
1288		-
1289		- version
1290		-
1291	1291	Examples of wildcarded identifier components for an identified object type of Codelist are shown below.
1292	1292
1293		-AgencyID = %
1294		-
	1250	+//AgencyID = %
1295	1295	Id = %
	1252	+Version = %//
1296	1296
1297		-Version = %
1298		-
1299	1299	This subscribes to all Codelists of all versions for all agencies.
1300	1300
1301		-AgencyID = AGENCY1
1302		-
	1256	+//AgencyID = AGENCY1
1303	1303	Id = CODELIST1
	1258	+Version = %//
1304	1304
1305		-Version = %
1306		-
1307	1307	This subscribes to all versions of Codelist CODELIST1 maintained by the agency
1308	1308
1309		-AGENCY1
1310		-
	1262	+//AGENCY1
1311	1311	AgencyID = AGENCY1
1312		-
1313	1313	Id = %
	1265	+Version = %//
1314	1314
1315		-Version = %
1316		-
1317	1317	This subscribes to all versions of all Codelist objects maintained by the agency
1318	1318
1319		-AGENCY1
1320		-
	1269	+//AGENCY1
1321	1321	AgencyID = %
1322		-
1323	1323	Id = CODELIST1
	1272	+Version = %//
1324	1324
1325		-Version = %
1326		-
1327	1327	This subscribes to all versions of Codelist CODELIST1 maintained by the agency
1328	1328
1329		-AGENCY1
	1276	+//AGENCY1//
1330	1330
1331	1331	Note that if the subscription is to the latest version then this can be achieved by the * character
1332	1332
1333		-i.e. Version = *
	1280	+//i.e. Version = *//
1334	1334
1335	1335	Note that a subscription using the URN mechanism cannot use wildcard characters.
1336	1336
...	...	@@ -1342,16 +1342,15 @@
1342	1342
1343	1343	Whenever a dataset or metadata-set is registered a registration event is created. A subscription may be observing all data or metadata registrations, or it may focus on specific registrations as shown in the table below:
1344	1344
	1292	+|(% style="width:405px" %)**Selector**|(% style="width:1467px" %)**Comment**
	1293	+|(% style="width:405px" %)DataProvider|(% style="width:1467px" %)Any datasets or metadata sets registered by the specified data provider will activate the notification.
	1294	+|(% style="width:405px" %)ProvisionAgreement|(% style="width:1467px" %)Any datasets or metadata sets registered for the provision agreement will activate the notification.
	1295	+|(% style="width:405px" %)Dataflow (&Metadataflow)|(% style="width:1467px" %)Any datasets or metadata sets registered for the specified dataflow (or metadataflow) will activate the notification.
	1296	+|(% style="width:405px" %)DataStructureDefinition & MetadataStructureDefinition|(% style="width:1467px" %)Any datasets or metadata sets registered for those dataflows (or metadataflows) that are based on the specified Data Structure Definition will
	1297	+|(% style="width:405px" %)**Selector**|(% style="width:1467px" %)**Comment**
	1298	+|(% style="width:405px" %) |(% style="width:1467px" %)activate the notification.
	1299	+|(% style="width:405px" %)Category|(% style="width:1467px" %)Any datasets or metadata sets registered for those dataflows, metadataflows, provision agreements that are categorised by the category.
1345	1345
1346		-|**Selector**|**Comment**
1347		-|DataProvider|Any datasets or metadata sets registered by the specified data provider will activate the notification.
1348		-|ProvisionAgreement|Any datasets or metadata sets registered for the provision agreement will activate the notification.
1349		-|Dataflow (&Metadataflow)|Any datasets or metadata sets registered for the specified dataflow (or metadataflow) will activate the notification.
1350		-|DataStructureDefinition & MetadataStructureDefinition|Any datasets or metadata sets registered for those dataflows (or metadataflows) that are based on the specified Data Structure Definition will
1351		-|**Selector**|**Comment**
1352		-| |activate the notification.
1353		-|Category|Any datasets or metadata sets registered for those dataflows, metadataflows, provision agreements that are categorised by the category.
1354		-
1355	1355	The event will also capture the semantic of the registration: deletion or replacement of an existing registration or a new registration.
1356	1356
1357	1357	== 7.6 Notification ==
...	...	@@ -1358,8 +1358,10 @@
1358	1358
1359	1359	=== 7.6.1 Logical Class Diagram ===
1360	1360
	1307	+[[image:1747829675568-610.png]]
1361	1361
1362		-==== Figure 20: Logical Class Diagram of the Notification ====
	1309	+(% class="wikigeneratedid" id="HFigure20:LogicalClassDiagramoftheNotification" %)
	1310	+**Figure 20: Logical Class Diagram of the Notification**
1363	1363
1364	1364	A notification is an XML document that is sent to a user via email or http POST whenever a subscription is activated. It is an asynchronous one-way message.
1365	1365
...	...	@@ -1379,5 +1379,3 @@
1379	1379	=== 7.6.3 Registration Event Component ===
1380	1380
1381	1381	The notification will contain the Registration.
1382		-
1383		-

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