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Changes for page 10 Constraints

Last modified by Artur on 2025/09/10 11:19
From version 1.4
edited by Helena
on 2025/06/16 12:12
Change comment: There is no comment for this version
To version 1.2
edited by Helena
on 2025/06/16 12:10
Change comment: There is no comment for this version

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... ... @@ -57,7 +57,7 @@
57 57  |(% style="width:119px" %)**DF_POP**|(% style="width:55px" %)A|(% style="width:103px" %)FR|(% style="width:79px" %)~~|(% style="width:92px" %)~~|(% style="width:93px" %)50|(% style="width:111px" %)2022|(% style="width:101px" %)6
58 58  |(% style="width:119px" %)**DF_POP_SA**|(% style="width:55px" %)A|(% style="width:103px" %)UK|(% style="width:79px" %)M|(% style="width:92px" %)1|(% style="width:93px" %)1.2|(% style="width:111px" %)2022|(% style="width:101px" %)6
59 59  
60 -== 10.4 Reporting Constraints ==
60 +== 10.3 Reporting Constraints ==
61 61  
62 62  A Reporting Constraint is a Maintainable Artefact which restricts the values that can be reported in a dataset or metadata set based on one or more inclusion or exclusion rules. 
63 63  
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66 66  * Data Constraint
67 67  * Metadata Constraint
68 68  
69 -=== 10.4.1 Data Constraint ===
69 +== 10.4 Data Constraint ==
70 70  
71 71  A Data Constraint is used to add additional restrictions to the allowable values reported in a dataset.  Data Constraints can be applied to the follow structures which are collectively known as Constrainable structures:
72 72  
... ... @@ -77,7 +77,7 @@
77 77  
78 78  **Note** regardless of the Constrainable structure, the restricted values relate to  the allowable content for the Component of the DSD to which the constrained object relates. 
79 79  
80 -=== 10.4.2 Metadata Constraint ===
80 +=== 10.4.1 Metadata Constraint ===
81 81  
82 82  A Metadata Constraint is used to add additional restrictions to the allowable values reported in a metadataset.  Metadata Constraints can be applied to the follow structures which are collectively known as Constrainable structures:
83 83  
... ... @@ -88,7 +88,7 @@
88 88  
89 89  **Note** regardless of the Constrainable structure,  the restricted values relate to  the allowable content for the Component of the MSD to which the constrained object relates. 
90 90  
91 -=== 10.4.3 Scope of a Constraint ===
91 +=== 10.4.2 Scope of a Constraint ===
92 92  
93 93  A Constraint is used specify the content of a data or metadata source in terms of the component values or the keys.
94 94  
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124 124  
125 125  In view of the flexibility of constraints attachment, clear rules on their usage are required. These are elaborated below.
126 126  
127 -=== 10.4.4 Multiple Constraints ===
127 +=== 10.4.3 Multiple Constraints ===
128 128  
129 129  There can be many Constraints for any Constrainable Artefact (e.g., DSD), subject to the following restrictions:
130 130  
131 -==== 10.4.4.1 Cube Region ====
131 +**10.4.4.1 Cube Region**
132 132  
133 133  A Constraint can contain multiple Member Selections (e.g., Dimensions).
134 134  
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158 158  
159 159  Data Constraint 1.0.0
160 160  
161 -(% style="width:573.294px" %)
162 -|(% style="width:108px" %)Component|(% style="width:127px" %)Valid Value|(% style="width:150px" %)Valid from|(% style="width:185px" %)Valid to
163 -|(% rowspan="3" style="width:108px" %)COUNTRY|(% style="width:127px" %)UK|(% style="width:150px" %) |(% style="width:185px" %)
164 -|(% style="width:127px" %)FR|(% style="width:150px" %) |(% style="width:185px" %)
165 -|(% style="width:127px" %)DE|(% style="width:150px" %) |(% style="width:185px" %)
161 +|Component|Valid Value|Valid from|Valid to
162 +|(% rowspan="3" %)COUNTRY|UK| |
163 +|FR| |
164 +|DE| |
166 166  
167 167  Data Constraint 1.1.0
168 168  
169 -(% style="width:576.294px" %)
170 -|(% style="width:110px" %)Component|(% style="width:129px" %)Valid Value|(% style="width:145px" %)Valid from|(% style="width:189px" %)Valid to
171 -|(% rowspan="3" style="width:110px" %)COUNTRY|(% style="width:129px" %)UK|(% style="width:145px" %) |(% style="width:189px" %)
172 -|(% style="width:129px" %)FR|(% style="width:145px" %) |(% style="width:189px" %)2012
173 -|(% style="width:129px" %)DE|(% style="width:145px" %) |(% style="width:189px" %)
168 +|Component|Valid Value|Valid from|Valid to
169 +|(% rowspan="3" %)COUNTRY|UK| |
170 +|FR| |2012
171 +|DE| |
174 174  
175 175  When both versions of the Data Constraint are in a system, an observation value reported against COUNTRY FR for time period 2013 would be deemed invalid as the 1.1.0 rule would be applied.
176 176  
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180 180  
181 181  There are three levels of constraint attachment for which these inheritance rules apply:
182 182  
183 -* DSD/MSD – top level
184 -** Dataflow/Metadataflow – second level
185 -*** Provision Agreement – third level
181 +* DSD/MSD – top level o Dataflow/Metadataflow – second level
182 +** Provision Agreement – third level
186 186  
187 187  It is not necessary for a Constraint to be attached to a higher level artefact. e.g., it is valid to have a Constraint for a Provision Agreement where there are no constraints attached the relevant Dataflow or DSD.
188 188  
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216 216  
217 217  The following logic explains how the inheritance mechanism works. Note that this is conceptual logic and actual systems may differ in the way this is implemented.
218 218  
219 -1.
216 +1.
220 220  11. Determine all possible keys that are valid at the higher level.
221 221  11. These keys are deemed to be inherited by the lower-level constrained object, subject to the Constraints specified at the lower level.
222 222  11. Determine all possible keys that are possible using the Constraints specified at the lower level.