Changes for page Part VI. Samples
Last modified by Elena on 2025/09/10 11:19
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... ... @@ -83,9 +83,9 @@ 83 83 84 84 The example illustrates a [[data structure definition>>doc:sdmx:Glossary.Data structure definition.WebHome]] ([[DSD>>doc:sdmx:Glossary.Data structure definition.WebHome]]) for ECB:EXR exchange rates. The (% style="color:#e74c3c" %)concept(%%) of primary [[measure>>doc:sdmx:Glossary.Measure.WebHome]] has been deprecated in [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]] 3.0 and the [[DSD>>doc:sdmx:Glossary.Data structure definition.WebHome]]'s MeasureList can contain multiple [[measures>>doc:sdmx:Glossary.Measure.WebHome]]. In this case, a single [[measure>>doc:sdmx:Glossary.Measure.WebHome]] OBS_VALUE is defined. 85 85 86 -## [[Dataflow>>doc:sdmx:Glossary.Dataflow.WebHome]]##86 +== ##Dataflow## == 87 87 88 -##** [[dataflow>>doc:sdmx:Glossary.Dataflow.WebHome]].xml**##88 +##**dataflow.xml**## 89 89 90 90 A simple [[data flow>>doc:sdmx:Glossary.Dataflow.WebHome]] for the ECB:EXR [[data set>>doc:sdmx:Glossary.Data set.WebHome]]. 91 91 ... ... @@ -126,19 +126,19 @@ 126 126 127 127 ## [[VTL>>doc:sdmx:Glossary.Validation and transformation language.WebHome]] Transformations## 128 128 129 -##** [[VTL>>doc:sdmx:Glossary.Validationand transformation language.WebHome]]Sample 1.xml**##129 +##**VTL Sample 1.xml**## 130 130 131 131 Illustrates the use of [[VTL>>doc:sdmx:Glossary.Validation and transformation language.WebHome]] Rulesets to validate an [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]] [[dataflow>>doc:sdmx:Glossary.Dataflow.WebHome]]. The validation process adds additional identifiers and [[measures>>doc:sdmx:Glossary.Measure.WebHome]] to the resulting [[VTL>>doc:sdmx:Glossary.Validation and transformation language.WebHome]] [[dataset>>doc:sdmx:Glossary.Data set.WebHome]] indicating, on a row by row basis the validation rule applied and the outcome in terms of a valid / invalid. If invalid, details of the error found and its severity are added. 132 132 133 133 A second transformation takes the resulting [[dataset>>doc:sdmx:Glossary.Data set.WebHome]] filtering out high-severity validation errors and persists the result back to a [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]] [[dataflow>>doc:sdmx:Glossary.Dataflow.WebHome]] using [[VTL>>doc:sdmx:Glossary.Validation and transformation language.WebHome]] mappings. 134 134 135 -##** [[VTL>>doc:sdmx:Glossary.Validationand transformation language.WebHome]]Sample 2.xml**##135 +##**VTL Sample 2.xml**## 136 136 137 137 Illustrates aggregation of an [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]] [[dataflow>>doc:sdmx:Glossary.Dataflow.WebHome]] using [[VTL>>doc:sdmx:Glossary.Validation and transformation language.WebHome]] hierarchical rulesets, filtering and user defined operators. 138 138 139 139 After the initial aggregation, unaggregated observations removed are removed from the result [[dataset>>doc:sdmx:Glossary.Data set.WebHome]]. A user defined operator is subsequently applied to calculate a percentage [[measure>>doc:sdmx:Glossary.Measure.WebHome]] with the final persistent result (% style="color:#e74c3c" %)mapped(%%) from [[VTL>>doc:sdmx:Glossary.Validation and transformation language.WebHome]] to a [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]] [[dataflow>>doc:sdmx:Glossary.Dataflow.WebHome]]. 140 140 141 -##** [[VTL>>doc:sdmx:Glossary.Validationand transformation language.WebHome]]Sample 3.xml**##141 +##**VTL Sample 3.xml**## 142 142 143 143 Illustrates the calculation of a GDP per capita [[dataset>>doc:sdmx:Glossary.Data set.WebHome]] from an input (% style="color:#e74c3c" %)mapped(%%) [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]] [[dataflow>>doc:sdmx:Glossary.Dataflow.WebHome]] containing GDP and population indicators on a country by country basis. 144 144