Changes for page 13 Structure Mapping
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... ... @@ -1,7 +1,52 @@ 1 -{{box title="**Contents**"}} 2 -{{toc/}} 3 -{{/box}} 1 +(% contenteditable="false" tabindex="-1" %) 2 +((( 3 +(% class="macro" data-macro="startmacro:box|-|title=~"**Contents**~"|-|\{\{toc/}}" data-widget="xwiki-macro" %) 4 +((( 5 +(% class="macro-placeholder hidden" %) 6 +((( 7 +macro:box 8 +))) 4 4 10 +(% class="box" %) 11 +((( 12 +(% class="box-title" %) 13 +((( 14 +**Contents** 15 +))) 16 + 17 +(% class="macro" data-macro="startmacro:toc|-|" %) 18 +((( 19 +(% class="macro-placeholder hidden" %) 20 +((( 21 +macro:toc 22 +))) 23 + 24 +(% class="wikitoc" %) 25 +* 26 +** [[13.1 Introduction>>doc:null||anchor="H13.1Introduction"]] 27 +** [[13.2 1-1 structure maps>>doc:null||anchor="H13.21-1structuremaps"]] 28 +** [[13.3 N-n structure maps>>doc:null||anchor="H13.3N-nstructuremaps"]] 29 +** [[13.4 Ambiguous mapping rules>>doc:null||anchor="H13.4Ambiguousmappingrules"]] 30 +** [[13.5 Representation maps>>doc:null||anchor="H13.5Representationmaps"]] 31 +** [[13.6 Regular expression and substring rules>>doc:null||anchor="H13.6Regularexpressionandsubstringrules"]] 32 +*** [[13.6.1 Regular expressions>>doc:null||anchor="H13.6.1Regularexpressions"]] 33 +*** [[13.6.2 Substrings>>doc:null||anchor="H13.6.2Substrings"]] 34 +** [[13.7 Mapping non-SDMX time formats to SDMX formats>>doc:null||anchor="H13.7Mappingnon-SDMXtimeformatstoSDMXformats"]] 35 +*** [[13.7.1 Pattern based dates>>doc:null||anchor="H13.7.1Patternbaseddates"]] 36 +*** [[13.7.2 Numerical based datetime>>doc:null||anchor="H13.7.2Numericalbaseddatetime"]] 37 +*** [[13.7.3 Mapping more complex time inputs>>doc:null||anchor="H13.7.3Mappingmorecomplextimeinputs"]] 38 +** [[13.8 Using TIME_PERIOD in mapping rules>>doc:null||anchor="H13.8UsingTIME_PERIODinmappingrules"]] 39 +** [[13.9 Time span mapping rules using validity periods>>doc:null||anchor="H13.9Timespanmappingrulesusingvalidityperiods"]] 40 +** [[13.10 Mapping examples>>doc:null||anchor="H13.10Mappingexamples"]] 41 +*** [[13.10.1 Many to one mapping (N3513 -1)>>doc:null||anchor="H13.10.1A0Manytoonemapping28N3513-129"]] 42 +*** [[13.10.2 Mapping other data types to Code Id>>doc:null||anchor="H13.10.2MappingotherdatatypestoCodeId"]] 43 +*** [[13.10.3 Observation Attributes for Time Period>>doc:null||anchor="H13.10.3ObservationAttributesforTimePeriod"]] 44 +*** [[13.10.4 Time mapping>>doc:null||anchor="H13.10.4Timemapping"]] 45 +))) 46 +))) 47 +))) 48 +))) 49 + 5 5 == 13.1 Introduction == 6 6 7 7 The purpose of [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]] structure mapping is to transform [[datasets>>doc:sdmx:Glossary.Data set.WebHome]] from one dimensionality to another. In practice, this means that the input and output [[datasets>>doc:sdmx:Glossary.Data set.WebHome]] conform to different Data Structure Definition. ... ... @@ -18,7 +18,7 @@ 18 18 19 19 * Transforming received data into a common internal structure; 20 20 * Transforming reported data into the data collector's preferred structure; 21 -* Transforming unidimensional [[datasets>>doc:sdmx:Glossary.Data set.WebHome]] {{footnote}}Unidimensional datasets are those with a single 'indicator' or 'series code' dimension.{{/footnote}}to multi-dimensional; and66 +* Transforming unidimensional [[datasets>>doc:sdmx:Glossary.Data set.WebHome]](% contenteditable="false" tabindex="-1" data-macro="startmacro:footnote|-||-|Unidimensional datasets are those with a single 'indicator' or 'series code' dimension." data-widget="xwiki-macro" class="macro hidden macro-placeholder" %)macro:footnote(% contenteditable="false" tabindex="-1" data-macro="startmacro:footnote|-||-|Unidimensional datasets are those with a single 'indicator' or 'series code' dimension." data-widget="xwiki-macro" class="macro footnoteRef" id="x_footnote_ref_1" %)^^[[1>>doc:null||anchor="x_footnote_1"]]^^(%%) to multi-dimensional; and 22 22 * Transforming internal [[datasets>>doc:sdmx:Glossary.Data set.WebHome]] with a complex structure to a simpler structure with fewer [[dimensions>>doc:sdmx:Glossary.Dimension.WebHome]] suitable for dissemination. 23 23 24 24 == 13.2 1-1 structure maps == ... ... @@ -225,7 +225,7 @@ 225 225 226 226 The input 'G' matches on the last rule which is used as a catch-all or default in this example. 227 227 228 -=== 13. Substrings === 273 +=== 13.6.2 Substrings === 229 229 230 230 Substrings provide an alternative to regular expressions where the required section of an input value can be described using the number of the starting character, and the length of the substring in characters. The first character is at position 1. 231 231 ... ... @@ -278,7 +278,7 @@ 278 278 279 279 Date and [[time formats>>doc:sdmx:Glossary.Time format.WebHome]] are specified by date and time pattern strings based on Java's Simple Date Format. Within date and time pattern strings, unquoted letters from 'A' to 'Z' and from 'a' to 'z' are interpreted as pattern letters representing the [[components>>doc:sdmx:Glossary.Component.WebHome]] of a date or time string. Text can be quoted using single quotes (') to avoid interpretation. "''" represents a single quote. All other characters are not interpreted; they're simply copied into the output string during formatting or matched against the input string during parsing. 280 280 281 -Due to the fact that dates may differ per locale, an optional property, defining the locale of the pattern, is provided. This would assist processing of source dates, according to the given locale {{footnote}}A list of commonly used locales can be found in the Java supported locales: https://www.oracle.com/java/technologies/javase/jdk8-jre8-suported-locales.html{{/footnote}}. An indicative list of examples is presented in the following table:326 +Due to the fact that dates may differ per locale, an optional property, defining the locale of the pattern, is provided. This would assist processing of source dates, according to the given locale(% contenteditable="false" tabindex="-1" data-macro="startmacro:footnote|-||-|A list of commonly used locales can be found in the Java supported locales: https://www.oracle.com/java/technologies/javase/jdk8-jre8-suported-locales.html" data-widget="xwiki-macro" class="macro hidden macro-placeholder" %)macro:footnote(% contenteditable="false" tabindex="-1" data-macro="startmacro:footnote|-||-|A list of commonly used locales can be found in the Java supported locales: https://www.oracle.com/java/technologies/javase/jdk8-jre8-suported-locales.html" data-widget="xwiki-macro" class="macro footnoteRef" id="x_footnote_ref_2" %)^^[[2>>doc:null||anchor="x_footnote_2"]]^^(%%). An indicative list of examples is presented in the following table: 282 282 283 283 (% style="width:604.294px" %) 284 284 |(% style="width:172px" %)English (en)|(% style="width:216px" %)Australia (AU)|(% style="width:213px" %)en-AU ... ... @@ -311,58 +311,55 @@ 311 311 Examples 312 312 313 313 22/06/1981 would be described as dd/MM/YYYY, with locale en-GB 314 - 315 315 2008-mars-12 would be described as YYYY-MMM-DD, with locale fr-FR 316 - 317 317 22 July 1981 would be described as dd MMMM YYYY, with locale en-US 318 - 319 319 22 Jul 1981 would be described as dd MMM YYYY 320 - 321 321 2010 D62 would be described as YYYYDnn (day 62 of the year 2010) 322 322 323 323 The following pattern letters are defined (all other characters from 'A' to 'Z' and from 'a' to 'z' are reserved): 324 324 325 -|Letter|Date or Time Component|Presentation|Examples 326 -|G|Era designator|[[Text>>url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#text]][[url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#text]]|AD 327 -|yy|Year short (upper case is Year of Week{{footnote}}yyyy represents the calendar year while YYYY represents the year of the week, which is only relevant for 53 week years{{/footnote}})|[[Year>>url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#year]][[url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#year]]|96 328 -|yyyy|Year Full (upper case is Year of Week)|Year|1996 329 -|MM|Month number in year starting with 1|Month|07 330 -|MMM|Month name short|Month|Jul 331 -|MMMM|Month name full|Month|July 332 -|ww|Week in year|[[Number>>url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#number]][[url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#number]]|27 333 -|W|Week in month|[[Number>>url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#number]][[url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#number]]|2 334 -|DD|Day in year|[[Number>>url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#number]][[url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#number]]|189 335 -|dd|Day in month|[[Number>>url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#number]][[url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#number]]|10 336 -|F|Day of week in month|[[Number>>url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#number]][[url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#number]]|2 337 -|E|Day name in week|[[Text>>url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#text]][[url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#text]]|Tuesday; Tue 338 -|U|Day number of week (1 = Monday, ..., 7 = Sunday)|[[Number>>url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#number]][[url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#number]]|1 339 -|HH|Hour in day (0-23)|[[Number>>url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#number]][[url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#number]]|0 340 -|kk|Hour in day (1-24)|[[Number>>url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#number]][[url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#number]]|24 341 -|KK|Hour in am/pm (0-11)|[[Number>>url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#number]][[url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#number]]|0 342 -|hh|Hour in am/pm (1-12)|[[Number>>url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#number]][[url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#number]]|12 343 -|mm|Minute in hour|[[Number>>url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#number]][[url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#number]]|30 344 -|ss|Second in minute|[[Number>>url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#number]][[url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#number]]|55 345 -|S|Millisecond|[[Number>>url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#number]][[url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#number]]|978 346 -|n|((( 366 +(% style="width:850.294px" %) 367 +|(% style="width:125px" %)**Letter**|(% style="width:385px" %)**Date or Time Component**|(% style="width:180px" %)**Presentation**|(% style="width:157px" %)**Examples** 368 +|(% style="width:125px" %)G|(% style="width:385px" %)Era designator|(% style="width:180px" %)Text|(% style="width:157px" %)AD 369 +|(% style="width:125px" %)yy|(% style="width:385px" %)Year short (upper case is Year of Week(% contenteditable="false" tabindex="-1" data-macro="startmacro:footnote|-||-|yyyy represents the calendar year while YYYY represents the year of the week, which is only relevant for 53 week years" data-widget="xwiki-macro" class="macro hidden macro-placeholder" %)macro:footnote(% contenteditable="false" tabindex="-1" data-macro="startmacro:footnote|-||-|yyyy represents the calendar year while YYYY represents the year of the week, which is only relevant for 53 week years" data-widget="xwiki-macro" class="macro footnoteRef" id="x_footnote_ref_3" %)^^[[3>>doc:null||anchor="x_footnote_3"]]^^(%%))|(% style="width:180px" %)Year|(% style="width:157px" %)96 370 +|(% style="width:125px" %)yyyy|(% style="width:385px" %)Year Full (upper case is Year of Week)|(% style="width:180px" %)Year|(% style="width:157px" %)1996 371 +|(% style="width:125px" %)MM|(% style="width:385px" %)Month number in year starting with 1|(% style="width:180px" %)Month|(% style="width:157px" %)07 372 +|(% style="width:125px" %)MMM|(% style="width:385px" %)Month name short|(% style="width:180px" %)Month|(% style="width:157px" %)Jul 373 +|(% style="width:125px" %)MMMM|(% style="width:385px" %)Month name full|(% style="width:180px" %)Month|(% style="width:157px" %)July 374 +|(% style="width:125px" %)ww|(% style="width:385px" %)Week in year|(% style="width:180px" %)Number|(% style="width:157px" %)27 375 +|(% style="width:125px" %)W|(% style="width:385px" %)Week in month|(% style="width:180px" %)Number|(% style="width:157px" %)2 376 +|(% style="width:125px" %)DD|(% style="width:385px" %)Day in year|(% style="width:180px" %)Number|(% style="width:157px" %)189 377 +|(% style="width:125px" %)dd|(% style="width:385px" %)Day in month|(% style="width:180px" %)Number|(% style="width:157px" %)10 378 +|(% style="width:125px" %)F|(% style="width:385px" %)Day of week in month|(% style="width:180px" %)Number|(% style="width:157px" %)2 379 +|(% style="width:125px" %)E|(% style="width:385px" %)Day name in week|(% style="width:180px" %)Text|(% style="width:157px" %)Tuesday; Tue 380 +|(% style="width:125px" %)U|(% style="width:385px" %)Day number of week (1 = Monday, ..., 7 = Sunday)|(% style="width:180px" %)Number|(% style="width:157px" %)1 381 +|(% style="width:125px" %)HH|(% style="width:385px" %)Hour in day (0-23)|(% style="width:180px" %)Number|(% style="width:157px" %)0 382 +|(% style="width:125px" %)kk|(% style="width:385px" %)Hour in day (1-24)|(% style="width:180px" %)Number|(% style="width:157px" %)24 383 +|(% style="width:125px" %)KK|(% style="width:385px" %)Hour in am/pm (0-11)|(% style="width:180px" %)Number|(% style="width:157px" %)0 384 +|(% style="width:125px" %)hh|(% style="width:385px" %)Hour in am/pm (1-12)|(% style="width:180px" %)Number|(% style="width:157px" %)12 385 +|(% style="width:125px" %)mm|(% style="width:385px" %)Minute in hour|(% style="width:180px" %)Number|(% style="width:157px" %)30 386 +|(% style="width:125px" %)ss|(% style="width:385px" %)Second in minute|(% style="width:180px" %)Number|(% style="width:157px" %)55 387 +|(% style="width:125px" %)S|(% style="width:385px" %)Millisecond|(% style="width:180px" %)Number|(% style="width:157px" %)978 388 +|(% style="width:125px" %)n|(% style="width:385px" %)((( 347 347 Number of periods, used after a SDMX 348 - 349 349 Frequency Identifier such as M, Q, D (month, quarter, day) 350 -)))| [[Number>>url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#number]][[url:https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html#number]]|12391 +)))|(% style="width:180px" %)Number|(% style="width:157px" %)12 351 351 352 352 The model is illustrated below: 353 353 395 +(% contenteditable="false" tabindex="-1" %)[[image:1750074822764-573.png||data-widget="image"]] 354 354 355 - 356 356 **Figure 24 showing the component map mapping the SOURCE_DATE Dimension to the TIME_PERIOD dimension with the additional information on the component map to describe the time format?** 357 357 399 +(% contenteditable="false" tabindex="-1" %)[[image:1750074865924-797.png||data-widget="image"]] 358 358 401 +(% class="wikigeneratedid" id="HFigure25showinganinputdateformat2CwhoseoutputfrequencyisderivedfromtheoutputvalueoftheFREQDimension" %) 402 +**Figure 25 showing an input date format, whose output frequency is derived from the output value of the FREQ Dimension** 359 359 360 -=== =Figure25showing an input date format, whoseoutput frequencyisderivedfrom the output value oftheFREQ Dimension====404 +=== 13.7.2 Numerical based datetime === 361 361 362 - ===13.3.6Numerical based datetime===406 +Where the source datetime input is purely numerical, the mapping rules are defined by the **Base** as a valid [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]] [[Time Period>>doc:sdmx:Glossary.Time period.WebHome]], and the **Period** which must take one of the following enumerated values: 363 363 364 -Where the source datetime input is purely numerical, the mapping rules are defined by the **Base** as a valid SDMX Time Period, and the **Period** which must take one of the following enumerated values: 365 - 366 366 * day 367 367 * second 368 368 * millisecond ... ... @@ -369,75 +369,63 @@ 369 369 * microsecond 370 370 * nanosecond 371 371 372 -|Numerical datetime systems|Base|Period 373 -|((( 414 +(% style="width:545.294px" %) 415 +|(% style="width:268px" %)Numerical datetime systems|(% style="width:121px" %)Base|(% style="width:153px" %)Period 416 +|(% style="width:268px" %)((( 374 374 Epoch Time (UNIX) 375 - 376 376 Milliseconds since 01 Jan 1970 377 -)))|1970|millisecond 378 -|((( 419 +)))|(% style="width:121px" %)1970|(% style="width:153px" %)millisecond 420 +|(% style="width:268px" %)((( 379 379 Windows System Time 380 - 381 381 Milliseconds since 01 Jan 1601 382 -)))|1601|millisecond 423 +)))|(% style="width:121px" %)1601|(% style="width:153px" %)millisecond 383 383 384 384 The example above illustrates numerical based datetime mapping rules for two commonly used time standards. 385 385 386 386 The model is illustrated below: 387 387 388 -[[image:175007 2341491-790.jpeg]]429 +(% contenteditable="false" tabindex="-1" %)[[image:1750074994887-415.png||data-widget="image"]] 389 389 390 -**Figure 26 showing the component map mapping the SOURCE_DATE Dimension to the** 431 +**Figure 26 showing the component map mapping the SOURCE_DATE Dimension to the TIME_PERIOD Dimension with the additional information on the component map to describe the numerical datetime system in use ** 391 391 392 -=== =TIME_PERIODDimension with theadditionalinformation on the componentmapto describe the numericaldatetime system ine====433 +=== 13.7.3 Mapping more complex time inputs === 393 393 394 - ===Mapping more complex time inputs===435 +[[VTL>>doc:sdmx:Glossary.Validation and transformation language.WebHome]] should be used for more complex time inputs that cannot be interpreted using the pattern based on numerical methods. 395 395 396 - VTLshouldbe used for more complex time inputsthatcannot beinterpretedusingthe pattern based on numericalmethods.437 +== 13.8 Using TIME_PERIOD in mapping rules == 397 397 398 - ==UsingTIME_PERIOD in mapping rules==439 +The source TIME_PERIOD [[Dimension>>doc:sdmx:Glossary.Dimension.WebHome]] can be used in conjunction with other input [[Dimensions>>doc:sdmx:Glossary.Dimension.WebHome]] to create discrete mapping rules where the output is conditional on the [[time period>>doc:sdmx:Glossary.Time period.WebHome]] value. 399 399 400 -The sourceTIME_PERIOD Dimensioncan be usedin conjunctionwith othernputDimensionstocreate discreteappingrules wheretheoutputis conditionalnthetimeperiod value.441 +The main use case is setting the value of Observation [[Attributes>>doc:sdmx:Glossary.Attribute.WebHome]] in the target [[dataset>>doc:sdmx:Glossary.Data set.WebHome]]. 401 401 402 -The main use case is setting the value of Observation Attributes in the target dataset. 403 - 404 -|Rule|Source|Target 405 -|1|((( 443 +(% style="width:709.294px" %) 444 +|(% style="width:103px" %)**Rule**|(% style="width:405px" %)**Source**|(% style="width:198px" %)**Target** 445 +|(% style="width:103px" %)1|(% style="width:405px" %)((( 406 406 If 407 - 408 408 INDICATOR=XULADS; and TIME_PERIOD=2007. 409 -)))|((( 410 -Set 411 - 412 -OBS_CONF=F 448 +)))|(% style="width:198px" %)((( 449 +Set OBS_CONF=F 413 413 ))) 414 -|2|((( 451 +|(% style="width:103px" %)2|(% style="width:405px" %)((( 415 415 If 416 - 417 417 INDICATOR=XULADS; and TIME_PERIOD=2008. 418 -)))|Set OBS_CONF=F 419 -|3|((( 454 +)))|(% style="width:198px" %)Set OBS_CONF=F 455 +|(% style="width:103px" %)3|(% style="width:405px" %)((( 420 420 If 421 - 422 422 INDICATOR=XULADS; and TIME_PERIOD=2009. 423 -)))|((( 424 -Set 425 - 426 -OBS_CONF=F 458 +)))|(% style="width:198px" %)((( 459 +Set OBS_CONF=F 427 427 ))) 428 -|4|((( 461 +|(% style="width:103px" %)4|(% style="width:405px" %)((( 429 429 If 430 - 431 431 INDICATOR=XULADS; and TIME_PERIOD=2010. 432 -)))|((( 433 -Set 434 - 435 -OBS_CONF=**C** 464 +)))|(% style="width:198px" %)((( 465 +Set OBS_CONF=**C** 436 436 ))) 437 437 438 -In the example above, OBS_CONF is an Observation Attribute. 468 +In the example above, OBS_CONF is an Observation [[Attribute>>doc:sdmx:Glossary.Attribute.WebHome]]. 439 439 440 -== 13. Time span mapping rules using validity periods == 470 +== 13.9 Time span mapping rules using validity periods == 441 441 442 442 Creating discrete mapping rules for each TIME_PERIOD is impractical where rules need to cover a specific span of time regardless of frequency, and for high-frequency data. 443 443 ... ... @@ -445,25 +445,22 @@ 445 445 446 446 By specifying validity periods, the example from Section 13.8 can be re-written using two rules as follows: 447 447 448 -|Rule|Source|Target 449 -|1|((( 478 +(% style="width:516.294px" %) 479 +|(% style="width:74px" %)Rule|(% style="width:215px" %)Source|(% style="width:223px" %)Target 480 +|(% style="width:74px" %)1|(% style="width:215px" %)((( 450 450 If 451 - 452 452 INDICATOR=XULADS. 453 - 454 - 455 - Validity Period start period=2007 end period=2009456 -)))|Set OBS_CONF=F 457 -|2|((( 483 +Validity Period 484 +start period=2007 485 +end period=2009 486 +)))|(% style="width:223px" %)Set OBS_CONF=F 487 +|(% style="width:74px" %)2|(% style="width:215px" %)((( 458 458 If 459 - 460 460 INDICATOR=XULADS. 461 - 462 - 463 -Validity Period start period=2010 464 -)))|((( 490 +Validity Period 491 +start period=2010 492 +)))|(% style="width:223px" %)((( 465 465 Set 466 - 467 467 OBS_CONF=F 468 468 ))) 469 469 ... ... @@ -471,132 +471,132 @@ 471 471 472 472 In Rule 2, no end period is specified so remains in effect from the start of the period (2010-01-01T00:00:00) until the end of time. Any observations reporting data for the Indicator XULADS that fall into that time range will have an OBS_CONF value of C. 473 473 474 - ==13.Mapping examples==501 +In Rule 2, no end period is specified so remains in effect from the start of the period (2010-01-01T00:00:00) until the end of time. Any observations reporting data for the Indicator XULADS that fall into that time range will have an OBS_CONF value of C. 475 475 476 -== =13. Many to one mapping(N-1)===503 +== 13.10 Mapping examples == 477 477 478 -|Source|Map To 479 -|((( 480 -**FREQ**="A" 505 +=== 13.10.1 Many to one mapping (N3513 -1) === 481 481 507 +(% style="width:542.294px" %) 508 +|(% style="width:274px" %)**Source**|(% style="width:265px" %)**Map To** 509 +|(% style="width:274px" %)((( 510 +(% style="color:#8e44ad" %)**FREQ**="A" 482 482 ADJUSTMENT="N" 483 - 484 484 **REF_AREA**="PL" 485 - 486 486 **COUNTERPART_AREA**="W0" 487 - 488 488 REF_SECTOR="S1" 489 - 490 490 COUNTERPART_SECTOR="S1" 491 - 492 492 ACCOUNTING_ENTRY="B" 493 - 494 494 STO="B5G" 495 -)))|((( 496 -FREQ="A" 497 - 518 +)))|(% style="width:265px" %)((( 519 +(% style="color:#8e44ad" %)FREQ="A" 498 498 REF_AREA="PL" 499 - 500 500 COUNTERPART_AREA="W0" 501 -INDICATOR="IND_ABC" 522 +INDICATOR="IND_ABC"(%%) 502 502 503 503 ))) 504 504 505 -The bold Dimensions map from source to target verbatim. The mapping simply specifies: 526 +The bold [[Dimensions>>doc:sdmx:Glossary.Dimension.WebHome]] (% style="color:#e74c3c" %)map(%%) from source to target verbatim. The mapping simply specifies: 506 506 507 -FREQ => FREQ 528 +> FREQ => FREQ 529 +> REF_AREA=> REF_AREA 530 +> COUNTERPART_AREA=> COUNTERPART _AREA 508 508 509 -R EF_AREA=>EF_AREA532 +No [[Representation>>doc:sdmx:Glossary.Representation.WebHome]] Mapping is required. The source value simply copies across unmodified. 510 510 511 - COUNTERPART_AREA=>COUNTERPART_AREA534 +The remaining [[Dimensions>>doc:sdmx:Glossary.Dimension.WebHome]] all (% style="color:#e74c3c" %)map(%%) to the Indicator [[Dimension>>doc:sdmx:Glossary.Dimension.WebHome]]. This is an example of many [[Dimensions>>doc:sdmx:Glossary.Dimension.WebHome]] mapping to one [[Dimension>>doc:sdmx:Glossary.Dimension.WebHome]]. In this case a [[Representation>>doc:sdmx:Glossary.Representation.WebHome]] Mapping is required, and the mapping first describes the input 'partial key' and how this (% style="color:#e74c3c" %)maps(%%) to the target indicator: 512 512 513 -N oRepresentationMapping is required. The source value simply copies across unmodified.536 +> N:S1:S1:B:B5G => IND_ABC 514 514 515 - ThemainingDimensions allmap to theIndicatorDimension. Thisis an exampleofmanyDimensionsmappingto one Dimension. In thiscaseaRepresentationMappingisrequired,andthemappingfirstdescribestheinput'partial key'andhow this mapstothetargetindicator:538 +Where the key sequence is based on the order specified in the (% style="color:#e74c3c" %)mapping(%%) (i.e [[ADJUSTMENT>>doc:sdmx:Glossary.Adjustment.WebHome]], REF_SECTOR, etc will result in the first value N being taken from [[ADJUSTMENT>>doc:sdmx:Glossary.Adjustment.WebHome]] as this was the first item in the source [[Dimension>>doc:sdmx:Glossary.Dimension.WebHome]] list. 516 516 517 -N: S1:S1:B:B5G =>IND_ABC540 +**Note**: The key order is NOT based on the [[Dimension>>doc:sdmx:Glossary.Dimension.WebHome]] order of the [[DSD>>doc:sdmx:Glossary.Data structure definition.WebHome]], as the (% style="color:#e74c3c" %)mapping(%%) needs to be resilient to the [[DSD>>doc:sdmx:Glossary.Data structure definition.WebHome]] changing. 518 518 519 - Wherethekey sequence is based on the order specified in the mapping(i.e ADJUSTMENT, REF_SECTOR, etc will result in thefirstvalue N beingtakenfrom ADJUSTMENT asthis was thefirstitemin the sourceDimensionlist.542 +=== 13.10.2 Mapping other data types to Code Id === 520 520 521 - **Note**:ThekeyorderisNOTbased on the Dimensionrder of theDSD,as themappingneeds to be resilienttotheDSDchanging.544 +In the case where the incoming data type is not a string and not a [[code>>doc:sdmx:Glossary.Code.WebHome]] identifier i.e. the source [[Dimension>>doc:sdmx:Glossary.Dimension.WebHome]] is of type Integer and the target is Codelist. This is supported by the RepresentationMap. The RepresentationMap source can reference a Codelist, Valuelist, or be free text, the free text can include regular expressions. 522 522 523 -1. 524 -11. 525 -111. Mapping other data types to Code Id 546 +The following [[representation>>doc:sdmx:Glossary.Representation.WebHome]] (% style="color:#e74c3c" %)mapping(%%) can be used to explicitly (% style="color:#e74c3c" %)map(%%) each [[age>>doc:sdmx:Glossary.Age.WebHome]] to an output [[code>>doc:sdmx:Glossary.Code.WebHome]]. 526 526 527 -In the case where the incoming data type is not a string and not a code identifier i.e. the source Dimension is of type Integer and the target is Codelist. This is supported by the RepresentationMap. The RepresentationMap source can reference a Codelist, Valuelist, or be free text, the free text can include regular expressions. 548 +(% style="width:402.294px" %) 549 +|(% style="width:197px" %)**Source Input Free Text**|(% style="width:204px" %)**Desired Output Code Id** 550 +|(% style="width:197px" %)0|(% style="width:204px" %)A 551 +|(% style="width:197px" %)1|(% style="width:204px" %)A 552 +|(% style="width:197px" %)2|(% style="width:204px" %)A 553 +|(% style="width:197px" %)3|(% style="width:204px" %)B 554 +|(% style="width:197px" %)4|(% style="width:204px" %)B 528 528 529 -The following representation mapping can be used to explicitly map each age to an output code. 530 - 531 -|Source Input Free Text|Desired Output Code Id 532 -|0|A 533 -|1|A 534 -|2|A 535 -|3|B 536 -|4|B 537 - 538 538 If this mapping takes advantage of regular expressions it can be expressed in two rules: 539 539 558 +(% style="width:336.294px" %) 559 +|(% style="width:182px" %)**Regular Expression**|(% style="width:151px" %)**Desired Output** 560 +|(% style="width:182px" %)[0-2]|(% style="width:151px" %)A 561 +|(% style="width:182px" %)[3-4]|(% style="width:151px" %)B 540 540 541 - RegularExpressionDesiredOutput563 +=== 13.10.3 Observation Attributes for Time Period === 542 542 543 -|[0-2]|A 544 -|[3-4]|B 565 +This use case is where a specific observation for a specific [[time period>>doc:sdmx:Glossary.Time period.WebHome]] has an [[attribute>>doc:sdmx:Glossary.Attribute.WebHome]] value. 545 545 546 -=== 13. Observation Attributes for Time Period === 567 +(% style="width:621.294px" %) 568 +|(% style="width:201px" %)Input INDICATOR|(% style="width:192px" %)Input TIME_PERIOD|(% style="width:225px" %)Output OBS_CONF 569 +|(% style="width:201px" %)XULADS|(% style="width:192px" %)2008|(% style="width:225px" %)C 570 +|(% style="width:201px" %)XULADS|(% style="width:192px" %)2009|(% style="width:225px" %)C 571 +|(% style="width:201px" %)XULADS|(% style="width:192px" %)2010|(% style="width:225px" %)C 547 547 548 - Thisusecaseiswhereaspecificobservationfor a specific timeeriod hasantributevalue.573 +Or using a validity period on the [[Representation>>doc:sdmx:Glossary.Representation.WebHome]] Mapping: 549 549 550 -|Input INDICATOR|Input TIME_PERIOD|Output OBS_CONF 551 -|XULADS|2008|C 552 -|XULADS|2009|C 553 -|XULADS|2010|C 575 +(% style="width:629.294px" %) 576 +|(% style="width:202px" %)Input INDICATOR|(% style="width:197px" %)Valid From/ Valid To|(% style="width:227px" %) Output OBS_CONF 577 +|(% style="width:202px" %)XULADS|(% style="width:197px" %) 2008/2010|(% style="width:227px" %)С 554 554 555 - Orusinga validity periodon the Representation Mapping:579 +=== 13.10.4 Time mapping === 556 556 557 - Input INDICATORValidFrom/ ValidToOutputOBS_CONF581 +This use case is to create a [[time period>>doc:sdmx:Glossary.Time period.WebHome]] from an input that does not respect [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]] Time Formats. 558 558 559 - XULADS2008/2010 C583 +The [[Component>>doc:sdmx:Glossary.Component.WebHome]] Mapping from SYS_TIME to TIME_PERIOD specifies itself as a time mapping with the following details: 560 560 561 -=== 13. Time mapping === 585 +(% style="width:652.294px" %) 586 +|(% style="width:139px" %)Source Value|(% style="width:165px" %)Source Mapping|(% style="width:182px" %)Target Frequency|(% style="width:163px" %)Output 587 +|(% style="width:139px" %)18/07/1981|(% style="width:165px" %)dd/MM/yyyy|(% style="width:182px" %)A|(% style="width:163px" %)1981 562 562 563 - Thisusecase istocreate aperiodfrom aninput that doesspect SDMX Time Formats.589 +When the target frequency is based on another target [[Dimension>>doc:sdmx:Glossary.Dimension.WebHome]] value, in this example the value of the FREQ [[Dimension>>doc:sdmx:Glossary.Dimension.WebHome]] in the target [[DSD>>doc:sdmx:Glossary.Data structure definition.WebHome]]. 564 564 565 -The Component Mapping from SYS_TIME to TIME_PERIOD specifies itself as a time mapping with the following details: 591 +(% style="width:658.294px" %) 592 +|(% style="width:143px" %)Source Value|(% style="width:163px" %) Source Mapping|(% style="width:176px" %)Target Dimension|(% style="width:173px" %)Frequency Output 593 +|(% style="width:143px" %)18/07/1981|(% style="width:163px" %)dd/MM/yyyy|(% style="width:176px" %)FREQ|(% style="width:173px" %)1981-07-18 (when FREQ=D) 566 566 567 -|Source Value|Source Mapping|Target Frequency|Output 568 -|18/07/1981|dd/MM/yyyy|A|1981 595 + When the source is a numerical format. 569 569 570 -When the target frequency is based on another target Dimension value, in this example the value of the FREQ Dimension in the target DSD. 597 +(% style="width:658.294px" %) 598 +|(% style="width:143px" %)Source Value|(% style="width:163px" %) Start Period|(% style="width:176px" %)Interval|(% style="width:176px" %)Target FREQ|(% style="width:173px" %) Output 599 +|(% style="width:143px" %)1589808220|(% style="width:163px" %)1970|(% style="width:176px" %) millisecond|(% style="width:176px" %)M|(% style="width:173px" %)2020-05 571 571 572 -Source Value Source Mapping Target Frequency Output 573 - 574 -Dimension 575 - 576 -|18/07/1981 dd/MM/yyyy FREQ| |1981-07-18 (when FREQ=D) 577 -| When the source is a numerical format| | 578 -|Source Value Start Period Interval|((( 579 -Target 580 - 581 -FREQ 582 -)))|Output 583 -|1589808220 1970 millisecond|M|2020-05 584 - 585 585 When the source frequency is lower than the target frequency additional information 3568 can be provided for resolve to start of period, end of period, or mid period, as shown 3569 in the following example: 586 586 587 - Source Value Source Mapping Target Frequency Output 603 +(% style="width:666.294px" %) 604 +|(% style="width:131px" %) Source Value|(% style="width:143px" %)Source Mapping|(% style="width:149px" %)Target Dimension|(% style="width:114px" %)Frequency|(% style="width:126px" %)Output 605 +|(% style="width:131px" %)1981|(% style="width:143px" %)yyyy|(% style="width:149px" %)D – End of Period|(% style="width:114px" %) |(% style="width:126px" %)1981-12-31 588 588 589 - Dimension607 +When the start of year is April 1^^st^^ the Structure (% style="color:#e74c3c" %)Map(%%) has YearStart=04-01: 590 590 591 - 1981 yyyy D – End of Period 1981-12-31 609 +(% style="width:666.294px" %) 610 +|(% style="width:131px" %) Source Value|(% style="width:143px" %)Source Mapping|(% style="width:149px" %)Target Dimension|(% style="width:114px" %)Frequency|(% style="width:126px" %)Output 611 +|(% style="width:131px" %)1981|(% style="width:143px" %)yyyy|(% style="width:149px" %)D – End of Period|(% style="width:114px" %) |(% style="width:126px" %)1982-03-31 592 592 593 - 594 -When the start of year is April 1^^st^^ the Structure Map has YearStart=04-01: 595 - 596 - Source Value Source Mapping Target Frequency Output 597 - 598 -Dimension 599 - 600 600 ---- 601 601 602 -{{putFootnotes/}} 615 +(% contenteditable="false" tabindex="-1" %) 616 +((( 617 +(% class="macro" data-macro="startmacro:putFootnotes|-|" data-widget="xwiki-macro" %) 618 +((( 619 +(% class="macro-placeholder hidden" %) 620 +((( 621 +macro:putFootnotes 622 +))) 623 + 624 +(% class="footnotes" %) 625 +1. [[^>>doc:null||anchor="x_footnote_ref_1" id="x_footnote_1" class="footnoteBackRef"]] Unidimensional datasets are those with a single 'indicator' or 'series code' dimension. 626 +1. [[^>>doc:null||anchor="x_footnote_ref_2" id="x_footnote_2" class="footnoteBackRef"]] A list of commonly used locales can be found in the Java supported locales: https~://www.oracle.com/java/technologies/javase/jdk8-jre8-suported-locales.html// 627 +1. [[^>>doc:null||anchor="x_footnote_ref_3" id="x_footnote_3" class="footnoteBackRef"]] yyyy represents the calendar year while YYYY represents the year of the week, which is only relevant for 53 week years 628 +))) 629 +)))
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