Changes for page Guidelines on coding time transformations in SDMX
Last modified by Artur K. on 2026/05/29 14:28
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... ... @@ -12,12 +12,12 @@ 12 12 13 13 Examples: 14 14 15 -| (% style="width:501px" %)**Statement**|(% style="width:303px" %)**T**|(% style="width:472px" %)**P**|(% style="width:454px" %)**F**16 -| (% style="width:501px" %)Quarter on quarter growth rate|(% style="width:303px" %)Growth rate|(% style="width:472px" %)2|(% style="width:454px" %)Q17 -| (% style="width:501px" %)Contribution to growth over 1 year (quarterly data)|(% style="width:303px" %)Contribution to growth|(% style="width:472px" %)4|(% style="width:454px" %)Q18 -| (% style="width:501px" %)Contribution to growth over 1 year (annual data)|(% style="width:303px" %)Contribution to growth|(% style="width:472px" %)1|(% style="width:454px" %)A19 -| (% style="width:501px" %)3 months moving average|(% style="width:303px" %)Moving average|(% style="width:472px" %)3|(% style="width:454px" %)M20 -| (% style="width:501px" %)Annual index (reference year=100){{footnote}}Note that for the case of an index, it is useful to specify the reference base period in an additional attribute (see concept BASE_PER specified in the SDMX Glossary).{{/footnote}}|(% style="width:303px" %)Index|(% style="width:472px" %)1|(% style="width:454px" %)A15 +|**Statement**|**T**|**P**|**F** 16 +|Quarter on quarter growth rate|Growth rate|2|Q 17 +|Contribution to growth over 1 year (quarterly data)|Contribution to growth|4|Q 18 +|Contribution to growth over 1 year (annual data)|Contribution to growth|1|A 19 +|3 months moving average|Moving average|3|M 20 +|Annual index (reference year=100){{footnote}}Note that for the case of an index, it is useful to specify the reference base period in an additional attribute (see concept BASE_PER specified in the SDMX Glossary).{{/footnote}}|Index|1|A 21 21 22 22 This guideline describes two methods that may be used to code a time transformation: 23 23 ... ... @@ -37,8 +37,11 @@ 37 37 Definition: This concept provides coded information about time-related transformation types of time series. 38 38 39 39 **Concept ID: **The concept ID is TIMETRANS_TYPE. 40 + 40 40 **Code List Name**: Code list for Time Transformation Type. 42 + 41 41 **Code List ID:** CL_TIMETRANS_TYPE. 44 + 42 42 **Established international standard(s) used as input for the code list**: None. 43 43 44 44 **Version**: 1.0, 15 September 2016 ... ... @@ -162,8 +162,7 @@ 162 162 163 163 In case the mixed frequencies or complex transformations as outlined above are needed in a simpler way and normalisation does not need to be strictly enforced, a composite code list CL_TIMETRANS may be created. 164 164 165 -The number of periods in the code follows the frequency of the series unless stated otherwise. Example: code G3Y refers to a three-year growth rate, irrespective of the series frequency. For complex transformations, the codes that would be used for the respective transformations can be concatenated and separated by an underscore{{footnote}}Example: 166 -G1_C4 Growth rate, period on period, over 4-period cumulated sum{{/footnote}}. 168 +The number of periods in the code follows the frequency of the series unless stated otherwise. Example: code G3Y refers to a three-year growth rate, irrespective of the series frequency. For complex transformations, the codes that would be used for the respective transformations can be concatenated and separated by an underscore[[~[4~]>>path:#_ftn4]]. 167 167 168 168 Example for composite CL_TIMETRANS: 169 169 ... ... @@ -319,4 +319,12 @@ 319 319 320 320 ---- 321 321 324 +Example: 325 + 326 +|**G1_C4**|Growth rate, period on period, over 4-period cumulated sum 327 + 328 + 329 + 330 +[[~[5~]>>path:#_ftnref5]] 331 + 322 322 {{putFootnotes/}}