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Last modified by Artur on 2025/09/10 11:19
From version 1.1
edited by Helena
on 2025/06/08 23:22
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To version 1.2
edited by Helena
on 2025/06/08 23:24
Change comment: There is no comment for this version

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146 146  9]+H)?([0-9]+M)?([0-9]+(\.[0-9]+)?S)?)?$"
147 147  )))
148 148  
149 -1.
150 -11. Time and Time Format
149 +== 4.2 Time and Time Format ==
151 151  
152 152  This section does not go into great detail on these topics but provides a useful overview of these features to assist implementors in further use of the parts of the specification which are relevant to them.
153 153  
154 -1.
155 -11.
156 -111. Introduction
153 +=== 4.2.1 Introduction ===
157 157  
158 158  First, it is important to recognize that most observation times are a period. SDMX specifies precisely how Time is handled.
159 159  
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172 172  
173 173  The details of these time period categories and of the distinct formats which make them up are detailed in the sections to follow.
174 174  
175 -1.
176 -11.
177 -111. Observational Time Period
172 +=== 4.2.2 Observational Time Period ===
178 178  
179 179  This is the superset of all time representations in SDMX. This allows for time to be expressed as any of the allowable formats.
180 180  
181 -1.
182 -11.
183 -111. Standard Time Period
176 +=== 4.2.3 Standard Time Period ===
184 184  
185 185  This is the superset of any predefined time period or a distinct point in time. A time period consists of a distinct start and end point. If the start and end of a period are expressed as date instead of a complete date time, then it is implied that the start of the period is the beginning of the start day (i.e. 00:00:00) and the end of the period is the end of the end day (i.e. 23:59:59).
186 186  
187 -1.
188 -11.
189 -111. Gregorian Time Period
180 +=== 4.2.4 Gregorian Time Period ===
190 190  
191 191  A Gregorian time period is always represented by a Gregorian year, year-month, or day. These are all based on ISO 8601 dates. The representation in SDMX-ML messages and the period covered by each of the Gregorian time periods are as follows:
192 192