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<periodCoefficientSet> <!-- periodCoefficientSet A --> <period> <startDateTime date="2002-01-01" time="00:00:00"/> <endDateTime date="2003-01-01" time="00:00:00"/> </period> ... </periodCoefficientSet> <periodCoefficientSet> <!-- periodCoefficientSet B --> <period> <startDateTime date="2003-01-01" time="00:00:00"/> <endDateTime date="2004-01-01" time="00:00:00"/> </period> ... </periodCoefficientSet> <periodCoefficientSet> <!-- periodCoefficientSet C --> <period> <startDateTime date="2010-01-01" time="00:00:00"/> <endDateTime date="2011-01-01" time="00:00:00"/> </period> ... </periodCoefficientSet> |
Validation rules
The concept of the validation rules was introduced as a solution for a common problem in operational situations when using aggregation transformations. When for example an aggregation was done over an entire year a single missing value in the input values would cause that the yearly average was also a missing value.
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