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Before the label all qualifiers have a checkbox which indicates whether they should be taken into account for time series selection. In the next example for each selected qualifier one time series is found so they wil appear in the time series display.
Selecting multiple qualifiers within a groups results in selecting more time series:
But selecting qualifiers over different groups results in selecting less time series:
The icon of a qualifier node indicates what kind of time series selection should be made. The folder icon as shown in the picture above means show all time series separate.
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