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The general notion is that the eazyBI supports value changes imported for some fields - numeric fields and single select fields. More details and a list of available metrics for historical data analyses are here: Import issue change history.
When using history measures with Time dimension, history measures show the value at the end of the selected period (day, week, month, etc.).
In case, you would like to represent values by some specific date, like Due date, then you may define a new calculated measure to overwrite the logic of how data are related to the Time dimension. There are some use cases: