NXCALS-2551 new domain objects (partially implemented) and first backport method
#Merge request template @acc-logging-team - please have a look for approval.
Backport api method: getDataInTimeWindow
+ domain objects: TimeseriesData and TimeseriesDataSet (both partially implemented)
Closes NXCALS-2551
Edited by Kamil Krzysztof Krynicki