NXCALS-2815 Extraction-api: Construct empty Spark dataset with default system defined entity fields
#Merge request template @acc-logging-team - please have a look for approval.
Please describe the merge request here.
Closes NXCALS-2815
#Merge request template @acc-logging-team - please have a look for approval.
Please describe the merge request here.
Closes NXCALS-2815