You could make use of Stored Procedure activity. Run SPs after the activities to log the data to table. Refer below blog to implement something similar. It has to be customized based your requirement
https://www.mssqltips.com/sqlservertip/6320/logging-azure-data-factory-pipeline-audit-data/
If the response helped, do "Accept Answer" and upvote it -- Vaibhav