Northern Trail Outfitters (NTO) keeps their subscribers in sync with their external database via the...

To monitor whether all records are being added to the target data structure each day in a scenario like that of Northern Trail Outfitters (NTO), the feature "Run Completion" within the File Drop Automation is most relevant. This feature allows the admin to check the status and results of the file drop automation, which includes verifying if the automation successfully completed and how many records were processed and added to the data extension. Using this feature, NTO can monitor daily imports and identify any discrepancies in the number of records processed, which could explain why fewer subscribers than expected are being sent emails.