Description - When a field group is created for a specific class (lets say individual profile class), this field group by default wont be available for experience event class. where as we can extend the field group to experience event class through API. it will be beneficial to have this configurati...

Description -Why is this feature important to you - in most cases UPSERT flag is required for a dataset. the option to enable upsert flag can be done only through API. it will be good if we have this option in UI.How would you like the feature to work - enabling UPSERT flag in UI as a toggle button....

Description -Why is this feature important to you - as there are lot of data generated in Marketo Engage Email engagement data, having this filter option will enable only to ingest specific type of event records into platform, and not all the email engagement data. there are like millions are mails ...

if it is profile or lookup data, then yes it will be overwritten and only the latest values will be considered in audience qualification. but in data lake it will be an insert only. if it is event, then it will never be overwritten, not only from csv upload, from any source. --ssj