As part of segmentation output to destination, does AEP provide both Profile and Event details (same as what I see in dataset)?

We wanted to leverage as much as possible OTB from AEP Connector. However, what we observed is if we push data from AEP to Marketo (via connector) , we are not update update already ingested leads records from AEP to Marketo.Is this limitation known and how other customers are solving this issue.Nav...

I have my web event schema (which has email address as primary identity ie, required). Thus this schema & dataset works fine with login user . However, when visitor comes (whose email address is not entered), my web event schema & dataset fails because email address is not there.  Whats the best way...

Team, Basic question. Is AEP WebSDK, client side or server side data collection service ?