Agree i could not find any documentation on guardrails/restrictions, however can confirm the below since we are doing this in production today    Social: Across Fb, Google and an Affiliate we have multiple connectors using same oauth connectionEmail Marketing: Across 2 platform we use, both have mor...

Profile API will help you get this information, All of your identities (as an array) part of profile will be available including multiple CRM id. 

I was talking about this recently, if i'm not wrong it can be only in parquet format for now.   tutorial here.  https://experienceleague.adobe.com/docs/experience-platform/data-access/tutorials/dataset-data.html?lang=en

Great Tip! Thank you @Danny-Miller 

Couple more things i could think of  Think on how purchase id/ sale id will work in case of returns and exchangesCheck timestamp and ensure it is order/txn timestamp. 

Agree with @Danny-Miller. We have relied on API to help us validate.  You could additionally build some automation to do a recurring test or on demand data validation. 

Right so based on where you would use it, there are couple of options.    a.) Segmentation/Profile Usage: Modify at source level, i.e a you format the "raw data" before ingestion using the Data prep. Create a regex of those possible values to match against raw data, if true return "VP-Level".  b.) F...

In either of the case, do you expect lot of concurrent requests? i.e do you expect a huge number of data deletion/privacy requests on daily basis?  Also With Batch deletion, no such limit exists and again how often and what kind of data do you expect to delete?    Like @AtulChavan mentioned, the art...

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Great! Right so that should be doable based on what you want to do with it and also what tools you have access to    a.) Create a Segment and Activate it: create an segment which includes lead submission event with product A & X, which will return list of profiles. You can then decide what you want...