@ribhubanerjee IANA controls only the top level domain(string after last "."), as per your data test@test.com "com" is valid TLD. Hope you got it.

@akwanklApproach --> generating derived dataset-->Share the Dataset to Adobe via support ticket to delete the identities. this would delete from UPS/UIS but not data lake. Low Level Generating derived dataset: join the contributing datasets of different applications on ECID to find the collapsing EC...

Hello @DavidRoss91 Experience Event expirations cannot be configured through the Platform UI or APIs. Instead, you must contact support in order to enable Experience Event expirations on your required datasets. Also for now there is no API to retrieve the info, reach Adobe to find out for your tenan...

@gajendrahs1 Please do elaborate more on the requirement before providing recommendation.

Hello @user48 , Looks like your are trying to delete a batch of dataset based on record schema (XDM individual profile) which is not allowed.Only way to correct data is to re-ingest with correct data. https://experienceleague.adobe.com/docs/experience-platform/profile/api/profile-system-jobs.html#de...

Yes you can overwrite the dataset with all the ways of sending data to edge,Particular for native apps use below methodhttps://experienceleague.adobe.com/docs/experience-platform/datastreams/overrides.html?lang=en#send-overrides-mobile-sdk

Its feasible, there are different scenarios you need to evaluate and pick right integration for your usecase.check this and happy to help more if you have questions.https://experienceleague.adobe.com/docs/blueprints-learn/architecture/web-personalization/known-personalization.html?lang=en 

@YogeshKhandagale Using batch ingestion API you have ingest data which XMD complaint, this means all transformation have to be done before ingestion by an ETL or source system which generate the data. Insight for this:https://experienceleague.adobe.com/docs/experience-platform/ingestion/batch/api-ov...

@sandip_surse  Post your code/results/errors to check further and recommend, 

@sandip_surse  Check this documentation, this would answer your case. https://experienceleague.adobe.com/docs/experience-platform/ingestion/tutorials/streaming-multiple-messages.html?lang=en Let me know if you need any further guidance.