@ValdasJ Thanks for posting back here! 

@ShivaniM You could use CJA API to get this.  Here's endpoint for both dimensions and metrics    https://developer.adobe.com/cja-apis/docs/endpoints/dimensions/ https://developer.adobe.com/cja-apis/docs/endpoints/metrics/   Hope that helps  Anil

@Sneha-Parmar Thank you for sharing! Please addon when you get more info.    Anil

@ValdasJ  Have you raised a ticket with support? Does not look like a anything to do with set up if you followed the docs. 

Unlike Adobe Analytics, CJA does not have target integration because of how connections work.  There is however a workaround which might take some effort but doable.  so the steps would be  Create a connection in CJA where adobe analytics data i.e ECID as identifier Update the schema to include attr...

@Sneha-Parmar instead of creating a relationship, have you explored the option of creating a field in b2c schema to indicate they are b2b business?    I doubt relationship is possible between such schema types, happy to be corrected if something like this exists.    Anil

@CRV_555  There is currently no feature to report for audience in CJA, profile on which the AEP audience is built may not be same as connection set up for CJA.    Also if you could expand it bit more, what are you trying to compare? if the audiences ( same definition but control and test) performed ...

@mansibedi Only Profile attributes are available to be activated to a configured destination, if you want events in addition to profile attributes try using query services write it back to a new dataset and exporting it. 

@mansibedi No this is not something you can do today, Segments in AA is based of "ECID" within AA db. Try using the same logic you have in AA segment and re create it manually within segment builder.