Retrieve all activities of a specific customer with ABSL in SAP Cloud application Studio

Hi all,

I want to retrieve all activities like appointments, Tasks, Phone Calls and emails for a specific Customer by querybyelement with ContactID / AccountID.

Is it posssible to get all activity details by query with ContactID / AccountID?

Pls help me how can I get activity details of a specific customer.

Thanks and Regards

Swati