how to get all connection in share point using powershell

Please see if this article helps you

https://www.c-sharpcorner.com/article/working-with-integrated-ssrs-reports-in-sharepoint-server-2016/ 

Hi Sir, In my share point portal taking data of SSRS reports from server name "A" and DB Name is "B" and dasboard taking the data from server name C and db name E and and one page of cube where cube server name is F and cube DB name is G and other some reports are coming from PDW server where PDW server name H and PDW db name is I. I want to see all connections where are available in share point portal using powershell script or C#. Is it possible?

 

If Possible then 

 

Can you give a demo example using powershell/C# windows application?