ADO refresh issue on Power bi services

Hi Team,

I need your help to refresh the ADO source on the PBI services. ADO source is getting refresh on the desktop once report published to services (Premium license). Tried all possible ways like Basic,OAuth2,Key authications menthods on PBI services nothing worked.

Checked on internet regarding this issue but I did not get any solution, please guide me on this issue.

Connector used - Azure DevOps (Boards Only) 

Hitting Custom Analytical Views created in ADO for data.

Thanks,

Kamal