Presently, a model can be built using Azure Analysis Services as Data Source. However, data cannot be refreshed in Power BI Service, the connector has not been developed for imported data models. Azu...
I don't think it still works.. the documentation says refers isn't supported "Both Connect live and Import options are supported. However, we recommended you use live connections because Import mode does have some limitations; most notably, server performance might be impacted during import. Also, if the model is to be refreshed in the Power BI service, the Allow access from Power BI setting applies only when choosing Connect live." https://docs.microsoft.com/en-us/azure/analysis-services/analysis-services-connect-pbi
