I have created an Azure Analysis Service and CosmosDB in same region (West-India).But when I try to add new Model in Azure Analysis Service, I able to find only Sample Data(Adventurous DW) in the data source list. I am unable to find CosmosDB name in the drop down list of data sources.
Microsoft has mentioned that we can connect to Cosmos DB from Azure analysis Services for In-memory model. But I can't even find Cosmos DB in the list.
https://docs.microsoft.com/en-in/azure/analysis-services/analysis-services-datasource