Unfortunately, connectivity to Azure Analysis services is not supported as a source in Azure Databricks.
Supported Data Sources in Azure Databricks and Azure Analysis Services.
I would suggest you to provide the feedback on the same.
https://feedback.azure.com/forums/909463-azure-databricks
https://feedback.azure.com/forums/556165-azure-analysis-services
All of the feedback you share in these forums will be monitored and reviewed by the Microsoft engineering teams responsible for building Azure.
Hope this helps. Do let us know if you any further queries.
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