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Using CUSTOMDATA and SSAS with Power BI Embedded

Another Power BI embedded blog post while I have a playground up and running. Often when you want to use SSAS with Power BI embedded you have a “authentication issue”. Power BI and SSAS both leverage AD so that means that any user you pass from Power BI to SSAS needs to be known in AD. Now that is great in enterprise scenario’s where this usually is the case (and even required) but for ISV’s and any custom application this is a bigger problem. When embedding Power BI in a custom app you generally want to use the custom app’s authentication and not AD. Traditionally SSAS allows you to solve this using CUSTOMDATA and ROLES on the connection string https://docs.microsoft.com/en-us/sql/analysis-services/instances/connection-string-properties-analysis-services. With Power BI you cannot access the connectionstring so it is a bit harder. But there is a way. Let’s solve this issue with Power BI.

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Tags: connectivity, powerbi

 

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