Multiple Layers of Aggregations in Power BI; Model Responds Even Faster
Aggregations are speeding up the model. However, the aggregated table is not just one table, It can be multiple layers of aggregations. Aggregation by Date, aggregation by Date and Product, aggregation by Date and Product and Customer. Having multiple layers ensures that you always have the best performance result possible, and you only query the DirectQuery data source for the most atomic requests. Let’s see how this process is possible and helpful. If you like to learn more about Power BI, read Power BI book from Rookie to Rock Star.
To learn more about aggregations read the article series here:
What is aggregation in Power BI?
Step 1: Create the aggregated table
Step 3: Configure Aggregation Functions
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