Forum Discussion
Semantic model column lineage
- 1 year ago
hi jmoedata
Yes, there is a way to identify which columns from a semantic model are being used in Power BI reports. You can use the Power BI Helper Tool or DAX Studio to analyze and document the usage of columns in your reports. Here’s how you can do it:
Using Power BI Helper Tool
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Download and Install: Get the Power BI Helper Tool from Microsoft AppSource.
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Analyze Column Usage: Open the tool, select your shared dataset, and run the "Column Usage" feature. This will show you which columns are not used in any reports
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Remove Unused Columns: Based on the analysis, you can safely remove unused columns from your dataset.
Using DAX Studio
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Download and Install: Get DAX Studio from its official website.
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Connect to Dataset: Open DAX Studio and connect it to your shared dataset.
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Run Column Usage: Use the "Column Usage" feature in DAX Studio to identify unused columns.
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Remove Unused Columns: Based on the analysis, you can remove unused columns from your dataset.
Using Power BI's Built-in Features
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Usage Metrics Report: In Power BI Service, navigate to the workspace containing your reports.
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Generate Usage Metrics: Select "More options" (...) for the report and choose "View usage metrics report".
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Analyze Usage: The usage metrics report will show you how the reports are being used, and you can infer which columns are likely being used.
By using these tools and features, you can effectively identify and scale back unused columns from your semantic model, ensuring that your dataset remains optimized and relevant.
Power BI Helper Version 12 Jan 2021 Feature Summary
Solved: Identify and delete unused columns from all report... - Microsoft Fabric Community
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Regards,
Ritesh
"✅ Please mark the answer if it was helpful so that it can help others as well. 🙌"
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Thanks, but I am looking for table and column specific lineage, which I have not been able to find. I understand that I can do this manually by going through each and every report, but was hoping that there is a tool to show where tables and columns are used, not just models.
- Brunner_BI1 year agoImpactful Individual
Check out Measure Killer, it will give you everything you asked for.