NASA’s new dark energy space telescope can also detect killer asteroids
technologyreview.com·2h ago
Data Science
Towards Data Science·15d ago·5 min read
Automatically Assign a Category to Uncategorized Rows in Power Query and DAX
TL;DR
Uncategorized data hinders effective reporting, necessitating a method to assign categories based on specific rules. A solution was developed using Power Query and DAX to automate this categorization process.
✦ Why It Matters
Implement automated categorization in your data workflows using Power Query and DAX to enhance reporting accuracy.
Key Takeaways
- Use DAX for complex data transformations in Power BI.
- Avoid network-based folders for large datasets to improve performance.
- Implement calculated columns to streamline data processing.
- Be aware of Power BI's limitations with dynamic data sources.
How It Works
The DAX solution involves creating calculated columns to identify the latest dataset and assign OUs based on the highest seat ownership. It uses context transition to determine the most recent file and counts assigned seats per OU, ensuring efficient categorization.