Which feature in Power BI allows users to navigate through layers of data?

The feature that allows users to navigate through layers of data in Power BI is drill-down and drill-up. This functionality lets users explore data at various levels of granularity. For instance, if a user starts by viewing total sales across an entire region, they can drill down to see sales figures for individual states or cities within that region. Conversely, they can drill up to view higher aggregates, thus providing a flexible approach to data exploration.

This capability enhances user interaction with the analytics by enabling a more detailed examination of the data without needing to create separate reports for each data level. It facilitates deeper insights because users can investigate the underlying causes of certain trends or totals right from their visualizations. This aspect of data exploration is crucial for comprehensive data analysis, making it a key feature in Power BI’s suite of tools.

In contrast, dashboard creation refers to assembling various visual elements into a single view but does not inherently allow for layered navigation. Data filtering limits the displayed data based on certain criteria, while data exportation is about transferring data out of Power BI rather than navigating through it. Hence, drill-down and drill-up is the feature specifically designed for detailed data exploration.