You can drill down on dashboards in 3 ways;
By clicking on the 'View raw data' option in the menu which appears on the the top right corner when you hover over dashboard gadgets. This will always provide a tabular view of the underlying data.
If a drill down view has been configured for a given gadget, a 'Drill Down' option will be displayed on the gadget. Clicking this will drill down to a relevant report and apply any filters that were set at the dashboard level such as date or selected drivers.
Drill down on filtered raw data by clicking on chart segments
What's next
Still using the FleetOps v1/v2 interface? View the legacy version of this article.