By default, a Custom Report showing Custom Dimensions will include all types of actions, such as page views, events, and downloads.

To show only the Custom Dimension values for specific actions e.g., only downloads, create an Action Type filter in the Custom Report.
filter custom reports matomo

Apply this filter to your Custom Report to view only the Custom Dimension values for the defined Action type. Learn more about how segments work when segmenting on specific actions.

Previous FAQ: View a custom dimension report