I am investigating whether I can replicate the functionality of an ArcGIS Dashboard in Experience Builder to take advantage of Experience Builder's export and layout capabilities. In Dashboard indicators, you can filter a value in a field and have a separate value as the reference. Then for the indicator, you can add the percentage of the filtered value divided by the reference as {calculated/percentage}. I have attached images of how this was set up in the dashboard.
In Experience Builder, I would ideally like the user to get the results from the Near Me widget. The workflow is that a user selects some roads and gets a summary of the percentage of sidewalks with widths over 1.5m. In the road dataset, the segments have a sidewalk width attribute, so I would need to calculate the total length of selected road segments with widths over 1.5m divided by the total length of all selected road segments.
When I configure the Summary in Experience Builder I'm not sure whether it is possible to calculate percentages using line lengths from a filtered field divided by a lengths from a reference field. I saw this blog post Create New Variables with the Near Me Tool | Spring 2026 | ArcUser, but I don't think the data can be filtered in a view and then divided by the total. If there is a way to do this please let me know. Thanks!