Today the Dashboard filter are limited to 3 values:
Workspace
Release
Initiative Name
This mean that if we want to build a dashboard that analyze the idea for a give organization we need to duplicate all the underlying report and the dashboards so that all the report are filter by organization. This is very labor intensive and require a lot of maintenance.
Add custom filters to dashboards
You can now filter product dashboards by any standard or custom field. Build one dashboard and filter it to view just what you need.
https://www.aha.io/blog/introducing-new-filters-for-product-dashboards
Add filter for RFE category