Update Routing Zone Tags
You can group and search routing zones based on tags that you apply to them (new in Apstra version 5.0.0). Using tags on routing zones can also enhance building dynamic configlets for VRF-based requirements.
If you'd like to apply a tag from the Design (global) catalog (Design > Tags), import it to the Blueprint catalog beforehand.
You can also create a tag directly in the Blueprint catalog before you add it to a routing zone, which also makes it available to the other taggable elements in the blueprint (nodes, links, interfaces, port channels, virtual networks, connectivity templates).
Finally, you can create a tag on the fly as you're adding it to a routing zone and it will automatically be added to the catalog as well.
When you need to find something based on tags, you can search routing zones with the Search button above the table, or for a wider search, use the Search field at the top of the Staged tab or the Find by tags button in the upper-right.