This guide provides detailed instructions on how to effectively use JQL queries to apply filters using Multi-Level Cascading Select.
In Cloud instances, Multi-Level Cascading Select is optimized for JQL filtering. We strongly suggest searching for issues using advanced JQL search instead of basic search.
Limitations
lowest level searchable
The lowest searchable level is level 5. Since lv is zero-based, searches can range between mlcs_lv0 and mlcs_lv4.