Hierarchy controls allow users to filter data using multi-level hierarchical structures, for example, Year > Quarter > Month or Continent > Country > Region > City. These slicers provide an intuitive, expandable tree structure so users can drill down or roll up to their level of interest. Example: ▸ 2023 ▸ Q1 ✓ January ✓ February ✓ March Or ▸ Europe ▸ United Kingdom ✓ London ✓ Manchester