The ability to examine geospatial data at varying levels of granularity from a single building footprint up to a national region within the same analytical framework.
H3’s hexagonal grid is what typically enables this in practice the same underlying signal can be aggregated at a fine resolution (a single city block) or a coarse one (a whole metro area) just by changing which grid resolution you query, without needing a separate dataset for each zoom level.
Further reading: Geo layer · Aggregated mobility data
