%3 h3cell H3 cell uint64 h3edge Outgoing H3 edge direction n [..] uint64 uint64 h3cell:p->h3edge attributes_n Attributes implementation specific h3edge:p_n->attributes_n:p longedge_n In H3 Edge uint64 Out H3 Edge uint64 Contained Edges Compressed bitmap Contained Edge Sequence Compressed uint64 vector Aggregated attributes implementation specific h3edge:p_n->longedge_n:p