Properties attached to each area analytics display feature.
Type Declaration
id: string
Stable feature identifier (typically the tile centre coordinates stringified
or the H3 cell index).
Remarks
Includes all optional metric fields from the API response plus a
stable id used by MapLibre's promoteId for event state tracking,
and eventState (from SupportsEvents) used to drive hover/click styling.
Properties attached to each area analytics display feature.