GeoLeaf layer id the feature belongs to.
Stable feature id, or null.
Feature properties (empty on "leave").
Pointer position.
Pixel coordinates within the map container at the pointer position.
Layer stacking order — for tooltip priority across overlapping layers.
"move" while hovering, "leave" when the pointer exits the feature.
Detail payload for
geoleaf:feature:hover.Dispatched on pointer move (
phase: "move") and leave (phase: "leave") over an interactive GeoJSON / vector-tile feature.zIndexlets a consumer show only the topmost overlapping layer's tooltip. On"leave", feature fields are reset (featureId: null, emptyproperties).