ZONE_CHANGED
Fires when the player moves into a different subzone. Blizzard updates the zone text and minimap zone name; ZONE_CHANGED_NEW_AREA fires instead for a new zone. · description by wowlua
declare event ZONE_CHANGED()In wowlua's emulated client
implementedThe emulator fires it on its own, from its character model. what the statuses mean
Blizzard's documentation marks the event as synchronous.
sources
Name, payload and flags: Blizzard's API documentation (Blizzard_APIDocumentationGenerated) (MapUI system, camelot 1.60.1). Description: written by wowlua where no documentation describes the entry.