# MapSourceDataType

> **MapSourceDataType** = `"content"` | `"metadata"` | `"visibility"` | `"idle"`

Defined in: [ui/events.ts:30](<https://github.com/maplibre/maplibre-gl-js/blob/638b3f9ecab4b743fd4d086d3bfd19bce7b7b032/src/ui/events.ts#L30>)

The source event data type