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# TileOverlayConstructorOptions

Attributes for initializing a tile overlay, including minimum and maximum zoom, opacity, and custom data.

```
interface TileOverlayConstructorOptions
```

## Topics

### Initializing tile overlay options

[`data: Record<string, any>;`](/documentation/MapKitJS/TileOverlayConstructorOptions/data)

Custom data for populating the URL template.

[`maximumZ: number;`](/documentation/MapKitJS/TileOverlayConstructorOptions/maximumZ)

The maximum zoom level of the overlay.

[`minimumZ: number;`](/documentation/MapKitJS/TileOverlayConstructorOptions/minimumZ)

The minimum zoom level of the overlay.

[`opacity: number;`](/documentation/MapKitJS/TileOverlayConstructorOptions/opacity)

The opacity level of the overlay.


---

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