---
title: data
framework: mapkitjs
role: symbol
role_heading: Interface Property
path: mapkitjs/tileoverlayconstructoroptions/data
---

# data

Custom data for populating the URL template.

## Declaration

```data
data: Record<string, any>;
```

## Discussion

Discussion The default value is {}.

## See Also

### Initializing tile overlay options

- [maximumZ](mapkitjs/tileoverlayconstructoroptions/maximumz.md)
- [minimumZ](mapkitjs/tileoverlayconstructoroptions/minimumz.md)
- [opacity](mapkitjs/tileoverlayconstructoroptions/opacity.md)