| 97 | * Bounds (optional) - 4 comma separated coordinates in order min. latitude, min. longitude, max. latitude, max. longitude |
| 98 | * attribution text (optional) - text to display as data source attribution ('''osm''' can be used as shortcut for OSM data) |
| 99 | * attribution url (optional) - URL to show for data source attribution ('''osm''' can be used as shortcut for OSM data) |
| 100 | * terms of service url (optional) - URL to show for data source terms of service ('''osm''' can be used as shortcut for OSM data) |
| 101 | * attribution image (optional) - Image to show for data source attribution |