In addition to the href of the service, you can also specify the target location in which to open that link. See [Link Target](settings.md#link-target) for more details.
Using Emby as an example, this is how you would attach the Emby service widget.
Each widget can optionally provide a list of which fields should be visible via the `fields` widget property. If no fields are specified, then all fields will be displayed. The `fields` property must be a valid YAML array of strings. As an example, here is the entry for Sonarr showing only a couple of fields.
**In all cases a widget will work and display all fields without specifying the `fields` property.**