| target | string | The ID of the document that should be commented on. |
| platform | object | The platform Object |
| collection (optional) | string | If set, only display comments restricted to the given collection. |
| topic (optional) | number | If set, only display comments restricted to the given type. |
| format (optional) | string | How to format the date (formats supported: https://docs.angularjs.org/api/ng/filter/date and ‘relative’which outputs the relative date (e.g. 2 hours ago)). Default: relative |
| show (optional) | number | How many comments should be displayed initially (default:2). |
| show-more (optional) | number | How many more comments should be added to the list each time the user clicks ‘Show more’ (default: 4). |
| empty-text (optional) | string | Message to display when there are no comments to show (default: ""). |
| avatars (optional) | string | Whether to display avatars next to each comment (default: “true”). |