| keyword | string | The keyword the user types |
| facet | string | The facet the keyword is associated with |
| facet-field (optional) | string | The facet the keyword is associated with |
| description (optional) | string | The description to display next to the keyword |
| date (optional) | string | Type of date (on, before, after. Default: on) |
| date-format (optional) | string | Date format to use for the datapicker. Default yyyy-MM-ddTHH:mm:ss |
| date-display-format (optional) | string | Date format to use for the datapicker display values. Default yyyy-MM-ddTHH:mm:ss |