| Extensions: | |
| http-response-header | HTTP header returned by the interaction : In a transaction, every single interaction can have multiple HTTP response headers returned as a result of the interaction. |
| match-grade | How likely this resource is to be a match : Assessment of resource match outcome - how likely this resource is to be a match. |
| location-distance | The distance this resource is from a provided location (geocode point) : A calculated distance between the resource and a provided location. |