> Fetch clean Markdown by appending `.md` to any page URL under https://signalwire.com/docs or requesting it with the HTTP header `Accept: text/markdown`. The root index at https://signalwire.com/docs/llms.txt lists the available documentation indexes. # AddressHistory > Address history entry from conversation messages Contains a reference to the sender address as an observable Address history entry from conversation messages Contains a reference to the sender address as an observable ## **Remarks** Uses a generic type parameter to maintain type safety while avoiding circular dependencies. The Address class provides the concrete type. ## **Type Parameters** **`TAddress`** `never` The Address type, provided by the implementation --- ## **Properties** **`ended`** `number` Wall-clock timestamp (ms since epoch) when this history entry ended. --- **`fromAddress$`** `Observable | undefined` Observable of the originating address for this history entry, if known. --- **`id`** `string` — required Unique ID of this history entry. --- **`kind`** `string` — required Kind of history entry (e.g. `call`, `message`). --- **`started`** `number` — required Wall-clock timestamp (ms since epoch) when this history entry started. --- **`status`** `string` — required Final status of the interaction (e.g. `completed`, `missed`). --- > Address history entry from conversation messages Contains a reference to the sender address as an observable