| MobileMessageList | TArray | Ordered array of all mobile messages in this conversation thread. | |
| bLastChatUsingSendTable | bool | Whether the most recent chat in this thread was initiated using a send table. | |
| LastMessagePoolId | FName | ID of the message pool from which the last message in this thread was selected. | |
| PrePickedAnswerStrIdMap | TMap | Pre-selected answer data per response type, used to show the response UI before the player sends the message. | |
| SendResponse | FB1MobileMessageSendData | Currently active send response data for the pending player-initiated message. | |
| ResponseTimer | FB1TimeTaskId | Handle to the active response timeout timer task for this conversation thread. | |
| CustomResponse | FB1MobileMessageCustomResponse | Custom response data for the currently pending custom message in this thread. | |
| SentOnceMessageList | FB1SentOnceMessageList | List tracking which send-once messages have already been sent in this thread. | |