UseStreamCommonOptions

Initial values to display immediately when loading a thread. Useful for displaying cached thread data while official history loads. These values will be replaced when official thread data is fetched.

Note: UI components from initialValues will render immediately if they're predefined in LoadExternalComponent's components prop, providing instant cached UI display without server fetches.

Specify the key within the state that contains messages. Defaults to "messages".

Callback that is called when a new stream is created.

Callback that is called when the thread ID is updated (ie when a new thread is created).

Thread ID this transport is bound to.