Opening the timeline with reason: the request id identifies this opening,
and every page requested from the returned cursor carries the same id — only
nextMaxId changes as the feed continues. A caller that already has the id
of the opening passes it; otherwise one is made here.
Opening the timeline with
reason: the request id identifies this opening, and every page requested from the returned cursor carries the same id — onlynextMaxIdchanges as the feed continues. A caller that already has the id of the opening passes it; otherwise one is made here.