getServerStatusUpdates(): Observable<ServerStatusUpdate> {
this._checkForDisposal();
return this._flowRoot$.flatMap(root => {
const pathToRoot = root.getPathToRoot();
// The status update stream will be completed when a root is disposed, so there is no need to
// use takeUntil here to truncate the stream and release resources.
return root.getServerStatusUpdates().map(status => ({pathToRoot, status}));
});
}