So if there's unrelated data on the page that one would want to preserve after getting more data, what are the options? Send it in as a "preservationObject" or

So if there's unrelated data on the page that one would want to preserve after getting more data, what are the options? Send it in as a "preservationObject" or something similar and it gets returned and re-interpolated on the new page render? LocalStore? Query Params?