cl.dump_settings missing data

[BitDownMod]

I use cl.dump_settings('/path/to/file.json')
and
cl.load_settings('/path/to/file.json')

But how to get this data?

"mid": null,
"ig_u_rur": null,
"ig_www_claim": null,
"authorization_data": {},
"cookies": {},
"last_login": null,