The user's login / account state: a status plus the user when signed in.
status
user
user is null for any frame not granted auth:identity — even when status is 'signed-in'. See SandboxUser for how an app earns it.
null
auth:identity
'signed-in'
The user's login / account state: a
statusplus theuserwhen signed in.userisnullfor any frame not grantedauth:identity— even whenstatusis'signed-in'. See SandboxUser for how an app earns it.