Here's a look at the unique elements each cookie brings to the table.

Cookie properties (source)
string	name	The name of the cookie.
string	value	The value of the cookie.
string	domain	The domain of the cookie (e.g. “www.google.com”, “example.com”).
boolean	hostOnly	True if the cookie is a host-only cookie (i.e. a request’s host must exactly match the domain of the cookie).
string	path	The path of the cookie.
boolean	secure	True if the cookie is marked as Secure (i.e. its scope is limited to secure channels, typically HTTPS).
boolean	httpOnly	True if the cookie is marked as HttpOnly (i.e. the cookie is inaccessible to client-side scripts).
boolean	session	True if the cookie is a session cookie, as opposed to a persistent cookie with an expiration date.
double	(optional) expirationDate	The expiration date of the cookie as the number of seconds since the UNIX epoch. Not provided for session cookies.
string	storeId	The ID of the cookie store containing this cookie, as provided in getAllCookieStores().