This is an object with the following properties:

id

string. Unique identifier for the item.

url Optional

string. The URL of the page.

title Optional

string. The title of the page.

lastVisitTime Optional

number. The date and time the page was last loaded, represented in milliseconds since the epoch.

visitCount Optional

number. The number of times the user has visited the page.

typedCount Optional

number. The number of times the user has navigated to this page by typing in the address.