1. Session:

• Session will include the User who logged in, and the other users who are not logged in states.

2. Items:

• Items state will include all of the details of the of the items.
• Also it will include the item reviews.

3. Search:

• Search will include the detail about the searched items a user is looking for.

4. Categories:

• Categories will include all of the detail about the different categories in the database.