table changes

Author: jakecosgrove

docs/pages/footer/cookies.md

@@ -9,10 +9,17 @@ permalink: /cookies/
 
 Cookies are small files saved on your phone, tablet or computer when you visit a website.
 
-We use an essential cookie to keep your data secure while you use NHS Notify.
+## Essential cookies
+
+We use essential cookies to keep your data secure while you use NHS Notify.
 
 We do not need to ask permission to use essential cookies.
 
-| Name        | Purpose                        | Expires  |
-| ----------- | ------------------------------ | -------- |
-| cookie_name | Used to do something important | 24 hours |
+| Name                                         | Purpose                                                                                        | Expires                     |
+| -------------------------------------------- | ---------------------------------------------------------------------------------------------- | --------------------------- |
+| csrt_token                                   | Helps keep the site secure by preventing cross-site request forgery (CSRF) attacks.            | When your session has ended |
+| CognitoIdentityServiceProvider.accessToken   | This lets us know that you've started a session in our interface and keeps it open for an hour | 1 year                      |
+| CognitoIdentityServiceProvider.clockDrift    | This cookie tracks the time difference between your local clock and a remote clock...          | 1 year                      |
+| CognitoIdentityServiceProvider.oauthMetadata | This records the type of authentication you used to sign in to help signing you out.           | 1 year                      |
+| CognitoIdentityServiceProvider.refreshToken  | This tells NHS Notify to remember...                                                           | 1 year                      |
+| CognitoIdentityServiceProvider.LastAuthUser  | This records the user ID...                                                                    | 1 year                      |