AttachmentKey is the key to be used for adding attachments to context.

AuthedUserKey is the key to be used for adding (AUTHENTICATED) user objects to context.

ProblemKey is the key to be used for adding blog posts to context.

BucketKey is the key to be used for adding the requested bucket to context.

AuthedUserKey is the key to be used for adding CONTENT user objects to context.

ContestKey is the key to be used for adding contests to context.

LangKey is the key to be used for adding the user language to context.

PasteKey is the key to be used for adding pastes to context.

ProblemKey is the key to be used for adding problems to context.

ProblemListKey is the key to be used for adding problem lists to context.

SubKey is the key to be used for adding submissions to context.

SubTaskKey is the key to be used for adding subtasks to context.

TagKey is the key to be used for adding tags to context.

TestKey is the key to be used for adding tests to context.

ThemeKey is the key to be used for adding the user's preferred theme to context.

KNContextType is the string type for all context values.