# Functions
AtomicUpdateHandler will accept multiple TUF files and ensure that the storage backend is atomically updated with all the new records.
Changefeed returns a list of changes according to the provided filters.
DeleteHandler deletes all data for a GUN.
GetHandler returns the json for a specified role and GUN.
GetKeyHandler returns a public key for the specified role, creating a new key-pair it if it doesn't yet exist.
MainHandler is the default handler for the server.
NotFoundHandler is used as a generic catch all handler to return the ErrMetadataNotFound 404 response.
RotateKeyHandler rotates the remote key for the specified role, returning the public key.