AddResult adds a result to the database.

Init initializes the sqlite database and its client.

RetrieveCache returns all cached results and deltes them from the cache.

Config stores the current instance config retrieved from the sqlite database.

CurrentItems maps item ids to the actual item structsThis is used by the scheduler to load the current item struct into the go thread.

RemoteAgent stores the struct returned from the server when calling /api/v1/config.