Replication services managed by daemon.py script – running on your server (such as VPS or physical machine).
Each AppEngine entity instance is replicated to it’s own table in MySQL and vice versa. Each AppEngine list property is replicated to and from a separate table in MySQL. Each list value maps to a single record in this table and each list record has a key referencing to it’s owner entity.
During receive cycle, MySQL database table structures are initialized and updated automatically to match the entities replicated from AppEngine.
Entity instances in AppEngine are looked up based on a timestamp field, that should be defined as