The EntityMap type that identitfies the Entity & related property types to be managed by EntityManager.
HashKey extends string
The property used across the configuration to store an Entity's sharded hash key. Should be configured as the table hash key. Must not conflict with any Entity property.
RangeKey extends string
The property used across the configuration to store an Entity's range key. Should be configured as the table range key. Must not conflict with any Entity property.
Returns variably-optional properties of the
Config
type as optional.