Person
Physical person - the end-user, one of your customers, using a service (Datanumia service offer) for one or several sitesSite
Physical location of the person (usually a house or appartment) where the energy is supplied.A person can have several sites.
Point of Delivery
Point of delivery as managed by the Distribution System OperatorA site has at most one Point of Delivery for electricity and at most one Point of Delivery for gas.
Meter
Device used for energy meteringA Point of Delivery has at most one elec meter or at most one gas meter
Service Offer
A set of digital services provided by Datanumia to the end-user regarding a given site. A service offer is provided for a site. A site can have several service offers. The Home platform delivers service offers for:- electrical consumption
- gas consumption
Identifiers
Customer identifiers are the identifiers used on your side to identify your business concepts. They are unique and never change.Datanumia identifiers are assigned to the Datanumia objects at creation time in the Home platform. This identifier is then used for all service requests.

Identifiers