A website (in French) published by Nantes Metropole setting out the automated calculation tools in use to calculate aid, set fees or establish an invoice. In 2019, Nantes Métropole committed itself through the Metropolitan Data Charter to more transparency regarding the algorithms it uses as long as it results in an automated individual decision.  The site lets visitors view the various algorithms used bu the organisation.  The site is in French but modern browsers offer a very effective translation facility into English.