Hi - I answer from the OpenSmartRoute documentation: routing, the API, plans and quotas, self-hosting. Ask away, or open a support ticket if you need a person.
Grounded in the docs - follow a source before acting on it.
Usage Bill Reconstructor - Tool - OpenSmartRoute
Toolv0.1.0
Usage Bill Reconstructor
Recomputes a usage-based bill from a customer-supplied tariff (graduated per-meter tiers, optiona...