> What if you want to keep time-series data for accounting purposes forever? Prometheus is not recommended for uses where 100% accuracy is required, see https:

> What if you want to keep time-series data for accounting purposes forever? Prometheus is not recommended for uses where 100% accuracy is required, see https://prometheus.io/docs/introduction/overview/#when-does-it-not-fit https://prometheus.io/docs/introduction/overview/#when-does-...? I'd also be wary of using Graphite for such a use case. For billing a more traditional database is probably best.