API Usage Counters — Reconcile Invoice Disputes Under Hard Workload Caps

A hard spend ceiling is useful only if the meter can explain every accepted and refused request. For a multi-tenant B2B SaaS system, record one immutable usage event per billable operation, deduplicate it with a stable operation key, and derive both the live cap and the invoice evidence from that ledger. TL;DR: use provider timeseries to challenge... Weiterlesen