Revenue, concentration and mix from the Customer Invoicing sheet (finance's recognised revenue, monthly). Container usage below is a leading indicator. ARR is shown as annualised run-rate; Xero becomes the system-of-record once connected.
Revenue / concentration / mix are computed from the Customer Invoicing sheet's recognised-revenue tabs.
The page renders from embedded JSON — #revenue-data — which the scheduled routine refreshes
monthly; no metric value is hardcoded in the markup. ARR run-rate = annualised current MRR. See DAILY_DATA_SYNC.md.