This view is restricted to IG admins (mruiz@intelligentit.io, twhittall@intelligentit.io). Bootstrap your session with /admin/auth?token=<ADMIN_UI_TOKEN>, then return to /admin/usage.
Reason: ADMIN_UI_TOKEN is not configured on this deployment. Set it via Cloud Run --set-secrets=ADMIN_UI_TOKEN=ait-ai-gateway__org__admin-ui-token:latest.