{"service":"ouragentsync.com","status":"up","last_http_code":200,"down_since_epoch":0,
 "last_probe_utc":"04:44:05Z","rendered_utc":"2026-09-15T04:45:05Z","probe_interval_seconds":120,
 "availability":{"7d_percent":"100.00","7d_probes":78,"30d_percent":"100.00","30d_probes":78},
 "monitor":"external, on a separate machine from the relay; checks https://ouragentsync.com/healthz"}