{
  "version": 1,
  "description": "Entirely synthetic service events. No personal or production data.",
  "fields": {
    "event_id": "Stable synthetic record identifier; string.",
    "recorded_at": "UTC timestamp in ISO 8601 format.",
    "region": "Synthetic deployment region label; string.",
    "service": "Synthetic service label; string.",
    "method": "Sample HTTP method; string.",
    "status_code": "Sample HTTP response status; integer.",
    "duration_ms": "Synthetic request duration in milliseconds; integer.",
    "bytes_sent": "Synthetic response size in bytes; integer.",
    "cache_status": "One of hit, miss, bypass."
  }
}