{
  "schema": 1,
  "listen": "127.0.0.1:9010",
  "public_url": "https://observatory.example.com",
  "data_dir": "/var/lib/gamertan-observatory",
  "max_body_bytes": 33554432,
  "max_concurrent_ingest": 8,
  "session_lifetime": "12h",
  "query": {
    "max_duration": "5s",
    "max_rows": 10000,
    "max_scanned_bytes": 268435456,
    "max_memory_bytes": 134217728
  },
  "retention": {
    "raw_logs_days": 30,
    "raw_traces_days": 30,
    "raw_metrics_days": 14,
    "cold_raw_days": 400,
    "delete_cold_raw": false,
    "metric_rollups_days": 400,
    "evidence_days": 400
  },
  "web_push": {
    "private_key_file": "/etc/gamertan-observatory/web-push.json",
    "subject": "mailto:security@example.com",
    "queue_capacity": 64,
    "request_timeout": "10s"
  }
}