{
  "ticker": "278470.KS",
  "analysis_asof": "2026-04-17T10:39:41.878078+09:00",
  "execution_asof": "2026-04-17T10:57:07.115038+09:00",
  "market_data_asof": "2026-04-17T10:35:00+09:00",
  "source": {
    "provider": "yfinance_intraday",
    "interval": "5m"
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  "session_vwap": 414163.7747985465,
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  "intraday_volume": 37519,
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  "relative_volume": 0.10904307069053686,
  "price_state": "INTRADAY",
  "volume_state": "UNCONFIRMED",
  "event_state": "OPEN",
  "decision_state": "DEGRADED",
  "decision_now": "NONE",
  "decision_if_triggered": "NONE",
  "trigger_status": {
    "breakout_hit_intraday": false,
    "close_confirmation_pending": false,
    "pullback_zone_active": false,
    "invalidated": false
  },
  "changed_fields": [
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    "last_price",
    "session_vwap",
    "relative_volume"
  ],
  "reason_codes": [
    "stale_market_data"
  ],
  "staleness_seconds": 1327,
  "data_health": "STALE",
  "refresh_checkpoint": "selective_rerun",
  "execution_timing_state": "DEGRADED",
  "intraday_snapshot_attempt": {
    "ticker": "278470.KS",
    "attempted": true,
    "success": true,
    "checkpoint": "selective_rerun",
    "interval": "5m",
    "attempted_at": "2026-04-17T10:57:06.851891+09:00",
    "provider": "yfinance_intraday",
    "market_data_asof": "2026-04-17T10:35:00+09:00"
  }
}