{
  "data_spec_version": "topstepx-es-focus-v1",
  "provider": "topstepx",
  "instrument": "ES",
  "session_scope": {
    "session": "INTRADAY_FOCUS",
    "timeZone": "America/Los_Angeles",
    "windows": [
      {
        "label": "london-open",
        "category": "london_open",
        "startTimeLocal": "00:00",
        "endTimeLocal": "01:30",
        "timeZone": "America/Los_Angeles",
        "enabled": true
      },
      {
        "label": "economic-release",
        "category": "economic_release",
        "startTimeLocal": "05:30",
        "endTimeLocal": "05:45",
        "timeZone": "America/Los_Angeles",
        "enabled": true
      },
      {
        "label": "cash-open",
        "category": "cash_open",
        "startTimeLocal": "06:30",
        "endTimeLocal": "07:00",
        "timeZone": "America/Los_Angeles",
        "enabled": true
      },
      {
        "label": "market-overlap",
        "category": "market_overlap",
        "startTimeLocal": "07:00",
        "endTimeLocal": "08:30",
        "timeZone": "America/Los_Angeles",
        "enabled": true
      },
      {
        "label": "european-close",
        "category": "european_close",
        "startTimeLocal": "08:30",
        "endTimeLocal": "09:00",
        "timeZone": "America/Los_Angeles",
        "enabled": true
      },
      {
        "label": "power-hour",
        "category": "power_hour",
        "startTimeLocal": "12:00",
        "endTimeLocal": "13:00",
        "timeZone": "America/Los_Angeles",
        "enabled": true
      }
    ]
  },
  "base_timeframe": "1m",
  "context_timeframes": [
    "5m",
    "15m"
  ],
  "historical_window_policy": "rolling_recent_sessions",
  "chunking_policy": "provider_limit_aware",
  "timezone": "America/Los_Angeles",
  "qa_rules": [
    "continuity",
    "dedupe",
    "gap_report",
    "session_filter"
  ]
}