{
  "extraction_timestamp": "2026-07-01T00:41:31.534283+00:00",
  "study_area": "Sagil, Tangkak, Johor",
  "gee_project_id": "gen-lang-client-0671452157",
  "first_month": "2021-01-01",
  "last_month": "2026-06-01",
  "month_count": 66,
  "monthly_interval_rule": "[month_start, next_month_start)",
  "raw_monthly_dir": "data\\raw\\monthly",
  "sample_count": 49,
  "failed_samples": [],
  "datasets": {
    "sentinel_2": "COPERNICUS/S2_SR_HARMONIZED",
    "sentinel_1": "COPERNICUS/S1_GRD",
    "chirps": "UCSB-CHG/CHIRPS/DAILY",
    "era5_land": "ECMWF/ERA5_LAND/DAILY_AGGR",
    "srtm": "USGS/SRTMGL1_003",
    "dynamic_world": "GOOGLE/DYNAMICWORLD/V1",
    "jrc_water": "JRC/GSW1_4/GlobalSurfaceWater"
  },
  "thresholds": {
    "dry_day_mm": 1.0,
    "heavy_rain_day_mm": 20.0,
    "lowland_elevation_m": 50.0
  }
}