{ "_comment": "MINIMAL ECDS s2s-reforecasts test. All fields validated against LIVE staged constraints (metadata/ecds_constraints_staged.json): variable NAME (not code), data_format 'grib', day 01 is a valid Jan-2015 model-version day (Thursdays 01/08/15/22/29), hindcast 2003-01-01 valid. NO 'grid' key -> take the NATIVE 1.5deg (D8: predictors 1.5deg native, never regridded to 0.25). 'area' sub-region extraction only.", "origin": "ecmwf", "year": "2015", "month": "01", "day": "01", "time": "00:00", "hyear": ["2003"], "hmonth": ["01"], "hday": ["01"], "level_type": "single_level", "variable": ["2_m_temperature"], "forecast_type": "control_forecast", "leadtime_hour": ["0_24"], "data_format": "grib", "area": [30, 95, 5, 120] }