[
  {
    "question": "How many loads were completed yesterday?",
  "sql": "SELECT COUNT(*) AS load_count\nFROM dbo.SugarLoadData\nWHERE DateOut >= CAST(DATEADD(day, -1, CAST(SYSDATETIME() AS date)) AS datetime)\n  AND DateOut < CAST(SYSDATETIME() AS date);",
    "notes": "Uses DateOut to ensure the truck exited; bounds the window on the local date." 
  },
  {
    "question": "Show the top 5 heaviest loads in the past week.",
  "sql": "SELECT TOP (5) SugarLoadID_Pk, VehicleId_Fk, GrossWt, TareWt, Tons, DateOut\nFROM dbo.SugarLoadData\nWHERE DateOut >= DATEADD(day, -7, SYSDATETIME())\nORDER BY GrossWt DESC;",
    "notes": "Ranks by gross weight; includes net/tare columns for context." 
  },
  {
    "question": "List average payload tons per hauling company for the last 30 days.",
    "sql": "SELECT TCompanyName, AVG(Tons) AS avg_tons, COUNT(*) AS load_count\nFROM dbo.SugarLoadData\nWHERE DateOut >= DATEADD(day, -30, SYSDATETIME())\n  AND Tons IS NOT NULL\nGROUP BY TCompanyName\nORDER BY avg_tons DESC;",
    "notes": "Filters out null payloads and groups by company for business comparison." 
  },
  {
    "question": "Which vehicles have missing tare weights on recent loads?",
    "sql": "SELECT VehicleId_Fk, COUNT(*) AS missing_tare_count\nFROM dbo.SugarLoadData\nWHERE DateOut >= DATEADD(day, -14, SYSDATETIME())\n  AND (TareWt IS NULL OR TareWt = 0)\nGROUP BY VehicleId_Fk\nORDER BY missing_tare_count DESC;",
    "notes": "Helps operations schedule tare recalibration." 
  },
  {
    "question": "Provide hourly load counts for the current day.",
    "sql": "SELECT DATEPART(hour, DateOut) AS hour_of_day, COUNT(*) AS loads\nFROM dbo.SugarLoadData\nWHERE DateOut >= CAST(SYSDATETIME() AS date)\nGROUP BY DATEPART(hour, DateOut)\nORDER BY hour_of_day;",
    "notes": "Generates time-series data for real-time dashboards; assumes DateOut in local timezone." 
  }
]