{
  "kind": "csv",
  "sample": "/agents/tableau-lod-vs-power-bi-dax/sample.csv",
  "question": "What profit ratio does each region’s fixed grain produce?",
  "title": "Regional profit ratio",
  "prompt": "Explain the regional grain before translating this ratio to DAX.",
  "flowLabel": "Worked example · authored synthetic data",
  "dimension": "Region",
  "measure": "Profit",
  "formula": "{ FIXED [Region] : SUM([Profit]) } / { FIXED [Region] : SUM([Sales]) }",
  "definition": "{ FIXED [Region] : SUM([Revenue]) }",
  "expected": [
    [
      "East",
      0.3
    ],
    [
      "West",
      0.275
    ]
  ],
  "format": "percent",
  "requiredColumns": [
    "Region",
    "Sales",
    "Profit"
  ],
  "provenance": "Authored synthetic public sample; not customer data or host-integration proof"
}