message: Dropping not from budget filter.
diff: "x-ms-identifiers": [],
  "minItems": 0
  },
  - "not": {
  - "description": "The logical \"NOT\" expression.",
  - "$ref": "#/definitions/BudgetFilterProperties"
  - },
  "dimensions": {
  "description": "Has comparison expression for a dimension",
  "$ref": "#/definitions/BudgetComparisonExpression"
  