{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/agave/refs/heads/main/json-schema/unified-api-budget-schema.json",
  "title": "Budget",
  "description": "A budget line item for a construction project.",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "Agave budget line item identifier.",
      "example": "bud-112233"
    },
    "project_id": {
      "type": "string",
      "description": "Associated project identifier.",
      "example": "proj-500123"
    },
    "cost_code_id": {
      "type": "string",
      "description": "Associated cost code identifier.",
      "example": "cc-445566"
    },
    "description": {
      "type": "string",
      "description": "Budget line item description.",
      "example": "Concrete Foundation Work"
    },
    "original_amount": {
      "type": "number",
      "description": "Original budgeted amount in USD.",
      "example": 250000.0
    },
    "revised_amount": {
      "type": "number",
      "description": "Revised budget amount including changes.",
      "example": 275000.0
    },
    "actual_cost": {
      "type": "number",
      "description": "Actual cost incurred to date.",
      "example": 180000.0
    },
    "projected_cost": {
      "type": "number",
      "description": "Total projected cost at completion.",
      "example": 270000.0
    }
  }
}