{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/amazon-billing-and-cost-management/main/json-schema/cost-budget-schema.json",
  "title": "AWS Budget",
  "description": "An AWS Budget that tracks cost, usage, RI utilization, or Savings Plans coverage",
  "type": "object",
  "properties": {
    "BudgetName": {
      "type": "string",
      "description": "The name of the budget. Must be unique within an account.",
      "maxLength": 100
    },
    "BudgetLimit": {
      "type": "object",
      "description": "The total amount of cost, usage, RI utilization, or Savings Plans coverage that you want to track",
      "properties": {
        "Amount": { "type": "string", "description": "The cost or usage amount" },
        "Unit": { "type": "string", "description": "Currency unit (e.g., USD)" }
      },
      "required": ["Amount", "Unit"]
    },
    "CostFilters": {
      "type": "object",
      "description": "Filters to apply to the budget (e.g., by service, region, tag)"
    },
    "CostTypes": {
      "type": "object",
      "description": "Cost types to include in the budget calculation",
      "properties": {
        "IncludeTax": { "type": "boolean" },
        "IncludeSubscription": { "type": "boolean" },
        "UseBlended": { "type": "boolean" },
        "IncludeRefund": { "type": "boolean" },
        "IncludeCredit": { "type": "boolean" },
        "IncludeUpfront": { "type": "boolean" },
        "IncludeRecurring": { "type": "boolean" },
        "IncludeOtherSubscription": { "type": "boolean" },
        "IncludeSupport": { "type": "boolean" },
        "IncludeDiscount": { "type": "boolean" },
        "UseAmortized": { "type": "boolean" }
      }
    },
    "TimeUnit": {
      "type": "string",
      "enum": ["DAILY", "MONTHLY", "QUARTERLY", "ANNUALLY"],
      "description": "The period covered by a budget"
    },
    "TimePeriod": {
      "type": "object",
      "properties": {
        "Start": { "type": "string", "format": "date-time" },
        "End": { "type": "string", "format": "date-time" }
      }
    },
    "BudgetType": {
      "type": "string",
      "enum": ["USAGE", "COST", "RI_UTILIZATION", "RI_COVERAGE", "SAVINGS_PLANS_UTILIZATION", "SAVINGS_PLANS_COVERAGE"],
      "description": "The type of budget"
    },
    "CalculatedSpend": {
      "type": "object",
      "readOnly": true,
      "properties": {
        "ActualSpend": {
          "type": "object",
          "properties": {
            "Amount": { "type": "string" },
            "Unit": { "type": "string" }
          }
        },
        "ForecastedSpend": {
          "type": "object",
          "properties": {
            "Amount": { "type": "string" },
            "Unit": { "type": "string" }
          }
        }
      }
    }
  },
  "required": ["BudgetName", "TimeUnit", "BudgetType"]
}