{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/BudgetInput",
  "title": "BudgetInput",
  "type": "object",
  "required": [
    "name",
    "amount",
    "interval"
  ],
  "properties": {
    "name": {
      "type": "string",
      "description": "Name of the budget rule."
    },
    "amount": {
      "type": "number",
      "description": "Budget amount limit."
    },
    "interval": {
      "type": "string",
      "enum": [
        "weekly",
        "monthly"
      ],
      "description": "Recurrence interval of the budget."
    },
    "aggregation": {
      "type": "string",
      "description": "The field used to scope the budget."
    },
    "filter": {
      "type": "string",
      "description": "Filter expression to scope the budget."
    },
    "actions": {
      "type": "array",
      "items": {
        "$ref": "#/components/schemas/BudgetAction"
      },
      "description": "Alert actions for threshold notifications."
    }
  }
}