{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://ingest.profit-base.online/exchange/v1/schemas/quantity.schema.json",
  "title": "Quantity",
  "description": "An amount with its unit. PIECE amounts are whole. An SCU amount may carry any number of decimals; the server rounds it half-up to three.",
  "type": "object",
  "properties": {
    "amount": {
      "type": "number",
      "minimum": 0,
      "maximum": 1000000000
    },
    "unit": {
      "type": "string",
      "enum": [
        "SCU",
        "PIECE"
      ]
    }
  },
  "required": [
    "amount",
    "unit"
  ],
  "if": {
    "properties": {
      "unit": {
        "const": "PIECE"
      }
    }
  },
  "then": {
    "properties": {
      "amount": {
        "type": "integer"
      }
    }
  }
}