Arcadia Statement

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/arcadia-power/main/json-schema/arcadia-statement-schema.json",
  "title": "Arcadia Statement",
  "description": "A utility statement (bill) returned by the Arcadia Plug API. Statements are versioned; this schema describes the canonical fields exposed at /plug/statements.",
  "type": "object",
  "required": ["id", "accountId", "statementDate"],
  "properties": {
    "id": { "type": "string", "description": "Arcadia-issued statement identifier." },
    "accountId": { "type": "string" },
    "accountNumber": { "type": "string" },
    "invoiceNumber": { "type": "string" },
    "statementDate": { "type": "string", "format": "date" },
    "periodStartDate": { "type": "string", "format": "date" },
    "periodEndDate": { "type": "string", "format": "date" },
    "dueDate": { "type": "string", "format": "date" },
    "amountDue": { "type": "number" },
    "outstandingBalance": { "type": "number" },
    "totalCharges": { "type": "number" },
    "currency": { "type": "string", "default": "USD" },
    "provider": {
      "type": "object",
      "properties": {
        "id": { "type": "string" },
        "name": { "type": "string" }
      }
    },
    "meters": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "id": { "type": "string" },
          "meterNumber": { "type": "string" },
          "commodity": { "type": "string", "enum": ["ELECTRIC", "NATURAL_GAS", "WATER", "OTHER"] },
          "totalUsage": { "type": "number" },
          "usageUnit": { "type": "string" }
        }
      }
    },
    "site": {
      "type": "object",
      "properties": {
        "id": { "type": "string" },
        "name": { "type": "string" },
        "address": { "type": "string" }
      }
    },
    "lineItems": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "description": { "type": "string" },
          "amount": { "type": "number" },
          "category": { "type": "string", "enum": ["SUPPLY", "DELIVERY", "TAX", "FEE", "CREDIT", "OTHER"] }
        }
      }
    },
    "version": { "type": "integer" },
    "createdAt": { "type": "string", "format": "date-time" },
    "lastModifiedAt": { "type": "string", "format": "date-time" }
  }
}