{
  "@context": {
    "@version": 1.1,
    "schema": "https://schema.org/",
    "ugi": "https://ugicorp.com/vocab/",
    "xsd": "http://www.w3.org/2001/XMLSchema#",

    "EnergyAccount": "schema:Account",
    "Utility": "schema:PublicUtility",
    "EnergyService": "schema:Product",
    "ServiceLocation": "schema:Place",
    "MeterReading": "ugi:MeterReading",

    "accountNumber": { "@id": "schema:identifier", "@type": "xsd:string" },
    "customerName": { "@id": "schema:name", "@type": "xsd:string" },
    "serviceAddress": { "@id": "schema:address", "@type": "xsd:string" },
    "serviceType": { "@id": "schema:additionalType", "@type": "xsd:string" },
    "meterNumber": { "@id": "ugi:meterNumber", "@type": "xsd:string" },
    "usage": { "@id": "schema:value", "@type": "xsd:double" },
    "usageUnit": { "@id": "schema:unitCode", "@type": "xsd:string" },
    "billingPeriod": { "@id": "schema:temporalCoverage", "@type": "xsd:string" },
    "amountDue": { "@id": "schema:price", "@type": "xsd:double" },
    "currency": { "@id": "schema:priceCurrency", "@type": "xsd:string" },
    "dueDate": { "@id": "schema:paymentDueDate", "@type": "xsd:date" },
    "startDate": { "@id": "schema:startDate", "@type": "xsd:date" },
    "endDate": { "@id": "schema:endDate", "@type": "xsd:date" }
  }
}