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

    "base": {
      "@id": "fastforex:baseCurrency",
      "@type": "xsd:string",
      "@comment": "The source/base currency symbol for a rate query or conversion"
    },
    "result": {
      "@id": "fastforex:exchangeRateResult",
      "@type": "@json",
      "@comment": "Single exchange rate result keyed by target currency symbol"
    },
    "results": {
      "@id": "fastforex:exchangeRateResults",
      "@type": "@json",
      "@comment": "Multiple exchange rate results keyed by target currency symbol"
    },
    "updated": {
      "@id": "schema:dateModified",
      "@type": "xsd:dateTime"
    },
    "ms": {
      "@id": "fastforex:responseTimeMs",
      "@type": "xsd:integer",
      "@comment": "Server response processing time in milliseconds"
    },
    "pair": {
      "@id": "fastforex:tradingPair",
      "@type": "xsd:string"
    },
    "pairs": {
      "@id": "fastforex:tradingPairs",
      "@type": "@json"
    },
    "bid": {
      "@id": "fastforex:bidPrice",
      "@type": "xsd:decimal"
    },
    "ask": {
      "@id": "fastforex:askPrice",
      "@type": "xsd:decimal"
    },
    "tsp": {
      "@id": "fastforex:quoteTimestamp",
      "@type": "xsd:long",
      "@comment": "Unix timestamp in milliseconds for the quote price"
    },
    "size": {
      "@id": "fastforex:quoteSize",
      "@type": "xsd:integer",
      "@comment": "Quote size in units of the base currency"
    },
    "interval": {
      "@id": "fastforex:timeInterval",
      "@type": "xsd:string",
      "@comment": "ISO8601 duration for time-series granularity"
    },
    "dtmfmt": {
      "@id": "fastforex:datetimeFormat",
      "@type": "xsd:string"
    },
    "tzOffset": {
      "@id": "fastforex:timezoneOffset",
      "@type": "xsd:string"
    },
    "o": {
      "@id": "fastforex:ohlcOpen",
      "@type": "xsd:decimal"
    },
    "h": {
      "@id": "fastforex:ohlcHigh",
      "@type": "xsd:decimal"
    },
    "l": {
      "@id": "fastforex:ohlcLow",
      "@type": "xsd:decimal"
    },
    "c": {
      "@id": "fastforex:ohlcClose",
      "@type": "xsd:decimal"
    },
    "dtm": {
      "@id": "fastforex:candleDatetime",
      "@type": "xsd:string"
    },
    "amount": {
      "@id": "fastforex:conversionAmount",
      "@type": "xsd:decimal"
    },
    "rate": {
      "@id": "fastforex:exchangeRate",
      "@type": "xsd:decimal"
    },
    "calls": {
      "@id": "fastforex:apiCallsConsumed",
      "@type": "xsd:integer"
    },
    "currencies": {
      "@id": "fastforex:currencyList",
      "@type": "@json"
    },
    "monthly_quota": {
      "@id": "fastforex:monthlyQuota",
      "@type": "xsd:integer"
    },
    "current_period": {
      "@id": "fastforex:currentBillingPeriod",
      "@type": "@json"
    },
    "remaining_quota": {
      "@id": "fastforex:remainingQuota",
      "@type": "xsd:integer"
    },
    "usage": {
      "@id": "fastforex:apiUsage",
      "@type": "@json"
    },
    "matrix": {
      "@id": "fastforex:rateMatrix",
      "@type": "@json"
    },
    "alt": {
      "@id": "fastforex:alternateIdentifier",
      "@type": "xsd:string"
    },
    "price": {
      "@id": "fastforex:priceType",
      "@type": "xsd:string"
    },
    "start": {
      "@id": "schema:startDate",
      "@type": "xsd:string"
    },
    "end": {
      "@id": "schema:endDate",
      "@type": "xsd:string"
    },
    "limit": {
      "@id": "fastforex:resultLimit",
      "@type": "xsd:integer"
    },
    "date": {
      "@id": "schema:Date",
      "@type": "xsd:date"
    },
    "from": {
      "@id": "fastforex:fromCurrency",
      "@type": "@json"
    },
    "to": {
      "@id": "fastforex:toCurrency",
      "@type": "xsd:string"
    }
  }
}