README.md

Chainlink Historical Average Composite Adapter

A composite adapter to get the historical average price.

Configuration

The adapter takes the following environment variables:

Required?	Name	Description	Options	Defaults to
	COINMARKETCAP_ADAPTER_URL	The location of a CoinMarketCap external adapter
	DEFAULT_SOURCE	The default source to be used if not specified in request

Running

See the Composite Adapter README for more information on how to get started.

Input Params

Required?	Name	Description	Options	Defaults to
✅	base, from, or coin	The symbol of the currency to query	BTC, ETH, USD
✅	quote, to, or market	The symbol of the currency to convert to	BTC, ETH, USD
	source	The data provider to query. This is required if not specified in config.	coinmarketcap
	fromDate	The date to query from. This is required if both toDate and days are not set.
	toDate	The date to query to. This is required if both fromDate and days are not set.
	interval	The historical interval to request from the data provider.

Sample Input

{
  "id": "1",
  "data": {
    "from": "ETH",
    "to": "USD",
    "fromDate": "2021-11-01",
    "toDate": "2021-11-08",
    "source": "coinmarketcap"
  }
}

This is the same as sending:

{
  "jobID": "1",
  "data": {
    "from": "ETH",
    "to": "USD",
    "fromDate": "2021-11-01",
    "days": 7,
    "source": "coinmarketcap"
  }
}

Sample Output

{
  "jobRunID": "1",
  "result": 4484.818684096882,
  "statusCode": 200,
  "data": {
    "result": 4484.818684096882
  }
}