/api-long-short-ratio

☁️ REST-ful API for fetching the Bitfinex Long vs Short ratio for BTC, ETH, LTC and XRP via Google Cloud Functions.

Primary LanguageJavaScript

SYNOPSIS

☁️ REST-ful API for fetching the Bitfinex Long vs Short ratio for BTC, ETH, LTC and XRP via Google Cloud Functions.

REQUIREMENTS

  1. A Google Cloud Account.
  2. Billing Enabled.
  3. API Access Enabled.
  4. gcloud CLI installed and in your $PATH.
  5. A preferred configuration created ( gcloud init ).

USAGE

curl https://${DEFAULT_REGION}-${PROJECT}.cloudfunctions.net/api-long-short-ratio?asset=BTC

Or, if you prefer a POST:

curl https://${DEFAULT_REGION}-${PROJECT}.cloudfunctions.net/api-long-short-ratio --data '{"asset": "BTC"}' -H "Content-Type: application/json"

The expected response:

{
  "data": {
    "long": 301751.81084729,
    "short": 146453.13477503,
    "timestamp": 1555083480000,
    "ratio": 2.0603984428931335,
    "date": "Fri Apr 12 2019 15:38:54 GMT+0000 (Coordinated Universal Time)"
  }
}

Or in the case there is a failure:

{
  "err": "Request failed: response body was null."
}

API

curl https://${DEFAULT_REGION}-${PROJECT}.cloudfunctions.net/api-long-short-ratio?asset=BTC
curl https://${DEFAULT_REGION}-${PROJECT}.cloudfunctions.net/api-long-short-ratio?asset=ETH
curl https://${DEFAULT_REGION}-${PROJECT}.cloudfunctions.net/api-long-short-ratio?asset=LTC
curl https://${DEFAULT_REGION}-${PROJECT}.cloudfunctions.net/api-long-short-ratio?asset=XRP

DEPLOY

First, fork or clone this repo, then:

npm i

Now, deploy it GCP, run the following command in the root of this repository:

gcloud functions deploy api-long-short-ratio --runtime nodejs10 --trigger-http --memory 128MB

You should receive a YAML like response in your terminal including the URL for the Cloud Function.

TESTS

npm i -D
npm test

AUTHORS

LICENSE

MIT