crypto-market-quote-aggregator

Node JS app to aggregate and persist crypto currency market prices from 90+ exchanges. Quotes are persisted to a Postgresql database in a docker container or standalone.

see: https://github.com/ccxt/ccxt for supported exchanges

Setup configuration file:

Copy config/production.sample.json to config/production.json and modify as required. default.json values will be overridden by file with same name as NODE_ENV environment variable

Configuration parameters:

• database : set database connection parameters below
  • driver
  • host
  • user
  • pass
  • schema
• fetcher
  • includeExchanges : only include these exchanges for price fetching
  • excludeExchanges : blacklist exchanges for price fetching
  • includeSymbols : only include these market symbols for price fetching
  • excludeSymbols : blacklist market symbols for price fetching
• concurrency : maximum number of conncurrent http requests to exchange api endpoints
• maxExchangeFetchFailures : exchange will be purged from include list after this many failed requests
• waitIntervalSeconds : wait this many seconds between each round of api requests

Build and run with docker-compose:

docker-compose up --build

Manual

1. Setup the database and edit config json file

2. Run install

npm install

3. Run script

node main.js