Stock-trace is a tool use Yahoo Finance API to quote the stock price, and save to MongoDB. I suggest setuping corn job to crawl data daily or more frequently for analysis purpose.
MongoDB
Modify the configure files under config folder. You may modify the database connection configure base on environments.
You should pass NODE_ENV variable (either production or development) to nodejs to let it know which configure to load.
Tto run the tool, you should type node ./src/index crawl in the command line.