In this example we demonstrate how to download a single .csv file as well as batch download multiple .csv files and export as .csv.
First lets download a single .csv. AAPL 1 minute data using the alphavantage API. You will need to insert your API key.
And plot the output:
If we wish to download multiple .csv files and export to .csv we may:
Those of you using R may visit: Free Data: Alternative to Yahoo Finance
Full Julia code on my github