Allows to get data Financial Data from Quandl, which delivers financial, economic and alternative data to over 250,000 people worldwide.
To get data from Qunadle, you need to pass Qunadl Code, which consists of Database and Ticker and looks like
For example, if you want to get Apple's stock data you need to pass
EOD/AAPL as Quandl Code.
EOD is database name of
End of Day US Stock Prices and
AAPL is ticker for Apple,Inc.
To search available database on Quandl, you can use Quandl Data Browser
There is a blog post from Quandl that explains API usage for the Stock Data.
For example, if you want to get
End of Day US Stock Prices is EOD.
There is a blog post from Quandl that explains API usage for the Commodity Data.
For example, if you wanto to get a Gold data from London A.M Fixing, you can use
LBMA/GOLD as Quandl Code.
There is a blog post
For Economic Data, Qunadl Code consists of
So if you want to get the Population of China as published by the World Bank, you need to use
WORLDBANK/CHN_SP_POP_TOTL as a Quandl Code.
If you select
Wide format, you will get columns for each metric. For example, for Stock price data, you'll get:
If you select
Long format, you will get date and category(key)/value columns like below (for Stock Price case) Category holds value type like Open, High, Low, Close etc.
To use Quandl API, you need to sign up (it's free) to Quandl
Then after you get your API key, please set the API Key to the new Input Field on the Import Dialog
If the API key is not provided, the default API key is used, however, this has a limitation that authenticated users have a limit of 300 calls per 10 seconds, 2,000 calls per 10 minutes and a limit of 50,000 calls per day. (ref: https://help.quandl.com/article/356-i-keep-getting-a-download-failed-limit-exceeded-error-message-what-should-i-do)
Once you confirmed the query result, click
Import button to import the data as a data frame in Exploratory.
See Getting Bitcoin Data and Visualizing in 3 Steps for Bitcoin Data.