Data Trends for Investment Professionals

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Getting Started with the Quandl API

Every single dataset on Quandl is available via our API. The API is simple, consistent and completely free to use. Here's a quick and easy guide to get you started. This is not meant to be a formal reference for the Quandl API; merely a quick-start guide. To read the complete and definitive documentation, please click here. To start using the Quandl API: Sign up for a free API key Synopsis Here is an API call for FB stock data in CSV format: https://www.quandl.com/api/v3/datasets/WIKI/FB/data.csv Here is the same call, with some additional parameters appended: https://www.quandl.com/api/v3/datasets/WIKI/FB/data.csv?column_index=4&exclude_column_names=true&rows=3&start_date=2012-11-01&end_date=2013-11-30&order=asc&collapse=quarterly&transform=rdiff The second call gets FB stock...

API for Global Stock Data

Quandl now offers API access to stock prices from India, China, Japan and other countries. Quandl also provides stock fundamentals, sentiment, corporate actions and other extended equity data for global stock markets. (more…)

API for Currency Data

Using the Quandl API for Currency Data This document is a comprehensive guide to using the Quandl API to access our free currency and exchange rate data. If you haven't already done so, we recommend reading Quandl's general API documentation; the functionality will be a lot clearer if you do so. To start using the Quandl API: Sign up for a free API key Find the data you need: use the list below or use our search page. Start making calls: use our API reference page to learn the syntax. (more…)

API for Housing Data

Using the Quandl API for Housing Data This document is a comprehensive guide to using the Quandl API to access our free house price data. If you haven't already done so, we recommend reading Quandl's general API documentation; the functionality will be a lot clearer if you do so. Free Unlimited API for Housing Data Quandl offers 30+ real estate market indicators for over 35,000 geographical areas across the United States. Quandl's easy to use API gives access to housing prices and housing market data. With numerous software packages, including R and Python, Quandl is the easiest way to find...

API for Interest Rate Data

API for Interest Rate Data Quandl provides a single easy-to-use API for current and historical interest rate data. Coverage includes short-term money market rates, long-term bond yields, commercial paper interest rates, corporate bond rates, forward rate curves, time deposit interest rates, lending interest rates, and more. Example Calls Interest rate on US government 3-month treasury bills: Free: https://www.quandl.com/api/v3/datasets/FRED/DTB3.csv?api_key=YOURAPIKEY Premium: https://www.quandl.com/api/v3/datasets/YC/USA3M.csv?api_key=YOURAPIKEY US government yield curve: Free: https://www.quandl.com/api/v3/datasets/USTREASURY/YIELD.csv?api_key=YOURAPIKEY Premium: https://www.quandl.com/api/v3/datasets/YC/USA.csv?api_key=YOURAPIKEY Japanese government 10-Year bond yields: Free: Not Available Premium: https://www.quandl.com/api/v3/datasets/YC/JPN10Y.csv?api_key=YOURAPIKEY Note: Premium databases are more reliable, accurate, comprehensive and timely than open databases. You can preview all premium databases for free; all...

API for Economic Data

Using the Quandl API for Economic Data This document is a comprehensive guide to using the Quandl API to access our economic data.The mechanism for accessing economic data via the Quandl API is no diferent from the mechanism for accessing all data on Quandl. The purpose of this help page is mainly to explain the specific publishers and nomenclature for economic data. For further information on the Quandl data API, read our general API reference. You can also access Quandl data directly from within the analysis tool of your choice - Stata, SAS, R, Python, Matlab, Maple, EViews and more...

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