Quant Data Fetch

FRED data download

FRED (Federal Reserve Economic Data)

Completely freeNeeds API keyWebsite ↗

Coverage

  • ·The full US macro suite: GDP, CPI, employment, PMI, home prices and wages
  • ·Fed rate policy: the federal funds rate and the Treasury yield curve across all maturities
  • ·Major global economies: selected G20 indicators
  • ·The US dollar index, exchange rates and commodity prices (WTI, gold, etc.)
  • ·800,000+ time series in total

FRED API key — how to apply

  1. 1Go to fred.stlouisfed.org and create an account
  2. 2After signing in, open "My Account → API Keys → Request API Key"
  3. 3Submit a brief description of your use (anything works — e.g. research or personal study)
  4. 4Receive a 32-character alphanumeric key instantly, completely free
  5. 5In the Quant Data Fetch client, paste the key under Settings → Data Sources → FRED

Usage limits

  • ·Free, but with a per-key rate limit (the official number is undisclosed; as a rough rule of thumb, 1–2 requests per second is safe)
  • ·Quant Data Fetch throttles internally to avoid tripping FRED rate controls
  • ·Historical depth is ample (many series go back to the 1940s or earlier)
  • ·Update frequency depends on the data itself: CPI monthly, GDP quarterly, daily indicators (rates) every trading day

Caveats

  • Many FRED series are actually aggregated from other agencies — some have a 1–2 day update delay and are less timely than scraping a central bank or statistics bureau directly
  • Different versions of the same-named indicator can differ a lot (SA seasonally adjusted vs NSA not seasonally adjusted, different base years, monthly vs quarterly) — confirm the series code before using it
  • Chinese data is covered but limited (mostly republished from the World Bank, IMF, etc.); for in-depth Chinese macro, also connect Wind or iFinD

FAQ

What is FRED?
FRED is the economic database maintained by the Federal Reserve Bank of St. Louis. It is public and free and widely used by researchers worldwide, covering 800,000+ time series across macroeconomics, monetary policy and financial markets — the gold standard for free macro data.
Is FRED data really free?
Yes, completely free. You only need to register an account and request an API key — there are no call purchases and no paid tiers. The St. Louis Fed provides the service as a public good.
Can FRED download Chinese macro data?
It can pull some (GDP, CPI, etc.), but these come from secondary sources such as the World Bank, IMF and OECD, with frequencies that differ from the official figures. For in-depth Chinese macro research, also connect Wind or the National Bureau of Statistics.
How do I find the series I want in FRED?
The official site fred.stlouisfed.org has full search, or you can search and add directly on the FRED data source page in the Quant Data Fetch client — results show frequency (D/M/Q), units and last-updated time to help you choose.

Using FRED in Quant Data Fetch

Enable it under Settings → Data Sources → FRED and enter your key. Beyond the built-in recommended series (GDP, CPI, etc.), you can search for and add any FRED series — on the data source page, click "Search and add series", type a keyword (such as `unemployment`) and pick from the results; the selected series is added to your update tasks.

Markets covered by FRED