Market Yield on U.S. Treasury Securities at 10-Year Constant Maturity, Quoted on an Investment Basis
H.15 Statistical Release (https://www.federalreserve.gov/releases/h15/current/h15.pdf) notes and Treasury Yield Curve Methodology (https://www.treasury.gov/resource-center/data-chart-center/interest-rates/Pages/yieldmethod.aspx). For questions on the data, please contact the data source (https://www.federalreserve.gov/apps/ContactUs/feedback.aspx?refurl=/releases/h15/%). For questions on FRED functionality, please contact us here (https://fred.stlouisfed.org/contactus/).</p>
Quality
Attribution
Federal Reserve Bank of St. Louis (FRED)
Schema
| Column | Type | Description |
|---|---|---|
| date | string | |
| value | float |
Sample rows
| date | value |
|---|---|
| 1962-01-02 | 4.06 |
| 1962-01-03 | 4.03 |
| 1962-01-04 | 3.99 |
| 1962-01-05 | 4.02 |
| 1962-01-08 | 4.03 |
Use with an LLM
Point any LLM at the metadata endpoint — the documentation above is machine-readable too (JSON-LD + Croissant).
cURL
curl "https://datazimuts.com/v1/datasets/fred/treasury_10y" | jq '{title, rows, columns_count, license}'Python
import requests
ds = requests.get("https://datazimuts.com/v1/datasets/fred/treasury_10y").json()
print(ds["title"], ds["rows"], "rows")
# Sample rows for an LLM context window
for row in ds.get("sample_rows", [])[:5]:
print(row)API endpoint: https://datazimuts.com/v1/datasets/fred/treasury_10y
Tip: fetch /llms.txt for the full machine-readable catalog.