docs/fred_data_schema.md

Base URL

https://api.stlouisfed.org/fred

Series Info Endpoint

GET /series

Query Parameters

series_id
api_key
file_type   (json)

Response Structure

seriess[]
  title
  units
  frequency

Series Observations Endpoint

GET /series/observations

Query Parameters

series_id
api_key
file_type    (json)
sort_order   (desc)
limit

Response Structure

observations[]
  date
  value

Series IDs Used

Macro Basket

A191RL1Q225SBEA   (GDP growth rate)
FEDFUNDS          (Federal Funds Rate)
CPIAUCSL          (Consumer Price Index)
FPCPITOTLZGUSA    (Inflation rate)
UNRATE            (Unemployment Rate)

Volatility Basket

VIXCLS            (VIX Index)