get_source_data_treasury_rates: Get Treasury Rates Data

In investdatar: Investment Data Access and Preparation Toolkit

Get Treasury Rates Data

Description

Download U.S. Treasury raw daily rates and return a normalized long-format data.table.

Usage

get_source_data_treasury_rates(dataset, years = NULL)

Arguments

dataset	Treasury dataset key. Supported values are "bill_rates", "par_yield_curve", "long_term_rates", "real_yield_curve", and "real_long_term_rates".
years	Optional integer vector of calendar years to fetch. If omitted, the function combines the historical archive with current-year annual XML feeds from 2024 through the current year.

Value

data.table.

investdatar documentation built on Aug. 21, 2026, 5:17 p.m.