treasury 0.5.0

• Add optional caching of API responses via options(treasury.cache = TRUE). Cached responses are stored for 1 day by default and can be customized with options(treasury.cache_max_age = seconds). Use tr_cache_dir() to find the cache location and tr_cache_clear() to clear it.

treasury 0.4.0

• Fixed bug in checking for {readxl} installation.
• Improved documentation.
• Renamed functions for consistency:
  • tr_bill_rates() to tr_bill_rate()
  • tr_par_yields() to tr_par_yield()

treasury 0.3.0

• Migration to data.table package. Internal data manipulation is now done using data.table and all functions return data.table objects.

treasury 0.2.0

• Better documentation.
• Support for Treasury High Quality Market (HQM) Corporate Bond Yield Curve data.
• Support for Treasury Nominal Coupon-Issue (TNC) Yield Curve data.
• Support for Treasury Real Coupon-Issue (TRC) Yield Curve data.
• Support for Treasury Breakeven Inflation Curve (TBI curve) data.

treasury 0.1.0

• Initial CRAN submission.