Get vintage dates for a FRED series

Returns the dates on which data for a series were revised. This is useful for real-time analysis and understanding data revisions.

Usage

fred_vintages(series_id)

Arguments

series_id

Character. A single FRED series ID.

Value

A data frame with columns series_id and vintage_date.

See also

Other series: fred_info(), fred_search(), fred_series(), fred_updates()

Examples

# \donttest{
op <- options(fred.cache_dir = tempdir())
try({
  fred_vintages("GDP")
})
#> Error in fred_get_key() : No FRED API key found.
#> ℹ Set one with `fred_set_key()` or the `FRED_API_KEY` environment variable.
#> ℹ Register for a free key at <https://fredaccount.stlouisfed.org/apikeys>.
options(op)
# }