Learn R Programming

rnbp (version 0.2.2)

get_goldprice_from: Retrieves the gold price from a specific date.

Description

Retrieves the gold price from a specific date.

Usage

get_goldprice_from(date)

Value

nbp_api_response object containing the gold price from the specified date.

Arguments

date

date from which the gold price should be fetched.

Details

As gold prices are not published on the weekends fetching values from a weekend date will result in a 404 error. In those cases the function returns an error with an appropriate message.

See Also

https://api.nbp.pl/#cenyZlota

Other goldprice: get_current_goldprice(), get_goldprice_from_interval(), get_last_n_goldprices(), get_todays_goldprice()

Examples

Run this code
# \donttest{
tryCatch(
  {
    ## Fetch the gold price from a week ago
    response <- get_goldprice_from(Sys.Date() - 7)
    ## Preview response content
    response$content
  },
  error = function(e) message(e)
)
# }

Run the code above in your browser using DataLab