R/balance_sheet.R

In threadingdata/finnhubr: Integration with Finnhub.io API

#' @title Balance Sheet
#' @description Balance sheet for a company - annual, quarterly
#'  
#' @param symbol Ticker symbol
#' @param freq Frequency - annual or quarterly
#' 
#' @importFrom purrr set_names
#' @importFrom dplyr mutate select everything
#' @importFrom lubridate ymd now
#' 
#' @return
#' @export
#' 
#' @examples
#' balance_sheet('BAC', freq = 'annual')
#' balance_sheet('CAT', freq = 'quarterly')
balance_sheet <- function(symbol, freq = 'annual', ...){
  
  url <- finnhub_endpoint('balance_sheet')
  
  df <- retry_get(url,
                  query = list(token = finnhub_key(),
                               symbol = symbol,
                               statement = 'bs',
                               freq = freq)) 
  df %>% 
    .[['financials']] %>% 
    dplyr::mutate(symbol = symbol,
                  period = lubridate::ymd(period, tz = finnhub_timezone),
                  frequency = freq,
                  statement = 'balance_sheet',
                  query_date = lubridate::now(tz = finnhub_timezone)) %>% 
    dplyr::select(symbol, frequency, statement, period, dplyr::everything())
}