R/functions.r
    storethat_equity_book.RdRetrieve equity historical book data previously stored in a storethat SQLite database. Books include 'key stats', 'income statement', 'balance sheet', 'cash flow statement' and 'ratios'.
storethat_equity_book(file = NULL, book, tickers, start, end, verbose = T)
| file | a scalar chatacter vector. Specifies the target storethat SQLite database file. | 
|---|---|
| book | a scalar chatacter vector, 'key stats', 'income statement', 'balance sheet', 'cash flow statement' or 'ratios'. | 
| tickers | a chatacter vector. Specifies the Bloomberg equity tickers to query data for. | 
| start | a scalar character vector. Specifies the starting date for the query in the following format: 'yyyy-mm-dd'. | 
| end | a scalar character vector. Specifies the end date for the query in the following format: 'yyyy-mm-dd'. | 
| verbose | a logical scalar vector. Should progression messages be printed? Defaults to TRUE. | 
An S4 object of class EquityKS (book = 'key stats'),
  EquityIS (book = 'income statement'), \linkS4classEquityBS
  (book = 'balance sheet'), EquityCF
  (book = 'cash flow statement'), EquityRatios
  (book = 'ratios').
if (FALSE) { storethat_KS <- storethat_equity_books(book = 'key stats', tickers = c("BP/ LN Equity", "WEIR LN Equity"), start = "2010-01-01", end = as.character(Sys.Date())) storethat_PL <- storethat_equity_books(book = 'income statement', tickers = c("BP/ LN Equity", "WEIR LN Equity"), start = "2010-01-01", end = as.character(Sys.Date())) storethat_BS <- storethat_equity_books(book = 'balance sheet', tickers = c("BP/ LN Equity", "WEIR LN Equity"), start = "2010-01-01", end = as.character(Sys.Date())) storethat_CF <- storethat_equity_books(book = 'cash flow statement', tickers = c("BP/ LN Equity", "WEIR LN Equity"), start = "2010-01-01", end = as.character(Sys.Date())) storethat_R <- storethat_equity_books(book = 'ratios', tickers = c("BP/ LN Equity", "WEIR LN Equity"), start = "2010-01-01", end = as.character(Sys.Date())) }