update_instruments.morningstar: Update instrument metadata for ETFs
In braverock/FinancialInstrument: Financial Instrument Model Infrastructure for R

Description Usage Arguments Value Author(s) References See Also Examples

Currently, this only updates ETFs. It will add “msName” and “msCategory” attributes to the instruments. (ms for morningstar)

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update_instruments.morningstar(Symbols, silent = FALSE)

update_instruments.ms(Symbols, silent = FALSE)

`Symbols`	character vector of Symbols of ETFs
`silent`	silence warnings?

called for side-effect.

Garrett See

http://www.morningstar.com

update_instruments.yahoo, update_instruments.TTR update_instruments.iShares

## Not run: 
## backup .instrument environment
ibak <- as.list(FinancialInstrument:::.instrument) 
rm_instruments()
stock(s <- c("SPY", "USO", "LQD"), currency("USD"))
update_instruments.morningstar(s)
instrument.table(s)
## cleanup and restore instrument environment
rm_instruments(keep.currencies=FALSE)
loadInstruments(ibak)

## End(Not run)