Provides a summary of the aggregate positions held by OANDA fxTrade clients at each price level.
Arguments
- instrument
string containing the base currency and quote currency delimited by '_' or '-' (e.g. "USD_JPY" or "usd-jpy"). Use the
oanda_instruments
function to return a list of all valid instruments.- time
(optional) the time for which to retrieve the position book, in a format convertible to POSIXct by
as.POSIXct()
. If not specified, the most recent position book will be retrieved.- server
(optional) specify the "practice" or "live" server according to the account type held. If not specified, will default to "practice", unless this has been changed by
oanda_switch
.- apikey
(optional) string containing the OANDA fxTrade API key (personal access token), or function that returns this string. Does not need to be specified if already stored as the environment variable
OANDA_API_KEY
or byoanda_set_key
. Can also be entered interactively if not specified.
Value
Invisibly, a data frame of the position book with parameters saved as attributes. A chart showing the percentage long and short positions at each price level is output to the graphical device.
Details
This feature has been implemented by OANDA only for certain major currency pairs and should be considered experimental.
For further details please refer to the OANDA fxTrade API vignette by
calling: vignette("xoanda", package = "ichimoku")
.