Description Usage Arguments Value See Also Examples
View source: R/functions_websocket.R
This method brings Market Data in Real Time using web socket protocol.
1 2 3 4 5 6 7 8 9 10 | trading_ws_md(
connection,
destination,
symbol,
entries = list("BI", "OF", "LA", "OP", "CL", "SE", "OI", "HI", "LO", "TV", "IV",
"EV", "NV", "TC"),
listen_to = NA,
market_id = "ROFX",
where_is_env = .GlobalEnv
)
|
connection |
S4. Mandatory Formal rRofexConnection class object |
destination |
String. Name of the tibble where the data is going to be stored. |
symbol |
String. Mandatory. Use |
entries |
List of Strings. It contains the information to be queried:
|
listen_to |
List. Column names from the tibble that you are going to listen to. This is not the same as entries names. |
market_id |
String. Market to which you are going to connect. |
where_is_env |
Environment. Only for advance users. |
If correct, it will load a tibble.
Other websocket functions:
trading_ws_close()
,
trading_ws_orders()
1 2 3 4 5 6 7 8 9 10 | # To create simultaneously many connections
## Not run:
purrr::walk2(
.x = symbols,
.y = tickers,
.f = ~ trading_ws_md(connection = conn, destination = .y, symbol = .x)
)
## End(Not run)
|
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.