BinanceFutures.USDM.MarketData.taker_long_short_ratio

You're seeing just the function taker_long_short_ratio, go back to BinanceFutures.USDM.MarketData module for more information.
Link to this function

taker_long_short_ratio(symbol, interval, start_time \\ nil, end_time \\ nil, limit \\ 30)

View Source

Specs

taker_long_short_ratio(
  binary(),
  BinanceFutures.interval(),
  nil | pos_integer(),
  nil | pos_integer(),
  pos_integer()
) :: {:ok, [map()]} | BinanceFutures.HTTPClient.error()

Gets Taker Long/Short Ratio.

If startTime and endTime are not sent, the most recent data is returned. Only the data of the latest 30 days is available.

Example

iex(1)> BinanceFutures.USDM.MarketData.taker_long_short_ratio("BTCUSDT", "5m", nil, nil, 1)
{:ok,
[
  %{
    "buySellRatio" => "1.1603",
    "buyVol" => "298.2800",
    "sellVol" => "257.0660",
    "timestamp" => 1616439300000
  }
]}