pub fn interval_label(tf: Timeframe) -> Option<&'static str>Expand description
The interval word of the API for a timeframe, None for a timeframe the exchange has no candles for (10 minutes).
§Examples
use brokapi_bybit::util::interval_label;
use brokapi_core::Timeframe;
assert_eq!(interval_label(Timeframe::H4), Some("240"));
assert_eq!(interval_label(Timeframe::D1), Some("D"));
assert_eq!(interval_label(Timeframe::M10), None);