Function parse_ws_kline_bar 

pub fn parse_ws_kline_bar(
    kline: &BybitWsKline,
    instrument: &InstrumentAny,
    bar_type: BarType,
    timestamp_on_close: bool,
    ts_init: UnixNanos,
) -> Result<Bar>

Parses a WebSocket kline payload into a [Bar].

Errors

Returns an error if price or volume fields cannot be parsed or if the bar cannot be constructed.