market_structure_breaks

// Break of structure / change of character (BOS/CHoCH) detection
// Defaults of "market_structure_breaks" (see the indicator reference)
let params = HashMap::from([
    ("lookback".to_string(), 5.0),
]);
let mut indicator = build_checked("market_structure_breaks", &params)?;

for bar in &bars {
    if let Some(output) = indicator.on_bar(bar) {
        // output.value, output.extra[...], indicator.alerts()
    }
}