midas

// MIDAS launch-anchored curve with Topfinder/Bottomfinder projection (build_typed with mode=topfinder|bottomfinder)
// Defaults of "midas" (see the indicator reference)
let params = HashMap::from([
    ("maturity_bars".to_string(), 20.0),
]);
let mut indicator = build_checked("midas", &params)?;

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