To parse the European Central Bank (ECB) exchange rate XML using RUST serde-xml-rs05.01.26

```
[dependencies]
serde = { version = "1.0", features = ["derive"] }
serde-xml-rs = "0.6.0"
```

```
use serde::Deserialize;
use serde_xml_rs::from_str;

#[derive(Debug, Deserialize)]
struct Envelope {
    #[serde(rename = "Cube")]
    pub cube_root: CubeRoot,
}

#[derive(Debug, Deserialize)]
struct CubeRoot {
    // This targets the <Cube time="..."> level
    #[serde(rename = "Cube")]
    pub time_entries: Vec<TimeEntry>,
}

#[derive(Debug, Deserialize)]
struct TimeEntry {
    pub time: String,
    // This targets the <Cube currency="..." rate="..."> level
    #[serde(rename = "Cube")]
    pub rates: Vec<RateEntry>,
}

#[derive(Debug, Deserialize)]
struct RateEntry {
    pub currency: String,
    pub rate: f64,
}

fn main() {
    let xml_data = r#"<?xml version="1.0" encoding="UTF-8"?>
<gesmes:Envelope xmlns:gesmes="http://www.gesmes.org/xml/2002-08-01" xmlns="http://www.ecb.int/vocabulary/2002-08-01/eurofxref">
    <Cube>
        <Cube time='2026-01-02'>
            <Cube currency='USD' rate='1.1721'/>
            <Cube currency='JPY' rate='183.94'/>
            <Cube currency='GBP' rate='0.87190'/>
        </Cube>
    </Cube>
</gesmes:Envelope>"#;

match from_str::<Envelope>(xml_data) {
        Ok(envelope) => {
            for time_entry in envelope.cube_root.time_entries {
                println!("Date: {}", time_entry.time);
                for r in time_entry.rates {
                    println!("  {} : {}", r.currency, r.rate);
                }
            }
        }
        Err(e) => println!("Error: {}", e),
    }
}
```

https://docs.rs/serde-xml-rs/latest/serde_xml_rs/#primitive-types

Anonymous

To parse the European Central Bank (ECB) exchange rate XML using RUST serde-xml-rs05.01.26

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