# dukascopy_rust
[](https://crates.io/crates/dukascopy_rust)
[](https://docs.rs/dukascopy_rust)
Rust wrapper for Dukascopy’s free charting API. Provides:
- **Instrument Discovery**: `fetch_instrument_groups()`
- **Historical Data**: `fetch(...)` → raw rows or typed `Candle`
- **Real-Time Streaming**: `stream(...)` → async `Stream` of ticks
- **Strong Typing**: `Candle` model via `TryFrom<Vec<Value>>`
---
## Installation
```toml
[dependencies]
dukascopy_rust = "0.2"
```
# Fetch dependencies
```bash
cargo build
```
# Quick start
```rust
use dukascopy_rust::{
instrument_generator::fetch_instrument_groups,
dukascopy_base::{fetch, stream},
models::Candle,
};
use chrono::{Utc, TimeZone};
use futures::{StreamExt, pin_mut};
#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
// 1) Instrument groups
let groups = fetch_instrument_groups(None).await?;
println!("Groups: {:?}", groups.keys());
// 2) Historical OHLCV
let start = Utc.with_ymd_and_hms(2025, 1, 1, 0, 0, 0).unwrap()
.timestamp_millis();
let raw: Vec<Vec<serde_json::Value>> =
fetch("EUR/USD", "1DAY", "B", start, Some(5), None).await?;
let candles: Vec<Candle> = raw
.into_iter()
.map(Candle::try_from)
.collect::<Result<_, _>>()?;
println!("Candles: {:#?}", candles);
// 3) Live tick stream (10s)
let now = Utc::now().timestamp_millis() - 2_000;
let mut ticks = stream("EUR/USD".into(), "TICK".into(), "B".into(),
now, Some(now + 10_000), None);
pin_mut!(ticks);
while let Some(t) = ticks.next().await {
println!("Tick: {:?}", t);
}
Ok(())
}
```
## Documentation
- **API docs**: https://docs.rs/dukascopy_rust
- **Source**: https://github.com/Erhabor-Fona/dukascopy_rust
## License
Dual-licensed under **MIT**. See [LICENSE-MIT](LICENSE-MIT) for details.