Crate crypto_crawler

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Expand description

A rock-solid cryprocurrency crawler.

Crawl realtime trades

use crypto_crawler::{crawl_trade, MarketType};

#[tokio::main(flavor = "multi_thread")]
async fn main() {
    let (tx, rx) = std::sync::mpsc::channel();
    tokio::task::spawn(async move {
        // Crawl realtime trades for all symbols of binance inverse_swap markets
        crawl_trade("binance", MarketType::InverseSwap, None, tx).await;
    });

    let mut messages = Vec::new();
    for msg in rx {
        messages.push(msg);
        break;
    }
    assert!(!messages.is_empty());
}

Crawl realtime level2 orderbook incremental updates

use crypto_crawler::{crawl_l2_event, MarketType};

#[tokio::main(flavor = "multi_thread")]
async fn main() {
    let (tx, rx) = std::sync::mpsc::channel();
    tokio::task::spawn(async move {
        // Crawl realtime level2 incremental updates for all symbols of binance inverse_swap markets
        crawl_l2_event("binance", MarketType::InverseSwap, None, tx).await;
    });

    let mut messages = Vec::new();
    for msg in rx {
        messages.push(msg);
        break;
    }
    assert!(!messages.is_empty());
}

Crawl level2 orderbook full snapshots from RESTful API

use crypto_crawler::{crawl_l2_snapshot, MarketType};

let (tx, rx) = std::sync::mpsc::channel();
std::thread::spawn(move || {
    // Crawl level2 full snapshots for all symbols of binance inverse_swap markets
    crawl_l2_snapshot("binance", MarketType::InverseSwap, None, tx);
});

let mut messages = Vec::new();
for msg in rx {
    messages.push(msg);
    break;
}
assert!(!messages.is_empty());

Crawl realtime level2 orderbook top-K snapshots

use crypto_crawler::{crawl_l2_topk, MarketType};

#[tokio::main(flavor = "multi_thread")]
async fn main() {
    let (tx, rx) = std::sync::mpsc::channel();
    tokio::task::spawn(async move {
        // Crawl realtime level2 top-k snapshots for all symbols of binance inverse_swap markets
        crawl_l2_topk("binance", MarketType::InverseSwap, None, tx).await;
    });

    let mut messages = Vec::new();
    for msg in rx {
        messages.push(msg);
        break;
    }
    assert!(!messages.is_empty());
}

Crawl realtime level3 orderbook incremental updates

use crypto_crawler::{crawl_l3_event, MarketType};

#[tokio::main(flavor = "multi_thread")]
async fn main() {
    let (tx, rx) = std::sync::mpsc::channel();
    tokio::task::spawn(async move {
        // Crawl realtime level3 updates for all symbols of CoinbasePro spot market
        crawl_l3_event("coinbase_pro", MarketType::Spot, None, tx).await;
    });

    let mut messages = Vec::new();
    for msg in rx {
        messages.push(msg);
        break;
    }
    assert!(!messages.is_empty());
}

Crawl level3 orderbook full snapshots from RESTful API

use crypto_crawler::{crawl_l3_snapshot, MarketType};

let (tx, rx) = std::sync::mpsc::channel();
std::thread::spawn(move || {
    // Crawl level3 orderbook full snapshots for all symbols of CoinbasePro spot markets
    crawl_l3_snapshot("coinbase_pro", MarketType::Spot, None, tx);
});

let mut messages = Vec::new();
for msg in rx {
    messages.push(msg);
    break;
}
assert!(!messages.is_empty());

Crawl realtime BBO

use crypto_crawler::{crawl_bbo, MarketType};

#[tokio::main(flavor = "multi_thread")]
async fn main() {
    let (tx, rx) = std::sync::mpsc::channel();
    tokio::task::spawn(async move {
        // Crawl realtime best bid and ask messages for all symbols of binance COIN-margined perpetual markets
        crawl_bbo("binance", MarketType::InverseSwap, None, tx).await;
    });

    let mut messages = Vec::new();
    for msg in rx {
        messages.push(msg);
        break;
    }
    assert!(!messages.is_empty());
}

Crawl 24hr rolling window tickers

use crypto_crawler::{crawl_ticker, MarketType};

#[tokio::main(flavor = "multi_thread")]
async fn main() {
    let (tx, rx) = std::sync::mpsc::channel();
    tokio::task::spawn(async move {
        // Crawl 24hr rolling window tickers for all symbols of binance COIN-margined perpetual markets
        crawl_ticker("binance", MarketType::InverseSwap, None, tx).await;
    });

    let mut messages = Vec::new();
    for msg in rx {
        messages.push(msg);
        break;
    }
    assert!(!messages.is_empty());
}

Crawl candlesticks(i.e., OHLCV)

use crypto_crawler::{crawl_candlestick, MarketType};

#[tokio::main(flavor = "multi_thread")]
async fn main() {
    let (tx, rx) = std::sync::mpsc::channel();
    tokio::task::spawn(async move {
        // Crawl candlesticks from 1 minute to 3 minutes for all symbols of binance COIN-margined perpetual markets
        crawl_candlestick("binance", MarketType::InverseSwap, None, tx).await;
    });

    let mut messages = Vec::new();
    for msg in rx {
        messages.push(msg);
        break;
    }
    assert!(!messages.is_empty());
}

Crawl funding rates

use crypto_crawler::{crawl_funding_rate, MarketType};

#[tokio::main(flavor = "multi_thread")]
async fn main() {
    let (tx, rx) = std::sync::mpsc::channel();
    tokio::task::spawn(async move {
        // Crawl funding rates for all symbols of binance COIN-margined perpetual markets
        crawl_funding_rate("binance", MarketType::InverseSwap, None, tx).await;
    });

    let mut messages = Vec::new();
    for msg in rx {
        messages.push(msg);
        break;
    }
    assert!(!messages.is_empty());
}

Structs

  • Message
    Message represents messages received by crawlers.

Enums

Functions