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md_query/
md_query.rs

1//! Example: Listen to ticker and L2 order book updates.
2//!
3//! ```bash
4//! cargo run --example md_listener -- \
5//!     --url wss://exchange-wss.bulk.trade \
6//!     --symbols BTC-USD,ETH-USD
7//! ```
8
9use std::process;
10use clap::Parser;
11use tracing::{info};
12use tracing_subscriber::EnvFilter;
13use bulk_client::api::{BulkHttpClient};
14use bulk_client::api::parts::HttpConfig;
15
16#[derive(Parser, Debug)]
17#[command(name = "md_query", about = "Query MD")]
18struct Args {
19    /// WebSocket URL
20    #[arg(long, default_value = "https://exchange-api2.bulk.trade/api/v1")]
21    url: String,
22
23    /// symbol to query
24    #[arg(long, default_value = "BTC-USD")]
25    symbol: String,
26}
27
28#[tokio::main]
29async fn main() -> eyre::Result<()> {
30    tracing_subscriber::fmt()
31        .with_env_filter(
32            EnvFilter::from_default_env().add_directive(tracing::Level::INFO.into())
33        )
34        .init();
35
36    let args = Args::parse();
37
38    info!("Connecting to {} for symbol: {:?}", args.url, args.symbol);
39    let client = BulkHttpClient::new(&HttpConfig {
40        base_url: args.url,
41        signer: None,
42        ..Default::default()
43    }).unwrap();
44
45    let book = client.get_orderbook(&args.symbol, None, None).await?;
46    eprintln!("book: {:?}\n", book);
47
48    let ticker = client.get_ticker(&args.symbol).await?;
49    eprintln!("ticker: {:?}\n", ticker);
50
51    let markets = client.get_exchange_info().await?;
52    eprintln!("markets: {:?}\n", markets);
53
54    process::exit(0);
55}