tardis_csv/example_csv.rs
1// -------------------------------------------------------------------------------------------------
2// Copyright (C) 2015-2025 Nautech Systems Pty Ltd. All rights reserved.
3// https://nautechsystems.io
4//
5// Licensed under the GNU Lesser General Public License Version 3.0 (the "License");
6// You may not use this file except in compliance with the License.
7// You may obtain a copy of the License at https://www.gnu.org/licenses/lgpl-3.0.en.html
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14// -------------------------------------------------------------------------------------------------
15
16use std::path::Path;
17
18use nautilus_model::identifiers::InstrumentId;
19
20#[tokio::main]
21async fn main() {
22 // Specify the CSV filepath
23 let filepath = Path::new("YOUR_CSV_DATA_PATH");
24
25 // Optionally specify one or both precisions
26 let price_precision = Some(1);
27 let size_precision = Some(0);
28
29 // Optionally specify an instrument ID and/or limit
30 let instrument_id = InstrumentId::from("BTC-PERPETUAL.DERIBIT");
31 let limit = None;
32
33 // Consider propagating any parsing error depending on your workflow
34 let _deltas = nautilus_tardis::csv::load_deltas(
35 filepath,
36 price_precision,
37 size_precision,
38 Some(instrument_id),
39 limit,
40 )
41 .unwrap();
42}