Files
quantconnect--lean/Algorithm.CSharp/VBaseSignalExportDemonstrationAlgorithm.cs
T
vb-vlb 4cc1dec80b
Python Virtual Environments / build (push) Has been cancelled
Report Generator Tests / build (push) Has been cancelled
Research Regression Tests / build (push) Has been cancelled
Syntax Tests / build (push) Has been cancelled
API Tests / build (push) Has been cancelled
Benchmarks / build (push) Has been cancelled
Build & Test Lean / build (push) Has been cancelled
Regression Tests / build (push) Has been cancelled
Add VBaseSignalExport (#8954)
* Add VBaseSignalExport

* Add a VBaseSignalExport feature that allows signals to be stamped with the help of the ValidityBase REST API.

* Addressing review comments

* Create DefaultApiBaseUrl  const in VBaseSignalExport

* Add vbase signal export demonstration algorithm

* Set initial parameters for VBaseSignalExportDemonstrationAlgorithm

* Refactor VBaseSignalExport and demonstration algorithm: update symbol list, extend end date, and improve API base URL handling

* Initialize allowed security types in VBaseSignalExport and fix symbol reference in CSV generation

* Adjust rate limiter for vBase signal export to allow 6 requests per hour for better performance

* Minor tweaks

---------

Co-authored-by: Volodymyr Bobko <volodymyr.bobko@un.org>
Co-authored-by: Martin Molinero <martin.molinero1@gmail.com>
2025-09-24 12:47:32 -03:00

137 lines
5.0 KiB
C#

/*
* QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
* Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
using QuantConnect.Algorithm.Framework.Portfolio.SignalExports;
using QuantConnect.Data;
using QuantConnect.Interfaces;
using System.Collections.Generic;
using PortfolioTarget = QuantConnect.Algorithm.Framework.Portfolio.PortfolioTarget;
namespace QuantConnect.Algorithm.CSharp
{
/// <summary>
/// This algorithm sends a list of portfolio targets to vBsase API
/// </summary>
public class VBaseSignalExportDemonstrationAlgorithm : QCAlgorithm, IRegressionAlgorithmDefinition
{
/// <summary>
/// vBase API KEY: This value is provided by vBase in your profile section
/// See API documentation at https://docs.vbase.com/getting-started/rest-api-user-guide
/// </summary>
private const string _vbaseApiKey = "YOUR API KEY";
private const string _vbaseCollectionName = "YOUR COLLECTION";
private bool _sentSignal;
private List<Symbol> _symbols = new()
{
QuantConnect.Symbol.Create("SPY", SecurityType.Equity, Market.USA)
};
/// <summary>
/// Stamping of predefined portfolio targets
/// </summary>
public override void Initialize()
{
SetStartDate(2013, 10, 07);
SetEndDate(2013, 10, 11);
SetCash(100000);
foreach (var item in _symbols)
{
AddEquity(item);
}
// Add vBase signal export provider
SignalExport.AddSignalExportProvider(new VBaseSignalExport(_vbaseApiKey, _vbaseCollectionName));
}
public override void OnData(Slice slice)
{
if (_sentSignal)
{
return;
}
_sentSignal = true;
var targets = new PortfolioTarget[_symbols.Count];
for (var index = 0; index < _symbols.Count; index++)
{
targets[index] = new PortfolioTarget(_symbols[index], (decimal)0.25);
}
SignalExport.SetTargetPortfolio(targets);
}
/// <summary>
/// This is used by the regression test system to indicate if the open source Lean repository has the required data to run this algorithm.
/// </summary>
public bool CanRunLocally { get; } = true;
/// <summary>
/// This is used by the regression test system to indicate which languages this algorithm is written in.
/// </summary>
public virtual List<Language> Languages { get; } = new() { Language.CSharp, Language.Python };
/// <summary>
/// Data Points count of all timeslices of algorithm
/// </summary>
public long DataPoints => 3943;
/// <summary>
/// Data Points count of the algorithm history
/// </summary>
public int AlgorithmHistoryDataPoints => 0;
/// <summary>
/// Final status of the algorithm
/// </summary>
public AlgorithmStatus AlgorithmStatus => AlgorithmStatus.Completed;
/// <summary>
/// This is used by the regression test system to indicate what the expected statistics are from running the algorithm
/// </summary>
public Dictionary<string, string> ExpectedStatistics => new Dictionary<string, string>
{
{"Total Orders", "0"},
{"Average Win", "0%"},
{"Average Loss", "0%"},
{"Compounding Annual Return", "0%"},
{"Drawdown", "0%"},
{"Expectancy", "0"},
{"Start Equity", "100000"},
{"End Equity", "100000"},
{"Net Profit", "0%"},
{"Sharpe Ratio", "0"},
{"Sortino Ratio", "0"},
{"Probabilistic Sharpe Ratio", "0%"},
{"Loss Rate", "0%"},
{"Win Rate", "0%"},
{"Profit-Loss Ratio", "0"},
{"Alpha", "0"},
{"Beta", "0"},
{"Annual Standard Deviation", "0"},
{"Annual Variance", "0"},
{"Information Ratio", "-8.91"},
{"Tracking Error", "0.223"},
{"Treynor Ratio", "0"},
{"Total Fees", "$0.00"},
{"Estimated Strategy Capacity", "$0"},
{"Lowest Capacity Asset", ""},
{"Portfolio Turnover", "0%"},
{"Drawdown Recovery", "0"},
{"OrderListHash", "d41d8cd98f00b204e9800998ecf8427e"}
};
}
}