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2026-07-13 13:02:50 +08:00

45 lines
1.8 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 System;
using QuantConnect.Data.Fundamental;
using QuantConnect.Interfaces;
namespace QuantConnect.Data.UniverseSelection
{
/// <summary>
///
/// </summary>
public interface IFundamentalDataProvider
{
/// <summary>
/// Initializes the service
/// </summary>
/// <param name="dataProvider">The data provider instance to use</param>
/// <param name="liveMode">True if running in live mode</param>
void Initialize(IDataProvider dataProvider, bool liveMode);
/// <summary>
/// Will fetch the requested fundamental information for the requested time and symbol
/// </summary>
/// <typeparam name="T">The expected data type</typeparam>
/// <param name="time">The time to request this data for</param>
/// <param name="securityIdentifier">The security identifier</param>
/// <param name="name">The name of the fundamental property</param>
/// <returns>The fundamental information</returns>
T Get<T>(DateTime time, SecurityIdentifier securityIdentifier, FundamentalProperty name);
}
}