chore: import upstream snapshot with attribution

2026-07-13 13:02:50 +08:00
commit 0fc60fdcb1
5008 changed files with 910633 additions and 0 deletions
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+/*
+ * 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.Collections.Generic;
+
+namespace QuantConnect.Interfaces
+{
+    /// <summary>
+    /// Defines a C# algorithm as a regression algorithm to be run as part of the test suite.
+    /// This interface also allows the algorithm to declare that it has versions in other languages
+    /// that should yield identical results.
+    /// </summary>
+    public interface IRegressionAlgorithmDefinition
+    {
+        /// <summary>
+        /// Final status of the algorithm
+        /// </summary>
+        AlgorithmStatus AlgorithmStatus { get; }
+
+        /// <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>
+        bool CanRunLocally { get; }
+
+        /// <summary>
+        /// This is used by the regression test system to indicate which languages this algorithm is written in.
+        /// </summary>
+        List<Language> Languages { get; }
+
+        /// <summary>
+        /// Data Points count of all timeslices of algorithm
+        /// </summary>
+        long DataPoints { get; }
+
+        /// <summary>
+        /// Data Points count of the algorithm history
+        /// </summary>
+        int AlgorithmHistoryDataPoints { get; }
+
+        /// <summary>
+        /// This is used by the regression test system to indicate what the expected statistics are from running the algorithm
+        /// </summary>
+        Dictionary<string, string> ExpectedStatistics { get; }
+    }
+}