Add missing class

Common/Api/InsightResponse.cs

@@ -0,0 +1,36 @@
+/*
+ * 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;
+using QuantConnect.Algorithm.Framework.Alphas;
+
+namespace QuantConnect.Api
+{
+    /// <summary>
+    /// Class containing insights and the number of insights of the live algorithm in the request criteria
+    /// </summary>
+    public class InsightResponse: RestResponse
+    {
+        /// <summary>
+        /// Collection of insights
+        /// </summary>
+        public List<Insight> Insights { get; set; }
+
+        /// <summary>
+        /// Total number of returned insights
+        /// </summary>
+        public int Length { get; set; }
+    }
+}