Moving TelemetryBase to common/Telemetry to be referenced for all Managed Telemtry hooks.

src/common/Telemetry/TelemetryBase.cs

@@ -0,0 +1,44 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System.Diagnostics.Eventing.Reader;
+using System.Diagnostics.Tracing;
+
+namespace PreviewHandlerCommon.Telemetry
+{
+    /// <summary>
+    /// Base class for telemetry events.
+    /// </summary>
+    public class TelemetryBase : EventSource
+    {
+        /// <summary>
+        /// The event tag for this event source.
+        /// </summary>
+        public const EventTags ProjectTelemetryTagProductAndServicePerformance = (EventTags)0x0u;
+
+        /// <summary>
+        /// The event keyword for this event source.
+        /// </summary>
+        public const EventKeywords ProjectKeywordMeasure = (EventKeywords)0x0;
+
+        /// <summary>
+        /// Group ID for Powertoys project.
+        /// </summary>
+        private static readonly string[] PowerToysTelemetryTraits = { "ETW_GROUP", "{42749043-438c-46a2-82be-c6cbeb192ff2}" };
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="TelemetryBase"/> class.
+        /// </summary>
+        /// <param name="eventSourceName">.</param>
+        public TelemetryBase(
+            string eventSourceName)
+            : base(
+            eventSourceName,
+            EventSourceSettings.EtwSelfDescribingEventFormat,
+            PowerToysTelemetryTraits)
+        {
+            return;
+        }
+    }
+}