diff --git a/src/Compilers/Core/Portable/Interop/IVsSQM.cs b/src/Compilers/Core/Portable/Interop/IVsSQM.cs
new file mode 100644
index 0000000000000000000000000000000000000000..74bcae8be5a065fb281fd48ee728cdc2dcb3ddcc
--- /dev/null
+++ b/src/Compilers/Core/Portable/Interop/IVsSQM.cs
@@ -0,0 +1,319 @@
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+///////////////////////////////////////////////////////////////////////////////
+//
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#pragma warning disable 3001
+
+using System;
+using System.Runtime.InteropServices;
+
+namespace Microsoft.VisualStudio.Shell.Interop
+{
+    [ComImport()]
+    [ComVisible(false)]
+    [Guid("C1F63D0C-4CAE-4907-BE74-EEB75D386ECB")]
+    [InterfaceTypeAttribute(ComInterfaceType.InterfaceIsIUnknown)]
+    internal interface IVsSqm
+    {
+        void GetSessionStartTime(
+            [Out] out System.Runtime.InteropServices.ComTypes.FILETIME time
+            );
+        void GetFlags(
+            [Out, MarshalAs(UnmanagedType.U4)] out System.UInt32 flags
+            );
+        void SetFlags(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 flags
+            );
+        void ClearFlags(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 flags
+            );
+        void AddItemToStream(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 value
+            );
+        void SetDatapoint(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 value
+            );
+        // OBSOLETE IN SQMAPI.DLL. DO NOT CALL.
+        void GetDatapoint(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID,
+            [Out, MarshalAs(UnmanagedType.U4)] out System.UInt32 value
+            );
+        void EnterTaggedAssert(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dwTag,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dwPossibleBuild,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dwActualBuild
+            );
+        void RecordCmdData(
+            [In] ref Guid pguidCmdGroup,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 value
+            );
+        void GetHashOfGuid(
+            [In] ref Guid hashGuid,
+            [Out, MarshalAs(UnmanagedType.U4)] out System.UInt32 resultantHash
+            );
+        void GetHashOfString(
+            [In, MarshalAs(UnmanagedType.BStr)] string hashString,
+            [Out, MarshalAs(UnmanagedType.U4)] out System.UInt32 resultantHash
+            );
+        void IncrementDatapoint(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 value
+            );
+
+        void SetDatapointBits(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 value
+            );
+
+        void SetDatapointIfMax(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 value
+            );
+        void SetDatapointIfMin(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 value
+            );
+        void AddToDatapointAverage(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 value
+            );
+        void StartDatapointTimer(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID
+            );
+        void RecordDatapointTimer(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID
+            );
+        void AccumulateDatapointTimer(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID
+            );
+        void AddTimerToDatapointAverage(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID
+            );
+        void AddArrayToStream(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID,
+            [In, MarshalAs(UnmanagedType.LPArray, ArraySubType = UnmanagedType.U4, SizeParamIndex = 2)] System.UInt32[] data,
+            [In, MarshalAs(UnmanagedType.I4)] int count
+        );
+    }
+
+    [ComImport()]
+    [ComVisible(false)]
+    [Guid("BE5F55EB-F02D-4217-BCB6-A290800AF6C4")]
+    [InterfaceTypeAttribute(ComInterfaceType.InterfaceIsIUnknown)]
+    internal interface IVsSqm2
+    {
+        void SetBoolDatapoint(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 fValue
+            );
+
+        void SetStringDatapoint(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID,
+            [In, MarshalAs(UnmanagedType.BStr)] string strValue
+            );
+
+        void AddToStreamDWord(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 cTuple,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 value
+            );
+
+        void AddToStreamString(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 cTuple,
+            [In, MarshalAs(UnmanagedType.BStr)] string strValue
+            );
+
+        void GetObfuscatedString(
+            [In, MarshalAs(UnmanagedType.BStr)] string input,
+            [Out, MarshalAs(UnmanagedType.BStr)] out string output
+            );
+    }
+
+    [ComImport()]
+    [ComVisible(false)]
+    [Guid("B17A7D4A-C1A3-45A2-B916-826C3ABA067E")]
+    [InterfaceTypeAttribute(ComInterfaceType.InterfaceIsIUnknown)]
+    internal interface IVsSqmMulti
+    {
+        [return: MarshalAs(UnmanagedType.VariantBool)]
+        bool GetOptInStatus();
+
+        void UnloadSessions(
+            );
+        void EndAllSessionsAndAbortUploads(
+            );
+
+        void BeginSession(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 sessionType,
+            [In, MarshalAs(UnmanagedType.VariantBool)] System.Boolean alwaysSend,
+            [Out, MarshalAs(UnmanagedType.U4)] out System.UInt32 sessionHandle
+            );
+
+        void EndSession(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 sessionHandle
+            );
+        void RegisterSessionHandle(
+            [In] ref Guid sessionIdentifier,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dwSessionHandle
+        );
+        [return: MarshalAs(UnmanagedType.U4)]
+        int GetSessionHandleByIdentifier(
+            [In] ref Guid sessionIdentifier
+         );
+        void GetSessionStartTime(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 sessionHandle,
+            [Out] out System.Runtime.InteropServices.ComTypes.FILETIME time
+            );
+        Guid GetGlobalSessionGuid();
+        [return: MarshalAs(UnmanagedType.U4)]
+        int GetGlobalSessionHandle();
+        void SetGlobalSessionGuid(
+            [In] ref Guid pguidSessionGuid
+            );
+        void GetFlags(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 sessionHandle,
+            [Out, MarshalAs(UnmanagedType.U4)] out System.UInt32 flags
+            );
+        void SetFlags(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 sessionHandle,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 flags
+            );
+        void ClearFlags(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 sessionHandle,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 flags
+            );
+        void SetDatapoint(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 sessionHandle,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 value
+            );
+        void SetBoolDatapoint(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 sessionHandle,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 fValue
+            );
+        void SetStringDatapoint(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 sessionHandle,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID,
+            [In, MarshalAs(UnmanagedType.BStr)] string strValue
+            );
+        void SetDatapointBits(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 sessionHandle,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 value
+            );
+        void IncrementDatapoint(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 sessionHandle,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 value
+            );
+
+        void SetDatapointIfMax(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 sessionHandle,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 value
+            );
+        void SetDatapointIfMin(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 sessionHandle,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 value
+            );
+        void AddToDatapointAverage(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 sessionHandle,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 value
+            );
+        void StartDatapointTimer(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 sessionHandle,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID
+            );
+        void RecordDatapointTimer(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 sessionHandle,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID
+            );
+        void AccumulateDatapointTimer(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 sessionHandle,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID
+            );
+        void AddTimerToDatapointAverage(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 sessionHandle,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID
+            );
+        void AddItemToStream(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 sessionHandle,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 value
+            );
+        void AddArrayToStream(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 sessionHandle,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID,
+            [In, MarshalAs(UnmanagedType.LPArray, ArraySubType = UnmanagedType.U4, SizeParamIndex = 2)] System.UInt32[] data,
+            [In, MarshalAs(UnmanagedType.I4)] int count
+        );
+        void AddToStreamDWord(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 sessionHandle,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 cTuple,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 value
+            );
+        void AddToStreamString(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 sessionHandle,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 cTuple,
+            [In, MarshalAs(UnmanagedType.BStr)] string strValue
+            );
+        void RecordCmdData(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 sessionHandle,
+            [In] ref Guid pguidCmdGroup,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 dataPointID,
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 value
+            );
+        void GetHashOfGuid(
+            [In] ref Guid hashGuid,
+            [Out, MarshalAs(UnmanagedType.U4)] out System.UInt32 resultantHash
+            );
+        void GetHashOfString(
+            [In, MarshalAs(UnmanagedType.BStr)] string hashString,
+            [Out, MarshalAs(UnmanagedType.U4)] out System.UInt32 resultantHash
+            );
+        void SetProperty(
+             [In, MarshalAs(UnmanagedType.U4)] System.UInt32 propid,
+             [In] ref Guid varKey,
+             [In] object varValue
+            );
+        void Get64BitHashOfString(
+            [In, MarshalAs(UnmanagedType.BStr)] string hashString,
+            [Out, MarshalAs(UnmanagedType.U8)] out System.UInt64 resultantHash
+            );
+    }
+
+    [ComImport()]
+    [ComVisible(false)]
+    [Guid("16be4288-950b-4265-b0dc-280b89ca9979")]
+    [InterfaceTypeAttribute(ComInterfaceType.InterfaceIsIUnknown)]
+    internal interface IVsSqmOptinManager
+    {
+        void GetOptinStatus(
+            [Out, MarshalAs(UnmanagedType.U4)] out System.UInt32 optinStatus,
+            [Out, MarshalAs(UnmanagedType.U4)] out System.UInt32 preferences
+            );
+
+        void SetOptinStatus(
+            [In, MarshalAs(UnmanagedType.U4)] System.UInt32 optinStatus
+            );
+    }
+
+    [ComImport()]
+    [ComVisible(false)]
+    [Guid("2508FDF0-EF80-4366-878E-C9F024B8D981")]
+    internal interface SVsLog
+    {
+    }
+}
diff --git a/src/VisualStudio/Core/Def/ServicesVisualStudio.csproj b/src/VisualStudio/Core/Def/ServicesVisualStudio.csproj
index 72c0285fe3ba95cd6ea1403f5641ec9cd100996d..51d5461a1266e25b43759efcb7f987dabb6c0cc2 100644
--- a/src/VisualStudio/Core/Def/ServicesVisualStudio.csproj
+++ b/src/VisualStudio/Core/Def/ServicesVisualStudio.csproj
@@ -45,6 +45,7 @@
     <Compile Include="..\..\..\Compilers\Core\Portable\InternalUtilities\ConcurrentLruCache.cs">
       <Link>Shared\ConcurrentLruCache.cs</Link>
     </Compile>
+    <Compile Include="..\..\..\Compilers\Core\Portable\Interop\IVsSQM.cs" /> 
     <Compile Include="..\..\..\Compilers\Shared\ShadowCopyAnalyzerAssemblyLoader.cs">
       <Link>InternalUtilities\ShadowCopyAnalyzerAssemblyLoader.cs</Link>
     </Compile>