Microsoft-Windows-Dwm-Compositor

Event	Title	Channel	Sample	Rule
1	WaitForWork_Start	Diagnostic	Y	N
2	WaitForWork_Stop	Diagnostic	Y	N
3	WaitForVerticalBlank_Start	Diagnostic	Y	N
4	WaitForVerticalBlank_Stop	Diagnostic	Y	N
5	UpdateAnimations_Start	Diagnostic	Y	N
6	UpdateAnimations_Stop	Diagnostic	Y	N
7	Present_MPO	Diagnostic	N	N
8	Present_DFlip	Diagnostic	N	N
9	Present_Legacy	Diagnostic	Y	N
10	Present_OverlayPlane	Diagnostic	N	N
11	TargetStats_Ready	Diagnostic	Y	N
12	UpdateExpressions_Start	Diagnostic	Y	N
13	UpdateExpressions_Stop	Diagnostic	Y	N
14	CleanTrees_Start	Diagnostic	Y	N
15	CleanTrees_Stop	Diagnostic	Y	N
16	BeginFrame	Diagnostic	Y	N
17	ConfirmFrame	Diagnostic	Y	N
18	RenderCVISnapshots	Diagnostic	N	N
19	RenderCVIs	Diagnostic	N	N
20	TargetRender	Diagnostic	N	N
21	FrameRender	Diagnostic	N	N
22	WaitForCompositorClock_Start	Diagnostic	Y	N
23	WaitForCompositorClock_Stop	Diagnostic	Y	N
24	TargetStats_TargetTime	Diagnostic	Y	N
25	ClockBoostChanged	Diagnostic	N	N
26	SwapChain_DurationChanged	Diagnostic	N	N
27	ConnectedStandbyStateChanged	Diagnostic	N	N
28	MonitorPowerStateChanged	Diagnostic	N	N
29	Pinning_Start	Diagnostic	N	N
30	Pinning_Stop	Diagnostic	N	N
31	UnPinning_Start	Diagnostic	N	N
32	UnPinning_Stop	Diagnostic	N	N
33	ResourcePinned	Diagnostic	N	N
34	ResourcePendingUnPin	Diagnostic	N	N
35	ResourceReadyToUnPin	Diagnostic	N	N
36	ResourceUnPinned	Diagnostic	N	N

Event ID 1: WaitForWork_Start

Channel: Diagnostic
Level: Informational
Task: WaitForWork_Start
Opcode: Start

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Dwm-Compositor",
    "guid": "{044A9015-D96C-5DD1-0199-72D258325298}",
    "event_source_name": "",
    "event_id": 1,
    "version": 0,
    "level": 4,
    "task": 1,
    "opcode": 1,
    "keywords": "0x0000000040000001",
    "time_created": "2026-06-02T05:49:35.553+00:00",
    "event_record_id": 0,
    "correlation": {},
    "execution": {
      "process_id": 1168,
      "thread_id": 1236
    },
    "channel": "ETW Trace",
    "computer": "DESKTOP-FF3N5XK",
    "security": {
      "user_id": ""
    }
  },
  "event_data": {},
  "message": "WaitForWork_Start"
}

Event ID 2: WaitForWork_Stop

Channel: Diagnostic
Also via: realtime ETW trace
Level: Informational
Task: WaitForWork_Stop
Opcode: Stop

Fields #

Name	Description
`waitReturn` UInt32
`Batches` Boolean
`Tokens` Boolean
`CompositionTimer` Boolean
`AdaptersChanged` Boolean
`OcclusionEvent` Boolean

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Dwm-Compositor",
    "guid": "{044A9015-D96C-5DD1-0199-72D258325298}",
    "event_source_name": "",
    "event_id": 2,
    "version": 2,
    "level": 4,
    "task": 2,
    "opcode": 2,
    "keywords": "0x0000000040000001",
    "time_created": "2026-06-02T05:49:35.551+00:00",
    "event_record_id": 0,
    "correlation": {},
    "execution": {
      "process_id": 1168,
      "thread_id": 1236
    },
    "channel": "ETW Trace",
    "computer": "DESKTOP-FF3N5XK",
    "security": {
      "user_id": ""
    }
  },
  "event_data": {
    "AdaptersChanged": false,
    "Batches": false,
    "CompositionTimer": false,
    "OcclusionEvent": false,
    "Tokens": true,
    "waitReturn": 1
  },
  "message": "WaitForWork_Stop"
}

Event ID 3: WaitForVerticalBlank_Start

Channel: Diagnostic
Also via: realtime ETW trace
Level: Informational
Task: WaitForVerticalBlank_Start
Opcode: Start

Fields #

Name	Description
`duration` UInt64
`targetId` AnsiString

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Dwm-Compositor",
    "guid": "{044A9015-D96C-5DD1-0199-72D258325298}",
    "event_source_name": "",
    "event_id": 3,
    "version": 0,
    "level": 4,
    "task": 3,
    "opcode": 1,
    "keywords": "0x0000000040000001",
    "time_created": "2026-06-02T05:49:35.551+00:00",
    "event_record_id": 0,
    "correlation": {},
    "execution": {
      "process_id": 1168,
      "thread_id": 1236
    },
    "channel": "ETW Trace",
    "computer": "DESKTOP-FF3N5XK",
    "security": {
      "user_id": ""
    }
  },
  "event_data": {
    "duration": 156250,
    "targetId": "b\u0000\u0000\u0000\u0000\u0000\u0000b\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0001"
  },
  "message": "WaitForVerticalBlank_Start"
}

Event ID 4: WaitForVerticalBlank_Stop

Channel: Diagnostic
Also via: realtime ETW trace
Level: Informational
Task: WaitForVerticalBlank_Stop
Opcode: Stop

Fields #

Name	Description
`waitResult` UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Dwm-Compositor",
    "guid": "{044A9015-D96C-5DD1-0199-72D258325298}",
    "event_source_name": "",
    "event_id": 4,
    "version": 0,
    "level": 4,
    "task": 4,
    "opcode": 2,
    "keywords": "0x0000000040000001",
    "time_created": "2026-06-02T05:49:35.551+00:00",
    "event_record_id": 0,
    "correlation": {},
    "execution": {
      "process_id": 1168,
      "thread_id": 1236
    },
    "channel": "ETW Trace",
    "computer": "DESKTOP-FF3N5XK",
    "security": {
      "user_id": ""
    }
  },
  "event_data": {
    "waitResult": 2
  },
  "message": "WaitForVerticalBlank_Stop"
}

Event ID 5: UpdateAnimations_Start

Channel: Diagnostic
Level: Informational
Task: UpdateAnimations_Start
Opcode: Start

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Dwm-Compositor",
    "guid": "{044A9015-D96C-5DD1-0199-72D258325298}",
    "event_source_name": "",
    "event_id": 5,
    "version": 0,
    "level": 4,
    "task": 5,
    "opcode": 1,
    "keywords": "0x0000000000000001",
    "time_created": "2026-06-02T05:49:35.552+00:00",
    "event_record_id": 0,
    "correlation": {},
    "execution": {
      "process_id": 1168,
      "thread_id": 1236
    },
    "channel": "ETW Trace",
    "computer": "DESKTOP-FF3N5XK",
    "security": {
      "user_id": ""
    }
  },
  "event_data": {},
  "message": "UpdateAnimations_Start"
}

Event ID 6: UpdateAnimations_Stop

Channel: Diagnostic
Also via: realtime ETW trace
Level: Informational
Task: UpdateAnimations_Stop
Opcode: Stop

Fields #

Name	Description
`updatedAnimationCount` UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Dwm-Compositor",
    "guid": "{044A9015-D96C-5DD1-0199-72D258325298}",
    "event_source_name": "",
    "event_id": 6,
    "version": 0,
    "level": 4,
    "task": 6,
    "opcode": 2,
    "keywords": "0x0000000000000001",
    "time_created": "2026-06-02T05:49:35.552+00:00",
    "event_record_id": 0,
    "correlation": {},
    "execution": {
      "process_id": 1168,
      "thread_id": 1236
    },
    "channel": "ETW Trace",
    "computer": "DESKTOP-FF3N5XK",
    "security": {
      "user_id": ""
    }
  },
  "event_data": {
    "updatedAnimationCount": 0
  },
  "message": "UpdateAnimations_Stop"
}

Event ID 7: Present_MPO

Channel: Diagnostic
Task: Present_MPO
Opcode: Info

Fields #

Name	Description
`hr` UInt32
`presentedPlaneCount` UInt32
`desktopPlanePresented` Boolean

Event ID 8: Present_DFlip

Channel: Diagnostic
Task: Present_DFlip

Fields #

Name	Description
`targetId` UInt16
`hr` UInt32
`surfaceLuid` UInt64
`bindId` UInt64
`realizationIndex` UInt64
`presentCount` UInt32

Event ID 9: Present_Legacy

Channel: Diagnostic
Level: Informational
Task: Present_Legacy

Fields #

Name	Description
`targetId` Int8
`hr` UInt32
`presentFlags` UInt32

Example Event #

{
  "system": {
    "channel": "Microsoft-Windows-Dwm-Compositor/Diagnostic",
    "computer": "10.2.10.21",
    "correlation": {},
    "event_id": 9,
    "event_record_id": 0,
    "event_source_name": "",
    "execution": {
      "process_id": 1584,
      "thread_id": 1768
    },
    "guid": "",
    "keywords": 0,
    "level": 4,
    "opcode": 0,
    "provider": "Microsoft-Windows-Dwm-Compositor",
    "security": {
      "user_id": ""
    },
    "task": 0,
    "time_created": "2026-07-22 16:52:03.203Z",
    "version": 0
  },
  "event_data": {
    "hr": 0,
    "presentFlags": 0,
    "targetId": "15880000000000001588000000000000000000000000000001000000"
  },
  "message": ""
}

Event ID 10: Present_OverlayPlane

Channel: Diagnostic
Task: Present_OverlayPlane

Fields #

Name	Description
`surfaceLuid` UInt64
`bindId` UInt64
`realizationIndex` UInt64
`presentCount` UInt32
`Enabled` UInt32
`PlaneIndex` UInt32
`Flags` UInt32
`srcRect` Boolean
`dstRect` FILETIME
`clipRect` HexInt64
`Rotation` UInt32
`Blend` UInt32
`ColorSpace` UInt32

Event ID 11: TargetStats_Ready

Channel: Diagnostic
Also via: realtime ETW trace
Level: Informational
Task: TargetStats_Ready
Opcode: Info

Fields #

Name	Description
`occlusion` UInt32
`ready` Boolean
`outstandingPresents` UInt32
`targetError` UInt64
`nextFrameTargetError` UInt64

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Dwm-Compositor",
    "guid": "{044A9015-D96C-5DD1-0199-72D258325298}",
    "event_source_name": "",
    "event_id": 11,
    "version": 2,
    "level": 4,
    "task": 11,
    "opcode": 0,
    "keywords": "0x0000000040000001",
    "time_created": "2026-06-02T05:49:35.552+00:00",
    "event_record_id": 0,
    "correlation": {},
    "execution": {
      "process_id": 1168,
      "thread_id": 1236
    },
    "channel": "ETW Trace",
    "computer": "DESKTOP-FF3N5XK",
    "security": {
      "user_id": ""
    }
  },
  "event_data": {
    "firstAvailableMonitorTime": "000000006CF37B6A1D0100005A62020000000000",
    "lastMonitorTime": "4EB67700000000001291796A1D0100005A620200",
    "nextFrameTargetError": 18446744073709551615,
    "occlusion": 1,
    "outstandingPresents": 0,
    "ready": false,
    "targetError": 0,
    "targetId": "A262000000000000A262000000000000000000000000000001000000",
    "targetMonitorTime": "6CF37B6A1D0100005A620200000000004EB67700"
  },
  "message": "TargetStats_Ready"
}

Example keys not documented in the fields table: firstAvailableMonitorTime, lastMonitorTime, targetId, targetMonitorTime

Event ID 12: UpdateExpressions_Start

Channel: Diagnostic
Level: Informational
Task: UpdateExpressions_Start
Opcode: Start

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Dwm-Compositor",
    "guid": "{044A9015-D96C-5DD1-0199-72D258325298}",
    "event_source_name": "",
    "event_id": 12,
    "version": 0,
    "level": 4,
    "task": 12,
    "opcode": 1,
    "keywords": "0x0000000000000001",
    "time_created": "2026-06-02T05:49:35.552+00:00",
    "event_record_id": 0,
    "correlation": {},
    "execution": {
      "process_id": 1168,
      "thread_id": 1236
    },
    "channel": "ETW Trace",
    "computer": "DESKTOP-FF3N5XK",
    "security": {
      "user_id": ""
    }
  },
  "event_data": {},
  "message": "UpdateExpressions_Start"
}

Event ID 13: UpdateExpressions_Stop

Channel: Diagnostic
Also via: realtime ETW trace
Level: Informational
Task: UpdateExpressions_Stop
Opcode: Stop

Fields #

Name	Description
`expressionCalculatedCount` UInt32
`tracedExpressionsCalculatedCount` UInt32
`activeExpressionCount` UInt32
`suspendedAnimationsCount` UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Dwm-Compositor",
    "guid": "{044A9015-D96C-5DD1-0199-72D258325298}",
    "event_source_name": "",
    "event_id": 13,
    "version": 0,
    "level": 4,
    "task": 13,
    "opcode": 2,
    "keywords": "0x0000000000000001",
    "time_created": "2026-06-02T05:49:35.552+00:00",
    "event_record_id": 0,
    "correlation": {},
    "execution": {
      "process_id": 1168,
      "thread_id": 1236
    },
    "channel": "ETW Trace",
    "computer": "DESKTOP-FF3N5XK",
    "security": {
      "user_id": ""
    }
  },
  "event_data": {
    "activeExpressionCount": 1603,
    "expressionCalculatedCount": 0,
    "suspendedAnimationsCount": 153,
    "tracedExpressionsCalculatedCount": 0
  },
  "message": "UpdateExpressions_Stop"
}

Event ID 14: CleanTrees_Start

Channel: Diagnostic
Level: Informational
Task: CleanTrees_Start
Opcode: Start

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Dwm-Compositor",
    "guid": "{044A9015-D96C-5DD1-0199-72D258325298}",
    "event_source_name": "",
    "event_id": 14,
    "version": 0,
    "level": 4,
    "task": 14,
    "opcode": 1,
    "keywords": "0x0000000000000021",
    "time_created": "2026-06-02T05:49:35.552+00:00",
    "event_record_id": 0,
    "correlation": {},
    "execution": {
      "process_id": 1168,
      "thread_id": 1236
    },
    "channel": "ETW Trace",
    "computer": "DESKTOP-FF3N5XK",
    "security": {
      "user_id": ""
    }
  },
  "event_data": {},
  "message": "CleanTrees_Start"
}

Event ID 15: CleanTrees_Stop

Channel: Diagnostic
Also via: realtime ETW trace
Level: Informational
Task: CleanTrees_Stop
Opcode: Stop

Fields #

Name	Description
`hr` UInt32
`dirtyTreeCount` UInt32
`treeLockWaitTimeUs` UInt64
`desktopDirtyRectCount` UInt32
`desktopDirtyRects` Int16

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Dwm-Compositor",
    "guid": "{044A9015-D96C-5DD1-0199-72D258325298}",
    "event_source_name": "",
    "event_id": 15,
    "version": 0,
    "level": 4,
    "task": 15,
    "opcode": 2,
    "keywords": "0x0000000000000021",
    "time_created": "2026-06-02T05:49:35.552+00:00",
    "event_record_id": 0,
    "correlation": {},
    "execution": {
      "process_id": 1168,
      "thread_id": 1236
    },
    "channel": "ETW Trace",
    "computer": "DESKTOP-FF3N5XK",
    "security": {
      "user_id": ""
    }
  },
  "event_data": {
    "desktopDirtyRectCount": 0,
    "desktopDirtyRects": "",
    "dirtyTreeCount": 0,
    "hr": 0,
    "treeLockWaitTimeUs": 0
  },
  "message": "CleanTrees_Stop"
}

Event ID 16: BeginFrame

Channel: Diagnostic
Also via: realtime ETW trace
Level: Informational
Task: BeginFrame
Opcode: win:Info

Fields #

Name	Description
`hr` UInt32
`frameId` UInt64
`targetTime` UInt64
`batchSubmissionDeadline` UInt64
`compositorClockDuration` UInt64
`primaryMonitor` UInt16

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Dwm-Compositor",
    "guid": "{044A9015-D96C-5DD1-0199-72D258325298}",
    "event_source_name": "",
    "event_id": 16,
    "version": 0,
    "level": 4,
    "task": 16,
    "opcode": 0,
    "keywords": "0x0000000040000001",
    "time_created": "2026-06-02T05:49:35.551+00:00",
    "event_record_id": 0,
    "correlation": {},
    "execution": {
      "process_id": 1168,
      "thread_id": 1236
    },
    "channel": "ETW Trace",
    "computer": "DESKTOP-FF3N5XK",
    "security": {
      "user_id": ""
    }
  },
  "event_data": {
    "batchSubmissionDeadline": 1225852031250,
    "compositorClockDuration": 156250,
    "frameId": 392747,
    "hr": 0,
    "primaryMonitor": "1291796A1D0100001291796A1D0100005A620200000000005A620200000000001291796A1D0100001291796A1D010000",
    "targetTime": 1225852187500
  },
  "message": "BeginFrame"
}

Event ID 17: ConfirmFrame

Channel: Diagnostic
Also via: realtime ETW trace
Level: Informational
Task: ConfirmFrame
Opcode: win:Info

Fields #

Name	Description
`hr` UInt32
`frameId` UInt64
`targetCount` UInt32
`targetIdAndStats` UInt8

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Dwm-Compositor",
    "guid": "{044A9015-D96C-5DD1-0199-72D258325298}",
    "event_source_name": "",
    "event_id": 17,
    "version": 0,
    "level": 4,
    "task": 17,
    "opcode": 0,
    "keywords": "0x0000000040000001",
    "time_created": "2026-06-02T05:49:35.553+00:00",
    "event_record_id": 0,
    "correlation": {},
    "execution": {
      "process_id": 1168,
      "thread_id": 1236
    },
    "channel": "ETW Trace",
    "computer": "DESKTOP-FF3N5XK",
    "security": {
      "user_id": ""
    }
  },
  "event_data": {
    "frameId": 392747,
    "hr": 0,
    "targetCount": 1,
    "targetIdAndStats": "A262000000000000A26200000000000000000000000000000100000000000000000000000000000000000000000000005A62020000000000B04301004DB677004DB67700000000001291796A1D0100001291796A1D010000B043010036AF77000000000000000000FC4492591D0100000000000000000000"
  },
  "message": "ConfirmFrame"
}

Event ID 18: RenderCVISnapshots

Channel: Diagnostic
Task: RenderCVISnapshots

Fields #

Name	Description
`hr` UInt32
`snapshotsToPerform` UInt32

Event ID 19: RenderCVIs

Channel: Diagnostic
Task: RenderCVIs

Fields #

Name	Description
`desktopLuid` UInt64
`backdropVisualsRendered` UInt32
`cachedVisualsRendered` UInt32

Event ID 20: TargetRender

Channel: Diagnostic
Task: TargetRender

Fields #

Name	Description
`renderStartTime` UInt64
`renderEndTime` UInt64
`endDrawStartTime` UInt64
`endDrawEndTime` UInt64
`targetArea` UInt64
`drawVisualTreeCount` UInt32
`internalLayerCount` UInt32
`internalLayerArea` UInt64
`externalLayerCount` UInt32
`externalLayerArea` UInt64
`cviCount` UInt32
`cviArea` UInt64
`bviCount` UInt32
`bviArea` UInt64
`targetType` UInt32

Event ID 21: FrameRender

Channel: Diagnostic
Task: FrameRender

Fields #

Name	Description
`totalRenderTimeUs` UInt64
`totalEndDrawTimeUs` UInt64
`totalTargetArea` UInt64
`totalDrawVisualTreeCount` UInt32
`totalInternalLayerCount` UInt32
`totalInternalLayerArea` UInt64
`totalExternalLayerCount` UInt32
`totalExternalLayerArea` UInt64
`totalCviCount` UInt32
`totalCviArea` UInt64
`totalBviCount` UInt32
`totalBviArea` UInt64

Event ID 22: WaitForCompositorClock_Start

Channel: Diagnostic
Level: Informational
Task: WaitForCompositorClock_Start
Opcode: Start

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Dwm-Compositor",
    "guid": "{044A9015-D96C-5DD1-0199-72D258325298}",
    "event_source_name": "",
    "event_id": 22,
    "version": 0,
    "level": 4,
    "task": 22,
    "opcode": 1,
    "keywords": "0x0000000040000001",
    "time_created": "2026-06-02T05:49:35.551+00:00",
    "event_record_id": 0,
    "correlation": {},
    "execution": {
      "process_id": 1168,
      "thread_id": 1236
    },
    "channel": "ETW Trace",
    "computer": "DESKTOP-FF3N5XK",
    "security": {
      "user_id": ""
    }
  },
  "event_data": {},
  "message": "WaitForCompositorClock_Start"
}

Event ID 23: WaitForCompositorClock_Stop

Channel: Diagnostic
Also via: realtime ETW trace
Level: Informational
Task: WaitForCompositorClock_Stop
Opcode: Stop

Fields #

Name	Description
`waitResult` Int32
`duration` UInt64
`parallelMode` Boolean

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Dwm-Compositor",
    "guid": "{044A9015-D96C-5DD1-0199-72D258325298}",
    "event_source_name": "",
    "event_id": 23,
    "version": 0,
    "level": 4,
    "task": 23,
    "opcode": 2,
    "keywords": "0x0000000040000001",
    "time_created": "2026-06-02T05:49:35.551+00:00",
    "event_record_id": 0,
    "correlation": {},
    "execution": {
      "process_id": 1168,
      "thread_id": 1236
    },
    "channel": "ETW Trace",
    "computer": "DESKTOP-FF3N5XK",
    "security": {
      "user_id": ""
    }
  },
  "event_data": {
    "duration": 156250,
    "parallelMode": false,
    "waitResult": 2
  },
  "message": "WaitForCompositorClock_Stop"
}

Event ID 24: TargetStats_TargetTime

Channel: Diagnostic
Also via: realtime ETW trace
Level: Informational
Task: TargetStats_TargetTime
Opcode: win:Info

Fields #

Name	Description
`targetId` Int16
`targetError` UInt64
`targetMonitorTime` UInt64
`firstAvailableMonitorTime` Boolean
`lastMonitorTime` Pointer

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Dwm-Compositor",
    "guid": "{044A9015-D96C-5DD1-0199-72D258325298}",
    "event_source_name": "",
    "event_id": 24,
    "version": 0,
    "level": 4,
    "task": 24,
    "opcode": 0,
    "keywords": "0x0000000040000001",
    "time_created": "2026-06-02T05:49:35.552+00:00",
    "event_record_id": 0,
    "correlation": {},
    "execution": {
      "process_id": 1168,
      "thread_id": 1236
    },
    "channel": "ETW Trace",
    "computer": "DESKTOP-FF3N5XK",
    "security": {
      "user_id": ""
    }
  },
  "event_data": {
    "firstAvailableMonitorTime": false,
    "lastMonitorTime": "4EB67700000000001291796A1D0100005A620200",
    "targetError": 0,
    "targetId": "A262000000000000A262000000000000000000000000000001000000",
    "targetMonitorTime": "6CF37B6A1D0100005A620200000000004EB67700"
  },
  "message": "TargetStats_TargetTime"
}

Event ID 25: ClockBoostChanged

Channel: Diagnostic
Task: ClockBoostChanged

Fields #

Name	Description
`clockBoost` Boolean

Event ID 26: SwapChain_DurationChanged

Channel: Diagnostic
Task: SwapChain_DurationChanged

Fields #

Name	Description
`displayAdapterLuid` UInt64
`vidPnSourceId` UInt32
`vidPnTargetId` UInt32
`duration` UInt64
`vBlankMultiplier` UInt32
`iFlipApprovedDuration` UInt64

Event ID 27: ConnectedStandbyStateChanged

Channel: Diagnostic
Task: ConnectedStandbyStateChanged

Fields #

Name	Description
`ConnectedStandbyState` UInt32

Event ID 28: MonitorPowerStateChanged

Channel: Diagnostic
Task: MonitorPowerStateChanged

Fields #

Name	Description
`MonitorPowerState` UInt32

Event ID 29: Pinning_Start

Channel: Diagnostic
Task: Pinning_Start
Opcode: Start

Fields #

Name	Description
`resourceCount` UInt32

Event ID 30: Pinning_Stop

Channel: Diagnostic
Task: Pinning_Stop
Opcode: Stop

Fields #

Name	Description
`hr` UInt32

Event ID 31: UnPinning_Start

Channel: Diagnostic
Task: UnPinning_Start
Opcode: Start

Fields #

Name	Description
`resourceCount` UInt32

Event ID 32: UnPinning_Stop

Channel: Diagnostic
Task: UnPinning_Stop
Opcode: Stop

Fields #

Name	Description
`hr` UInt32

Event ID 33: ResourcePinned

Channel: Diagnostic
Task: ResourcePinned

Fields #

Name	Description
`surfaceLuid` UInt64
`realizationIndex` UInt32
`uniqueId` UInt64
`alreadyPinned` Boolean

Event ID 34: ResourcePendingUnPin

Channel: Diagnostic
Task: ResourcePendingUnPin

Fields #

Name	Description
`displayAdapterLuid` UInt64
`vidPnSourceId` UInt32
`presentCount` UInt32
`surfaceLuid` UInt64
`realizationIndex` UInt32
`uniqueId` UInt64

Event ID 35: ResourceReadyToUnPin

Channel: Diagnostic
Task: ResourceReadyToUnPin

Fields #

Name	Description
`ready` Boolean
`displayAdapterLuid` UInt64
`vidPnSourceId` UInt32
`completedPresentCount` UInt32
`surfaceLuid` UInt64
`realizationIndex` UInt32
`uniqueId` UInt64

Event ID 36: ResourceUnPinned

Channel: Diagnostic
Task: ResourceUnPinned

Fields #

Name	Description
`surfaceLuid` UInt64
`realizationIndex` UInt32
`uniqueId` UInt64

Provenance

ETW provider GUID {044A9015-D96C-5DD1-0199-72D258325298}

Defined in dwmcore.dll, which carries the event manifest.

Win11-26200.6584, sample captured from a live trace, binary version 10.0.26100.5074, captured 2026-06-02 — Manifest XML pack, 2.0 MB
Win11-26200.6584, schema read from the registered manifest, binary version 10.0.26100.5074, captured 2026-06-02 — Manifest XML pack, 2.0 MB