Microsoft-Windows-FailoverClustering-CsvFlt-Diagnostic

Event	Title	Channel	Sample	Rule
256	Event ID 256	Operational	N	N
256	Driver load result Status.	Diagnostic	N	N
512	Event ID 512	Operational	N	N
512	Driver unloaded.	Diagnostic	N	N
768	Event ID 768	Operational	N	N
768	Instance setup on the volume VolumeName has completed with status Status.	Diagnostic	N	N
1024	Event ID 1024	Operational	N	N
1024	Query teardown for VolumeName has completed with status Status.	Diagnostic	N	N
1280	Event ID 1280	Operational	N	N
1280	Teardown has started for VolumeName.	Diagnostic	N	N
1536	Event ID 1536	Operational	N	N
1536	Teardown has completed.	Diagnostic	N	N
1792	Event ID 1792	Operational	N	N
1792	File pre-create File, FileName.	Diagnostic	N	N
2048	Event ID 2048	Operational	N	N
2048	File post-create File.	Diagnostic	N	N
2304	Event ID 2304	Operational	N	N
2304	Stream Handle Context is deleted.	Diagnostic	N	N
4096	Event ID 4096	Operational	N	N
4096	Stream Context is deleted.	Diagnostic	N	N
4352	Event ID 4352	Operational	N	N
4352	Tunneled operation Operation.	Diagnostic	N	N
4608	Event ID 4608	Operational	N	N
4608	Channel connect Type.	Diagnostic	N	N
4864	Event ID 4864	Operational	N	N
4864	Channel disconnect Type.	Diagnostic	N	N
5120	Event ID 5120	Operational	N	N
5120	Message Type.	Diagnostic	N	N
5376	Event ID 5376	Operational	N	N
5376	Single Client Notification is enqueued.	Diagnostic	N	N
5632	Event ID 5632	Operational	N	N
5632	Single Client Notification is canceled.	Diagnostic	N	N
5888	Event ID 5888	Operational	N	N
5888	Single Client Notification is Completed.	Diagnostic	N	N
6144	Event ID 6144	Operational	N	N
6144	Received Byte Range Lock Request MinorFunction.	Diagnostic	N	N
6400	Event ID 6400	Operational	N	N
6400	Received Byte Range Lock Request MinorFunction.	Diagnostic	N	N
8448	Event ID 8448	Operational	N	N
8448	Oplock request.	Diagnostic	N	N
8704	Event ID 8704	Operational	N	N
8704	Oplock status.	Diagnostic	N	N
8960	Event ID 8960	Operational	N	N
8960	Oplock break.	Diagnostic	N	N
9216	Event ID 9216	Operational	N	N
9216	Filter at altitude VetoFromAltitudeIntegral.	Diagnostic	N	N

Event ID 256

Channel: Operational
Task: DriverLoad

Description

Driver load result .

Fields #

Name	Description
`Status` HexInt32	NTSTATUS reference

Event ID 256: Driver load result Status.

Channel: Diagnostic
Task: DriverLoad

Message #

Driver load result %1.

Fields #

Name	Description
`Status` HexInt32	NTSTATUS reference

Event ID 512

Channel: Operational
Task: DriverLoad

Description

Driver unloaded.

Event ID 512: Driver unloaded.

Channel: Diagnostic
Task: DriverLoad

Event ID 768

Channel: Operational
Task: InstanceCreation

Description

Instance setup on the volume has completed with status .

Fields #

Name	Description
`Volume` Pointer
`Instance` Pointer
`Context` Pointer
`VolumeNameLength` UInt16
`VolumeName` UnicodeString
`InstanceSetupFlags` HexInt32
`DeviceType` HexInt32
`FsType` HexInt32
`DeviceCharacteristicsFlag` HexInt32
`Status` HexInt32	NTSTATUS reference

Event ID 768: Instance setup on the volume VolumeName has completed with status Status.

Channel: Diagnostic
Task: InstanceCreation

Message #

Instance setup on the volume %5 has completed with status %10.

Fields #

Name	Description
`Volume` Pointer
`Instance` Pointer
`Context` Pointer
`VolumeNameLength` UInt16
`VolumeName` UnicodeString
`InstanceSetupFlags` HexInt32
`DeviceType` HexInt32
`FsType` HexInt32
`DeviceCharacteristicsFlag` HexInt32
`Status` HexInt32	NTSTATUS reference

Event ID 1024

Channel: Operational
Task: InstanceCreation

Description

Query teardown for has completed with status .

Fields #

Name	Description
`Volume` Pointer
`Instance` Pointer
`VolumeNameLength` UInt16
`VolumeName` UnicodeString
`Flags` HexInt32
`Status` HexInt32	NTSTATUS reference

Event ID 1024: Query teardown for VolumeName has completed with status Status.

Channel: Diagnostic
Task: InstanceCreation

Message #

Query teardown for %4 has completed with status %6.

Fields #

Name	Description
`Volume` Pointer
`Instance` Pointer
`VolumeNameLength` UInt16
`VolumeName` UnicodeString
`Flags` HexInt32
`Status` HexInt32	NTSTATUS reference

Event ID 1280

Channel: Operational
Task: InstanceCreation

Description

Teardown has started for .

Fields #

Name	Description
`Volume` Pointer
`Instance` Pointer
`VolumeNameLength` UInt16
`VolumeName` UnicodeString
`Flags` HexInt32

Event ID 1280: Teardown has started for VolumeName.

Channel: Diagnostic
Task: InstanceCreation

Message #

Teardown has started for %4.

Fields #

Name	Description
`Volume` Pointer
`Instance` Pointer
`VolumeNameLength` UInt16
`VolumeName` UnicodeString
`Flags` HexInt32

Event ID 1536

Channel: Operational
Task: InstanceCreation

Description

Teardown has completed.

Fields #

Name	Description
`Ptr` Pointer
`Flags` HexInt32

Event ID 1536: Teardown has completed.

Channel: Diagnostic
Task: InstanceCreation

Fields #

Name	Description
`Ptr` Pointer
`Flags` HexInt32

Event ID 1792

Channel: Operational
Task: CreateFile

Description

File pre-create , . Status ; Callback Status .

Fields #

Name	Description
`Instance` Pointer
`File` Pointer
`FileNameLength` UInt16
`FileName` UnicodeString
`Data` Pointer
`ClientId` GUID
`Status` HexInt32	NTSTATUS reference
`CallBackStatus` HexInt32

Event ID 1792: File pre-create File, FileName.

Channel: Diagnostic
Task: CreateFile

Description

File pre-create File, FileName. Status Status; Callback Status CallBackStatus.

Message #

File pre-create %2, %4. Status %7; Callback Status %8.

Fields #

Name	Description
`Instance` Pointer
`File` Pointer
`FileNameLength` UInt16
`FileName` UnicodeString
`Data` Pointer
`ClientId` GUID
`Status` HexInt32	NTSTATUS reference
`CallBackStatus` HexInt32

Event ID 2048

Channel: Operational
Task: CreateFile

Description

File post-create . Status .

Fields #

Name	Description
`Instance` Pointer
`File` Pointer
`Data` Pointer
`StreamContext` Pointer
`StreamHandleContext` Pointer
`CsvFileId` HexInt64
`Status` HexInt32	NTSTATUS reference

Event ID 2048: File post-create File.

Channel: Diagnostic
Task: CreateFile

Description

File post-create File. Status Status.

Message #

File post-create %2. Status %7.

Fields #

Name	Description
`Instance` Pointer
`File` Pointer
`Data` Pointer
`StreamContext` Pointer
`StreamHandleContext` Pointer
`CsvFileId` HexInt64
`Status` HexInt32	NTSTATUS reference

Event ID 2304

Channel: Operational
Task: CreateFile

Description

Stream Handle Context is deleted.

Fields #

Name	Description
`Ptr` Pointer

Event ID 2304: Stream Handle Context is deleted.

Channel: Diagnostic
Task: CreateFile

Fields #

Name	Description
`Ptr` Pointer

Event ID 4096

Channel: Operational
Task: CreateFile

Description

Stream Context is deleted.

Fields #

Name	Description
`Ptr` Pointer

Event ID 4096: Stream Context is deleted.

Channel: Diagnostic
Task: CreateFile

Fields #

Name	Description
`Ptr` Pointer

Event ID 4352

Channel: Operational
Task: TunneledIO

Description

Tunneled operation . Status .

Fields #

Name	Description
`Instance` Pointer
`File` Pointer
`Operation` HexInt32	Known values `%%2456` Open key file. `%%2457` Delete key file. `%%2458` Read persisted key from file. `%%2459` Write persisted key to file. `%%2464` Export of persistent cryptographic key. `%%2465` Import of persistent cryptographic key. `%%2480` Open Key. `%%2481` Create Key. `%%2482` Delete Key. `%%2483` Encrypt. `%%2484` Decrypt. `%%2485` Sign hash. `%%2486` Secret agreement. `%%2487` Domain settings. `%%2488` Local settings. `%%2489` Add provider. `%%2490` Remove provider. `%%2491` Add context. `%%2492` Remove context. `%%2493` Add function. `%%2494` Remove function. `%%2495` Add function provider. `%%2496` Remove function provider. `%%2497` Add function property. `%%2498` Remove function property. `%%2499` Machine key. `%%2500` User key. `%%2501` Key Derivation. `%%2502` Claim Creation. `%%2503` Claim Verification.
`Status` HexInt32	NTSTATUS reference

Event ID 4352: Tunneled operation Operation.

Channel: Diagnostic
Task: TunneledIO

Description

Tunneled operation Operation. Status Status.

Message #

Tunneled operation %3. Status %4.

Fields #

Name	Description
`Instance` Pointer
`File` Pointer
`Operation` HexInt32	Known values `%%2456` Open key file. `%%2457` Delete key file. `%%2458` Read persisted key from file. `%%2459` Write persisted key to file. `%%2464` Export of persistent cryptographic key. `%%2465` Import of persistent cryptographic key. `%%2480` Open Key. `%%2481` Create Key. `%%2482` Delete Key. `%%2483` Encrypt. `%%2484` Decrypt. `%%2485` Sign hash. `%%2486` Secret agreement. `%%2487` Domain settings. `%%2488` Local settings. `%%2489` Add provider. `%%2490` Remove provider. `%%2491` Add context. `%%2492` Remove context. `%%2493` Add function. `%%2494` Remove function. `%%2495` Add function provider. `%%2496` Remove function provider. `%%2497` Add function property. `%%2498` Remove function property. `%%2499` Machine key. `%%2500` User key. `%%2501` Key Derivation. `%%2502` Claim Creation. `%%2503` Claim Verification.
`Status` HexInt32	NTSTATUS reference

Event ID 4608

Channel: Operational
Task: CommunicationChannel

Description

Channel connect . Status .

Fields #

Name	Description
`Type` HexInt32
`Status` HexInt32	NTSTATUS reference

Event ID 4608: Channel connect Type.

Channel: Diagnostic
Task: CommunicationChannel

Description

Channel connect Type. Status Status.

Message #

Channel connect %1. Status %2.

Fields #

Name	Description
`Type` HexInt32
`Status` HexInt32	NTSTATUS reference

Event ID 4864

Channel: Operational
Task: CommunicationChannel

Description

Channel disconnect . Status .

Fields #

Name	Description
`Type` HexInt32
`Status` HexInt32	NTSTATUS reference

Event ID 4864: Channel disconnect Type.

Channel: Diagnostic
Task: CommunicationChannel

Description

Channel disconnect Type. Status Status.

Message #

Channel disconnect %1. Status %2.

Fields #

Name	Description
`Type` HexInt32
`Status` HexInt32	NTSTATUS reference

Event ID 5120

Channel: Operational
Task: CommunicationChannel

Description

Message . Status .

Fields #

Name	Description
`Type` HexInt32
`Status` HexInt32	NTSTATUS reference

Event ID 5120: Message Type.

Channel: Diagnostic
Task: CommunicationChannel

Description

Message Type. Status Status.

Message #

Message %1. Status %2.

Fields #

Name	Description
`Type` HexInt32
`Status` HexInt32	NTSTATUS reference

Event ID 5376

Channel: Operational
Task: SingleClientNotify

Description

Single Client Notification is enqueued.

Fields #

Name	Description
`Instance` Pointer
`File` Pointer
`Data` Pointer
`IgnoreCurrentConditions` Boolean

Event ID 5376: Single Client Notification is enqueued.

Channel: Diagnostic
Task: SingleClientNotify

Fields #

Name	Description
`Instance` Pointer
`File` Pointer
`Data` Pointer
`IgnoreCurrentConditions` Boolean

Event ID 5632

Channel: Operational
Task: SingleClientNotify

Description

Single Client Notification is canceled.

Fields #

Name	Description
`Instance` Pointer
`File` Pointer
`Data` Pointer

Event ID 5632: Single Client Notification is canceled.

Channel: Diagnostic
Task: SingleClientNotify

Fields #

Name	Description
`Instance` Pointer
`File` Pointer
`Data` Pointer

Event ID 5888

Channel: Operational
Task: SingleClientNotify

Description

Single Client Notification is Completed. Status . Source: .

Fields #

Name	Description
`Instance` Pointer
`File` Pointer
`Data` Pointer
`Status` HexInt32	NTSTATUS reference
`Source` UInt32

Event ID 5888: Single Client Notification is Completed.

Channel: Diagnostic
Task: SingleClientNotify

Description

Single Client Notification is Completed. Status Status. Source: Source.

Message #

Single Client Notification is Completed. Status %4. Source: %5.

Fields #

Name	Description
`Instance` Pointer
`File` Pointer
`Data` Pointer
`Status` HexInt32	NTSTATUS reference
`Source` UInt32

Event ID 6144

Channel: Operational
Task: ByteRangeLock

Description

Received Byte Range Lock Request . At ; Length ; Key ; Fail Imediately ; Exclusive .

Fields #

Name	Description
`Instance` Pointer
`File` Pointer
`Stream` Pointer
`Data` Pointer
`MinorFunction` HexInt32
`Flags` HexInt32
`Process` Pointer
`Offset` HexInt64
`Length` HexInt64
`Key` HexInt32
`FailImmediately` Boolean
`Exclusive` Boolean

Event ID 6144: Received Byte Range Lock Request MinorFunction.

Channel: Diagnostic
Task: ByteRangeLock

Description

Received Byte Range Lock Request MinorFunction. At Offset; Length Length; Key Key; Fail Imediately FailImmediately; Exclusive Exclusive.

Message #

Received Byte Range Lock Request %5. At %8; Length %9; Key %10; Fail Imediately %11; Exclusive %12.

Fields #

Name	Description
`Instance` Pointer
`File` Pointer
`Stream` Pointer
`Data` Pointer
`MinorFunction` HexInt32
`Flags` HexInt32
`Process` Pointer
`Offset` HexInt64
`Length` HexInt64
`Key` HexInt32
`FailImmediately` Boolean
`Exclusive` Boolean

Event ID 6400

Channel: Operational
Task: ByteRangeLock

Description

Received Byte Range Lock Request . At ; Length ; Key ; Fail Imediately ; Exclusive ; Status .

Fields #

Name	Description
`Instance` Pointer
`File` Pointer
`Data` Pointer
`MinorFunction` HexInt32
`Flags` HexInt32
`Process` Pointer
`Offset` HexInt64
`Length` HexInt64
`Key` HexInt32
`FailImmediately` Boolean
`Exclusive` Boolean
`Status` HexInt32	NTSTATUS reference

Event ID 6400: Received Byte Range Lock Request MinorFunction.

Channel: Diagnostic
Task: ByteRangeLock

Description

Received Byte Range Lock Request MinorFunction. At Offset; Length Length; Key Key; Fail Imediately FailImmediately; Exclusive Exclusive; Status Status.

Message #

Received Byte Range Lock Request %4. At %7; Length %8; Key %9; Fail Imediately %10; Exclusive %11; Status %12.

Fields #

Name	Description
`Instance` Pointer
`File` Pointer
`Data` Pointer
`MinorFunction` HexInt32
`Flags` HexInt32
`Process` Pointer
`Offset` HexInt64
`Length` HexInt64
`Key` HexInt32
`FailImmediately` Boolean
`Exclusive` Boolean
`Status` HexInt32	NTSTATUS reference

Event ID 8448

Channel: Operational
Task: Oplock

Description

Oplock request. FileId ; Client ; Code ; Flags .

Fields #

Name	Description
`Instance` Pointer
`VolumeNameLength` UInt16
`VolumeName` UnicodeString
`File` Pointer
`FileId` HexInt64
`ClientId` GUID
`Data` Pointer
`OplockCode` HexInt32
`OplockFlags` HexInt32
`FileIdHi` HexInt64

Event ID 8448: Oplock request.

Channel: Diagnostic
Task: Oplock

Description

Oplock request. FileId FileId; Client ClientId; Code OplockCode; Flags OplockFlags.

Message #

Oplock request. FileId %5; Client %6; Code %8; Flags %9.

Fields #

Name	Description
`Instance` Pointer
`VolumeNameLength` UInt16
`VolumeName` UnicodeString
`File` Pointer
`FileId` HexInt64
`ClientId` GUID
`Data` Pointer
`OplockCode` HexInt32
`OplockFlags` HexInt32
`FileIdHi` HexInt64

Event ID 8704

Channel: Operational
Task: Oplock

Description

Oplock status. FileId ; Client ; Status .

Fields #

Name	Description
`Instance` Pointer
`VolumeNameLength` UInt16
`VolumeName` UnicodeString
`File` Pointer
`FileId` HexInt64
`ClientId` GUID
`Status` HexInt32	NTSTATUS reference
`FileIdHi` HexInt64

Event ID 8704: Oplock status.

Channel: Diagnostic
Task: Oplock

Description

Oplock status. FileId FileId; Client ClientId; Status Status.

Message #

Oplock status. FileId %5; Client %6; Status %7.

Fields #

Name	Description
`Instance` Pointer
`VolumeNameLength` UInt16
`VolumeName` UnicodeString
`File` Pointer
`FileId` HexInt64
`ClientId` GUID
`Status` HexInt32	NTSTATUS reference
`FileIdHi` HexInt64

Event ID 8960

Channel: Operational
Task: Oplock

Description

Oplock break. FileId ; Client ; Status ; Information .

Fields #

Name	Description
`Instance` Pointer
`VolumeNameLength` UInt16
`VolumeName` UnicodeString
`File` Pointer
`FileId` HexInt64
`ClientId` GUID
`Data` Pointer
`Status` HexInt32	NTSTATUS reference
`Information` HexInt64
`FileIdHi` HexInt64

Event ID 8960: Oplock break.

Channel: Diagnostic
Task: Oplock

Description

Oplock break. FileId FileId; Client ClientId; Status Status; Information Information.

Message #

Oplock break. FileId %5; Client %6; Status %8; Information %9.

Fields #

Name	Description
`Instance` Pointer
`VolumeNameLength` UInt16
`VolumeName` UnicodeString
`File` Pointer
`FileId` HexInt64
`ClientId` GUID
`Data` Pointer
`Status` HexInt32	NTSTATUS reference
`Information` HexInt64
`FileIdHi` HexInt64

Event ID 9216

Channel: Operational
Task: VetoDirectIO

Description

Filter at altitude . has vetoed Direct IO for the file . Reason: .

Fields #

Name	Description
`Instance` Pointer
`VolumeNameLength` UInt16
`VolumeName` UnicodeString
`FileNameLength` UInt16
`FileName` UnicodeString
`File` Pointer
`FileId` HexInt64
`VetoFromAltitudeIntegral` UInt64
`VetoFromAltitudeDecimal` UInt64
`Reason` UnicodeString
`FileIdHi` HexInt64

Event ID 9216: Filter at altitude VetoFromAltitudeIntegral.

Channel: Diagnostic
Task: VetoDirectIO

Description

Filter at altitude VetoFromAltitudeIntegral.VetoFromAltitudeDecimal has vetoed Direct IO for the file FileName. Reason: Reason.

Message #

Filter at altitude %8.%9 has vetoed Direct IO for the file %5. Reason: %10.

Fields #

Name	Description
`Instance` Pointer
`VolumeNameLength` UInt16
`VolumeName` UnicodeString
`FileNameLength` UInt16
`FileName` UnicodeString
`File` Pointer
`FileId` HexInt64
`VetoFromAltitudeIntegral` UInt64
`VetoFromAltitudeDecimal` UInt64
`Reason` UnicodeString
`FileIdHi` HexInt64

Provenance

ETW provider GUID 151d3c03-e442-4c4f-af20-bd48ff41f793

Defined in CsvFlt.sys, the binary that emits these events.

WS2022-20348.4893, schema read from the registered manifest, binary version 10.0.20348.1, captured 2026-06-02 — Manifest XML pack, 1.9 MB