Microsoft-Windows-UserDataAccess-CallHistoryClient

Event	Title	Channel	Sample	Rule
1	Error: P1_HResult Location: P2_String Line Number: P3_UInt32.	Operational	N	N
2	Error Propagated: P1_HResult Location: P2_String Line Number: P3_UInt32.	Operational	N	N
3	Object {p:ObjPtr, type:ObjType, id:ObjId} property PropCode not yet fetched.	Operational	N	N
4	Async RPC call failed with RpcCode (output value OldCode).	Operational	N	N
5	Start cancelling task.	Operational	N	N
6	Task Cancelled.	Operational	N	N
7	CallbackContext: P1.	Operational	N	N

Event ID 1: Error: P1_HResult Location: P2_String Line Number: P3_UInt32.

Error: %1 Location: %2 Line Number: %3

Error Propagated: %1 Location: %2 Line Number: %3

Object {p:%1, type:%2, id:%3} property %4 not yet fetched

Async RPC call failed with %1 (output value %2)

Name	Description
`RpcCode` HexInt32
`OldCode` Int32

Start cancelling task. Remote: P1.

Start cancelling task. Remote: %1

Name	Description
`P1` UInt32

Task Cancelled. Remote: P1.

Task Cancelled. Remote: %1

Name	Description
`P1` UInt32

CallbackContext: %1

Name	Description
`P1` UInt32

ETW provider GUID f5988abb-323a-4098-8a34-85a3613d4638

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

WS2022-20348.4893, schema read from the registered manifest, captured 2026-06-02 — Manifest XML pack, 1.9 MB
Win11-26200.6584, schema read from the registered manifest, captured 2026-06-02 — Manifest XML pack, 2.0 MB