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ETW_TRACE_PARTITION_INFORMATION structure (evntrace.h)

  • Article

Contains partition information pulled from an ETW trace. Most commonly used as a return structure for QueryTraceProcessingHandle.

Syntax

typedef struct _ETW_TRACE_PARTITION_INFORMATION {
  GUID   PartitionId;
  GUID   ParentId;
  LONG64 QpcOffsetFromRoot;
  ULONG  PartitionType;
} ETW_TRACE_PARTITION_INFORMATION, *PETW_TRACE_PARTITION_INFORMATION;

Members

PartitionId

GUID to identify the machine.

ParentId

GUID that identifies the partition instance that contains the traced partition. If the traced partition is a host, then ParentId will be 0.

QpcOffsetFromRoot

Reserved for future use.

PartitionType

Enumeration value of the container type. the value may be one of the following:

  • Process (1): For events originating from inside a "Windows Server Container".

  • VmHost (2): For events originating from inside a "Hyper-V Container".

  • VmHostedUvm (3): For events originating from a "Hyper-V Container" template virtual machine.

  • VmDirectUvm (4): For events originating from applications running with Microsoft Defender Application Guard (MDAG).

Requirements

Requirement Value
Minimum supported client Windows 10, version 1709 [desktop apps only]
Minimum supported server Windows Server 2016 [desktop apps only]
Header evntrace.h