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ITraceEventCallback interface

The ITraceEventCallback interface is used by ETW to provide information to the relogger as the tracing process starts, ends, and logs events.

Members

The IEventCallback interface inherits from the IUnknown interface. ITraceEventCallback also has these types of members:

Methods

The IEventCallback interface has these methods.

MethodDescription
OnBeginProcessTrace

Indicates that a trace is about to begin so that relogging can be started. Invoked before starting to process the events of the specified trace stream.

OnEvent

Indicates that an event has been received on the trace streams associated with a relogger.

OnFinalizeProcessTrace

Indicates that a trace is about to end so that relogging can be finalized. Invoked when finished processing the events of the specified trace stream.

 

Remarks

This interface is not supported on Windows 7 for the IA64 architecture.

Requirements

Minimum supported client

Windows 7 [desktop apps only]

Minimum supported server

Windows Server 2012 [desktop apps only]

Header

Relogger.h

IDL

Relogger.idl

See also

ITraceEvent
ITraceRelogger