StandardEventOpcode Enumeration

 

Defines the standard opcodes that are attached to events by the event provider. For more information about opcodes, see EventOpcode.

Namespace:   System.Diagnostics.Eventing.Reader
Assembly:  System.Core (in System.Core.dll)

public enum StandardEventOpcode

Member nameDescription
DataCollectionStart

An event with this opcode is a trace collection start event.

DataCollectionStop

An event with this opcode is a trace collection stop event.

Extension

An event with this opcode is an extension event.

Info

An event with this opcode is an informational event.

Receive

An event with this opcode is published when one activity in an application receives data.

Reply

An event with this opcode is published after an activity in an application replies to an event.

Resume

An event with this opcode is published after an activity in an application resumes from a suspended state. The event should follow an event with the Suspend opcode.

Send

An event with this opcode is published when one activity in an application transfers data or system resources to another activity.

Start

An event with this opcode is published when an application starts a new transaction or activity. This can be embedded into another transaction or activity when multiple events with the Start opcode follow each other without an event with a Stop opcode.

Stop

An event with this opcode is published when an activity or a transaction in an application ends. The event corresponds to the last unpaired event with a Start opcode.

Suspend

An event with this opcode is published when an activity in an application is suspended.

.NET Framework
Available since 3.5

System.Diagnostics.Eventing.Reader Namespace
Technology Summary for Reading and Managing Event Logs
Event Log Scenarios

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