StandardEventOpcode Enum

Definition

Namespace:

System.Diagnostics.Eventing.Reader

Assembly:

System.Diagnostics.EventLog.dll

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

public enum class StandardEventOpcode

public enum StandardEventOpcode

type StandardEventOpcode = 

Public Enum StandardEventOpcode

Inheritance

Object

ValueType

Enum

StandardEventOpcode

Fields

Name	Value	Description
Info	0	An event with this opcode is an informational event.
Start	1	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	2	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.
DataCollectionStart	3	An event with this opcode is a trace collection start event.
DataCollectionStop	4	An event with this opcode is a trace collection stop event.
Extension	5	An event with this opcode is an extension event.
Reply	6	An event with this opcode is published after an activity in an application replies to an event.
Resume	7	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.
Suspend	8	An event with this opcode is published when an activity in an application is suspended.
Send	9	An event with this opcode is published when one activity in an application transfers data or system resources to another activity.
Receive	240	An event with this opcode is published when one activity in an application receives data.

See also

• Technology Summary for Reading and Managing Event Logs
• Event Log Scenarios