vm_unassignment_started - XBOX Game Development Documentation

This event is triggered when a virtual machine is unassigned from a multiplayer server build.

Properties

Name	Type	Description
EntityLineage	EntityLineage	Entities that this entity is a child of.
Payload	VmUnassignmentStartedEventPayload	The multiplayer server virtual machine unassignment started event payload.

Common Properties

All V2 PlayStream events are formatted as JSON objects and most share the following common properties:

Name	Type	Description
SchemaVersion	String	PlayStream event format version, following a semantic versioning scheme.
FullName	Object	Combination of the event name and event namespace to fully specify the event type.
Id	String	PlayFab-assigned unique identifier for this event.
Timestamp	DateTime	The time (in UTC) associated with this event.
Entity	Object	Details about the entity to which this event applies including Entity Id and Entity type.
Originator	Object	Object describing the source and source type that initiated this event.
PayloadContentType	String	Specifies the content of the event payload. Default is “JSON”.
Origin Info	Object	Optional field containing info about events originating outside of PlayFab.

Last modified on August 3, 2026

Related topics

PlayStream event model reference for PlayFab VmUnassignmentStartedEventPayload vm_assigned vm_unhealthy vm_state_change

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