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definitions:
Alarm:
description: >
The alarm data type encapsulates information about an alarm.
type: object
required:
- id
- managedObjectId
- alarmRaisedTime
- ackState
- perceivedSeverity
- eventTime
- eventType
- probableCause
- isRootCause
- _links
properties:
id:
description: >
Identifier of this Alarm information element.
$ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Identifier"
managedObjectId:
description: >
Identifier of the affected VNF instance.
$ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Identifier"
rootCauseFaultyResource:
description: >
The virtualised resources that are causing the VNF fault.
Shall be present if the alarm affects virtualised resources.
$ref: "../../../definitions/SOL002SOL003VNFFaultManagement_def.yaml#/definitions/FaultyResourceInfo"
alarmRaisedTime:
description: >
Time stamp indicating when the alarm is raised by the managed
object.
$ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/DateTime"
alarmChangedTime:
description: >
Time stamp indicating when the alarm was last changed. It shall be
present if the alarm has been updated.
$ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/DateTime"
alarmClearedTime:
description: >
Time stamp indicating when the alarm was cleared. It shall be
present if the alarm has been cleared.
$ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/DateTime"
alarmAcknowledgedTime:
description: >
Time stamp indicating when the alarm was acknowledged.
It shall be present if the alarm has been acknowledged.
$ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/DateTime"
ackState:
description: >
Acknowledgement state of the alarm.
Permitted values:
* UNACKNOWLEDGED
* ACKNOWLEDGED.
type: string
enum:
- UNACKNOWLEDGED
- ACKNOWLEDGED
perceivedSeverity:
description: >
Perceived severity of the managed object failure.
$ref: "../../../definitions/SOL002SOL003VNFFaultManagement_def.yaml#/definitions/PerceivedSeverityType"
eventTime:
description: >
Time stamp indicating when the fault was observed.
$ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/DateTime"
eventType:
description: >
Type of event.
$ref: "../../../definitions/SOL002SOL003VNFFaultManagement_def.yaml#/definitions/EventType"
faultType:
description: >
Additional information to clarify the type of the fault.
type: string
probableCause:
description: >
Information about the probable cause of the fault.
type: string
isRootCause:
description: >
Attribute indicating if this fault is the root for other correlated
alarms. If true, then the alarms listed in the attribute
"correlatedAlarmIds" are caused by this fault.
type: boolean
correlatedAlarmIds:
description: >
List of identifiers of other alarms correlated to this fault.
type: array
items:
$ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Identifier"
faultDetails:
description: >
Provides additional information about the fault.
type: array
items:
type: string
_links:
description: >
Links for this resource.
type: object
required:
- self
properties:
self:
description: >
URI of this resource.
$ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Link"
objectInstance:
description: >
Link to the resource representing the VNF instance to which the
notified alarm is correlated. Shall be present if the VNF
instance information is accessible as a resource.
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$ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Link"
AlarmNotification:
description: >
This type represents an alarm notification about VNF faults.
This notification shall be triggered by the VNFM when:
* An alarm has been created.
* An alarm has been updated, e.g. if the severity of the alarm has
changed.
type: object
required:
- id
- notificationType
- subscriptionId
- timeStamp
- alarm
- _links
properties:
id:
description: >
Identifier of this notification. If a notification is sent multiple
times due to multiple subscriptions, the "id" attribute of all these
notifications shall have the same value.
$ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Identifier"
notificationType:
description: >
Discriminator for the different notification types. Shall be set to
"AlarmNotification" for this notification type.
type: string
enum:
- AlarmNotification
subscriptionId:
description: >
Identifier of the subscription that this notification relates to.
$ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Identifier"
timeStamp:
description: >
Date-time of the generation of the notification.
$ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/DateTime"
alarm:
description: >
Information about an alarm including AlarmId, affected VNF
identifier, and FaultDetails.
$ref: "#/definitions/Alarm"
_links:
description: >
Links to resources related to this notification.
type: object
required:
- subscription
properties:
subscription:
description: >
Link to the related subscription.
$ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/NotificationLink"