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# Copyright (c) ETSI 2017.
# https://forge.etsi.org/etsi-forge-copyright-notice.txt
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definitions:
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PmSubscriptionRequest:
description: >
This type represents a subscription request.
type: object
required:
- callbackUri
properties:
filter:
description: >
Filter settings for this subscription, to define the subset of
all notifications this subscription relates to. A particular
notification is sent to the subscriber if the filter matches,
or if there is no filter.
$ref: "#/definitions/PmNotificationsFilter"
callbackUri:
description: >
The URI of the endpoint to send the notification to.
$ref: "../../definitions/SOL005_def.yaml#/definitions/Uri"
authentication:
description: >
Authentication parameters to conFigure the use of
Authorization when sending notifications corresponding
to this subscription, as defined in clause 4.5.3.4.
This attribute shall only be present if the subscriber
requires authorization of notifications..
$ref: "../../definitions/SOL005_def.yaml#/definitions/SubscriptionAuthentication"
PmSubscription:
description: >
This type represents a subscription.
type: object
required:
- id
- callbackUri
- _links
properties:
id:
description: >
Identifier that identifies the subscription.
$ref: "../../definitions/SOL005_def.yaml#/definitions/Identifier"
filter:
description: >
Filter settings for this subscription, to define the subset of all
notifications this subscription relates to. A particular
notification is sent to the subscriber if the filter matches, or if
there is no filter.
$ref: "#/definitions/PmNotificationsFilter"
callbackUri:
description: >
The URI of the endpoint to send the notification to.
$ref: "../../definitions/SOL005_def.yaml#/definitions/Uri"
_links:
description: >
Links to resources related to this resource.
type: object
required:
- self
properties:
self:
description: >
URI of this resource.
$ref: "../../definitions/SOL005_def.yaml#/definitions/Link"
ThresholdCrossedNotification:
description: >
This type represents a notification that is sent when a threshold has been crossed.
type: object
required:
- id
- notificationType
- subscriptionId
- timeStamp
- thresholdId
- crossingDirection
- objectInstanceId
- performanceMetric
- performanceValue
- _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/SOL005_def.yaml#/definitions/Identifier"
notificationType:
description: >
Discriminator for the different notification types.
Shall be set to "ThresholdCrossedNotification "
for this notification type.
type: string
subscriptionId:
description: >
Identifier of the subscription that this notification relates to.
$ref: "../../definitions/SOL005_def.yaml#/definitions/Identifier"
timeStamp:
description: >
Date and time of the generation of the notification.
$ref: "../../definitions/SOL005_def.yaml#/definitions/DateTime"
thresholdId:
description: >
Identifier of the threshold which has been crossed.
$ref: "../../definitions/SOL005_def.yaml#/definitions/Identifier"
crossingDirection:
description: >
An indication of whether the threshold was crossed in upward or downward direction.
$ref: "#/definitions/CrossingDirectionType"
objectInstanceId:
description: >
Identifier that identifies a NS instance.
$ref: "../../definitions/SOL005_def.yaml#/definitions/Identifier"
performanceMetric:
description: >
Performance metric associated with the threshold.
This attribute shall contain the related "Measurement Name" value
as defined in clause 7.2 of ETSI GS NFV-IFA 027.
type: string
performanceValue:
description: >
Value of the metric that resulted in threshold crossing.
The type of this attribute shall correspond to the related
"Measurement Unit" as defined in clause 7.2 of ETSI GS NFV-IFA 027.
type: object
_links:
description: >
Links to resources related to this notification.
type: object
required:
- subscription
- objectInstance
- threshold
properties:
subscription:
description: >
Link to the related subscription.
$ref: "../../definitions/SOL005_def.yaml#/definitions/NotificationLink"
objectInstance:
description: >
Link to the resource representing the NS
instance to which the notified change applies.
Shall be present if the NS instance information
is accessible as a resource..
$ref: "../../definitions/SOL005_def.yaml#/definitions/NotificationLink"
threshold:
description: >
Link to the resource that represents the
threshold that was crossed.
$ref: "../../definitions/SOL005_def.yaml#/definitions/NotificationLink"
PerformanceInformationAvailableNotification:
description: >
This notification informs the receiver that performance information is available.
type: object
required:
- id
- notificationType
- subscriptionId
- timeStamp
- objectInstanceId
- _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/SOL005_def.yaml#/definitions/Identifier"
notificationType:
description: >
Discriminator for the different notification types.
Shall be set to
"PerformanceInformationAvailableNotification"
for this notification type.
type: string
subscriptionId:
description: >
Identifier of the subscription that this notification relates to.
$ref: "../../definitions/SOL005_def.yaml#/definitions/Identifier"
timeStamp:
description: >
Date and time of the generation of the notification.
$ref: "../../definitions/SOL005_def.yaml#/definitions/DateTime"
objectInstanceId:
description: >
Identifier that identifies a NS instance.
$ref: "../../definitions/SOL005_def.yaml#/definitions/Identifier"
_links:
description: >
Links to resources related to this notification.
type: object
required:
- subscription
- pmJob
- performanceReport
properties:
subscription:
description: >
Link to the related subscription.
$ref: "../../definitions/SOL005_def.yaml#/definitions/NotificationLink"
objectInstance:
description: >
Link to the resource representing the NS
instance to which the notified change applies.
Shall be present if the NS instance information
is accessible as a resource.
$ref: "../../definitions/SOL005_def.yaml#/definitions/NotificationLink"
pmJob:
description: >
Link to the resource that represents the PM job
for which performance information is available.
$ref: "../../definitions/SOL005_def.yaml#/definitions/NotificationLink"
performanceReport:
description: >
Link from which the available performance
information of data type "PerformanceReport"
(see clause 7.5.2.10) can be obtained.
This link should point to an "Individual
performance report" resource as defined in
clause 6.4.3a.
$ref: "../../definitions/SOL005_def.yaml#/definitions/NotificationLink"
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CreatePmJobRequest:
description: >
This type represents a request to create a PM job.
It shall comply with the provisions defined in Table 7.5.2.6-1.
type: object
required:
- objectInstanceIds
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- criteria
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properties:
objectInstanceIds:
description: >
Identifiers of the NS instances for which
performance information is requested to be collected.
type: "array"
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items:
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$ref: "../../definitions/SOL005_def.yaml#/definitions/Identifier"
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criteria:
description: >
Criteria of the collection of performance information.
$ref: "#/definitions/PmJobCriteria"
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PmJob:
description: >
This type represents a PM job.
type: object
required:
- id
- objectInstanceIds
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- criteria
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properties:
id:
description: >
Identifier of this PM job.
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$ref: "../../definitions/SOL005_def.yaml#/definitions/Identifier"
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objectInstanceIds:
description: >
Identifiers of the NS instances for which
performance information is collected.
type: array
items:
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$ref: "../../definitions/SOL005_def.yaml#/definitions/Identifier"
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criteria:
description: >
Criteria of the collection of performance information.
$ref: "#/definitions/PmJobCriteria"
reports:
description: >
Information about available reports collected by this PM job.
type: object
required:
- href
- readyTime
- _links
properties:
href:
description: >
The Uri where the report can be obtained.
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$ref: "../../definitions/SOL005_def.yaml#/definitions/Uri"
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readyTime:
description: >
The time when the report was made available.
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$ref: "../../definitions/SOL005_def.yaml#/definitions/DateTime"
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expiryTime:
description: >
The time when the report will expire.
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$ref: "../../definitions/SOL005_def.yaml#/definitions/DateTime"
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fileSize:
description: >
The size of the report file in bytes, if known.
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type: integer
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_links:
description: >
Links for this resource.
type: object
required:
- self
properties:
self:
description: >
URI of this resource.
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$ref: "../../definitions/SOL005_def.yaml#/definitions/Link"
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objects:
description: >
Links to resources representing the NS
instances for which performance information is
collected. Shall be present if the NS instance
information is accessible as a resource.
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type: array
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items:
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$ref: "../../definitions/SOL005_def.yaml#/definitions/Link"
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CreateThresholdRequest:
description: >
This type represents a request to create a threshold.
type: object
required:
- objectInstanceId
- criteria
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properties:
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objectInstanceId:
description: >
Identifier of the NS instance associated with this threshold.
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$ref: "../../definitions/SOL005_def.yaml#/definitions/Identifier"
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criteria:
description: >
Criteria that define this threshold.
$ref: "#/definitions/ThresholdCriteria"
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Threshold:
description: >
This type represents a threshold.
type: object
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required:
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- id
- objectInstanceId
- criteria
- _links
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properties:
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id:
description: >
Identifier of this threshold resource.
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$ref: "../../definitions/SOL005_def.yaml#/definitions/Identifier"
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objectInstanceId:
description: >
Identifier of the NS instance associated with the threshold.
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$ref: "../../definitions/SOL005_def.yaml#/definitions/Identifier"
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criteria:
description: >
Criteria that define this threshold.
$ref: "#/definitions/ThresholdCriteria"
_links:
description: >
Links for this resource.
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type: object
required:
- self
properties:
self:
description: >
URI of this resource.
$ref: "../../definitions/SOL005_def.yaml#/definitions/Link"
object:
description: >
Link to a resource representing the NS instance for
which performance information is collected. Shall be
present if the NS instance information is accessible as
a resource.
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PerformanceReport:
description: >
This type defines the format of a performance report provided by the NFVO
to the OSS/BSS as a result of collecting
performance information as part of a PM job.
The type shall comply with the provisions defined in Table 7.5.2.10-1.
type: object
required:
- entries
properties:
entries:
description: >
List of performance information entries. Each
performance report entry is for a given metric of a given
object (i.e. NS instance), but can include multiple
collected values.
type: array
items:
type: object
required:
- objectType
- objectInstanceId
- performanceMetric
- performanceValue
properties:
objectType:
description: >
Defines the object type for which performance
information is reported (i.e. NS type). The string value
shall be set to the nsdId of the NS instance to which the
performance information relates.
type: string
objectInstanceId:
description: >
The object instance for which the performance metric is
reported.
The object instances for this information element will be
NS instances.
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$ref: "../../definitions/SOL005_def.yaml#/definitions/Identifier"
performanceMetric:
description: >
Name of the metric collected.
type: string
performanceValues:
description: >
List of performance values with associated timestamp.
type: array
items:
type: object
required:
- timeStamp
- performanceValue
properties:
timeStamp:
description: >
Time stamp indicating when the data was collected.
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$ref: "../../definitions/SOL005_def.yaml#/definitions/DateTime"
value:
description: >
The type of the "performanceValue" attribute (i.e. scalar, structure (Object in JSON), or array (of scalars,
arrays or structures / Objects)) is outside the scope of the present document.
type: object
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PmNotificationsFilter:
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description: >
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This type represents a filter that can be used to subscribe for
notifications related to performance management events. It
shall comply with the provisions defined in Table 7.5.3.2-1.
At a particular nesting level in the filter structure, the following applies:
All attributes shall match in order for the filter
to match (logical "and" between different filter attributes).
If an attribute is an array, the attribute shall match if at least
one of the values in the array matches (logical "or" between the values of one filter attribute).
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type: object
properties:
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nsInstanceSubscriptionFilter:
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description: >
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Filter criteria to select NS instances about which to notify.
$ref: "../../definitions/SOL005_def.yaml#/definitions/NSInstanceSubscriptionFilter"
notificationTypes:
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description: >
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Match particular notification types.
Permitted values:
- ThresholdCrossedNotification
- PerformanceInformationAvailableNotification
The permitted values of the "notificationTypes" attribute are
spelled exactly as the names of the notification types to facilitate
automated code generation systems.
type: array
items:
type: string
enum:
- ThresholdCrossedNotification
- PerformanceInformationAvailableNotification
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PmJobCriteria:
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description: >
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This type represents collection criteria for PM jobs.
It shall comply with the provisions defined in Table 7.5.3.3-1.
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type: object
required:
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- collectionPeriod
- reportingPeriod
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properties:
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performanceMetric:
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description: >
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This defines the types of performance metrics
for the specified object instances. At least one
of the two attributes (performance metric or
group) shall be present.
type: "array"
items:
$ref: "../../definitions/SOL005_def.yaml#/definitions/String"
performanceMetricGroup:
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description: >
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Group of performance metrics.
A metric group is a pre-defined list of metrics,
known to the producer that it can decompose to
individual metrics. At least one of the two
attributes (performance metric or group) shall
be present.
type: "array"
items:
$ref: "../../definitions/SOL005_def.yaml#/definitions/String"
collectionPeriod:
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description: >
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Specifies the periodicity at which the producer
will collect performance information. The unit
shall be seconds.
At the end of each reportingPeriod, the producer will inform the consumer about availability of the performance
data collected for each completed collection period during this reportingPeriod. The reportingPeriod should be
equal to or a multiple of the collectionPeriod. In the latter case, the performance data for the collection periods
within one reporting period are reported together.
In particular when choosing short collection and reporting periods, the number of PM jobs that can be
supported depends on the capability of the producing entity.
type: integer
minimum: 0
default: 0
reportingPeriod:
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description: >
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Specifies the periodicity at which the producer
will report to the consumer.
about performance information. The unit shall be seconds.
At the end of each reportingPeriod, the producer will inform the consumer about availability of the performance
data collected for each completed collection period during this reportingPeriod. The reportingPeriod should be
equal to or a multiple of the collectionPeriod. In the latter case, the performance data for the collection periods
within one reporting period are reported together.
In particular when choosing short collection and reporting periods, the number of PM jobs that can be
supported depends on the capability of the producing entity.
type: integer
minimum: 0
default: 0
reportingBoundary:
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description: >
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Identifies a time boundary after which the
reporting will stop. The boundary shall allow a
single reporting as well as periodic reporting up
to the boundary.
$ref: "../../definitions/SOL005_def.yaml#/definitions/DateTime"
ThresholdCriteria:
description: >
This type represents criteria that define a threshold.
type: object
required:
- performanceMetric
- thresholdType
properties:
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performanceMetric:
description: >
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Defines the performance metric associated with the
threshold, as specified in ETSI GS NFV-IFA 027).
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type: string
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thresholdType:
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description: >
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Type of threshold. This attribute determines which other attributes
are present in the data structure.
Permitted values:
* SIMPLE: Single-valued static threshold
In the present document, simple thresholds are defined. The
definition of additional threshold types is left for future
specification.
type: string
enum:
- SIMPLE
simpleThresholdDetails:
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description: >
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Details of a simple threshold. Shall be present if
thresholdType="SIMPLE".
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type: object
required:
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- thresholdValue
- hysteresis
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properties:
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thresholdValue:
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description: >
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The threshold value. Shall be represented as a floating point
number.
type: integer
hysteresis:
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description: >
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The hysteresis of the threshold. Shall be represented as a
non-negative floating point number.
A notification with crossing direction "UP" will be generated if
the measured value reaches or exceeds
"thresholdValue" + "hysteresis". A notification with crossing
direction "DOWN" will be generated if the measured value reaches
or undercuts "thresholdValue" - "hysteresis".
The hysteresis is defined to prevent storms of threshold
crossing notifications. When processing a request to create a
threshold, implementations should enforce a suitable minimum
value for this attribute (e.g. override the value or reject the
request).
type: integer
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CrossingDirectionType:
description: >
The enumeration CrossingDirectionType shall comply with the provisions.
Acceptable Values are:
UP - The threshold was crossed in upward direction.
DOWN - The threshold was crossed in downward direction.
type: string
enum:
- UP
- DOWN