# Copyright (c) ETSI 2017. # https://forge.etsi.org/etsi-forge-copyright-notice.txt definitions: CreateThresholdRequest: description: > This type represents a request to create a threshold. type: object required: - objectInstanceId - criteria properties: objectInstanceId: description: > Identifier of the VNF instance associated with this threshold. $ref: "SOL002SOL003_def.yaml#/definitions/Identifier" criteria: description: > Criteria that define this threshold. $ref: "#/definitions/ThresholdCriteria" CreatePmJobRequest: description: > This type represents a request to create a PM job. type: object required: - criteria properties: objectInstanceIds: description: > Identifiers of the VNF instances for which performance information is requested to be collected. type: array items: $ref: "SOL002SOL003_def.yaml#/definitions/Identifier" criteria: description: > Criteria of the collection of performance information. $ref: "#/definitions/PmJobCriteria" CrossingDirectionType: type: string enum: - UP - DOWN PerformanceInformationAvailableNotification: description: > This notification informs the receiver that performance information is available. The timing of sending this notification is determined by the capability of the producing entity to evaluate the threshold crossing condition. The notification shall be triggered by the VNFM when new performance information collected by a PM job 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: "SOL002SOL003_def.yaml#/definitions/Identifier" notificationType: description: > Discriminator for the different notification types. Shall be set to "PerformanceInformationAvailableNotification" for this notification type. type: string enum: - PerformanceInformationAvailableNotification subscriptionId: description: > Identifier of the subscription that this notification relates to. $ref: "SOL002SOL003_def.yaml#/definitions/Identifier" timeStamp: description: > Date and time of the generation of the notification. $ref: "SOL002SOL003_def.yaml#/definitions/DateTime" objectInstanceId: description: > Identifier that identifies a VNF instance. $ref: "SOL002SOL003_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: "SOL002SOL003_def.yaml#/definitions/NotificationLink" objectInstance: description: > Link to the resource representing the VNF instance to which the notified change applies. Shall be present if the VNF instance information is accessible as a resource. $ref: "SOL002SOL003_def.yaml#/definitions/NotificationLink" pmJob: description: > Link to the resource that represents the PM job for which performance information is available. $ref: "SOL002SOL003_def.yaml#/definitions/NotificationLink" performanceReport: description: > Link from which the available performance information of data type "PerformanceReport" can be obtained. This link should point to an "Individual performance report" resource. $ref: "SOL002SOL003_def.yaml#/definitions/NotificationLink" PerformanceReport: description: > This type defines the format of a performance report provided by the VNFM to the EM as a result of collecting performance information as part of a PM job. The type shall comply with the provisions defined in table 6.5.2.10-1. type: object properties: entries: description: > List of performance information entries. Each performance report entry is for a given metric of a given object (i.e. VNF 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. VNF type). The string value shall be set to the vnfdId of the VNF instance to which the performance information relates. type: string objectInstanceId: description: > The object instance (i.e. VNF instance) for which the performance metric is reported. $ref: "SOL002SOL003_def.yaml#/definitions/Identifier" subObjectInstanceId: description: > Identifier of the sub-object of the measured object (i.e. a VNFC instance) for which the performance metric is reported. Shall be present if this is required in the measurement specification. The sub-object allows to structure the measured object, but is not to be confused with sub-counters which allow to structure the measurement. EXAMPLE: Measured object: VnfInstanceXYZ Sub-object: VnfcInstance1 Measurement: vCPU_utilization Sub-counters: vCPU utilization of each of the vCPUs of VnfcInstance1 (vCPU_utilization.vCPU1, vCPU_utilization.vCPU2, etc.). $ref: "SOL002SOL003_def.yaml#/definitions/IdentifierInVnf" performanceMetric: description: > Name of the metric collected. This attribute shall contain the related "Measurement Name" value as defined in clause 7.2 of ETSI GS NFV-IFA 027. 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 has been collected. $ref: "SOL002SOL003_def.yaml#/definitions/DateTime" value: description: > Value of the metric collected. 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 PmJob: description: > This type represents a PM job. type: object required: - id - objectInstanceIds - criteria properties: id: description: > Identifier of this PM job. $ref: "SOL002SOL003_def.yaml#/definitions/Identifier" objectInstanceIds: description: > Identifiers of the VNF instances for which performance information is collected. type: array items: $ref: "SOL002SOL003_def.yaml#/definitions/Identifier" 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. type: string format: url readyTime: description: > The time when the report was made available. $ref: "SOL002SOL003_def.yaml#/definitions/DateTime" expiryTime: description: > The time when the report will expire. $ref: "SOL002SOL003_def.yaml#/definitions/DateTime" fileSize: description: > The size of the report file in bytes, if known. type: integer # TODO: How to express unsigned int? _links: description: > Links for this resource. type: object required: - self properties: self: description: > URI of this resource. $ref: "SOL002SOL003_def.yaml#/definitions/Link" objects: description: > Links for this resource. type: object required: - self properties: self: description: > URI of this resource. $ref: "SOL002SOL003_def.yaml#/definitions/Link" objects: description: > Links to resources representing the VNF instances for which performance information is collected. Shall be present if the VNF instance information is accessible as a resource. type: array items: $ref: "SOL002SOL003_def.yaml#/definitions/Link" PmJobCriteria: description: > Criteria of the collection of performance information. type: object required: - collectionPeriod - reportingPeriod properties: performanceMetric: description: > This defines the types of performance metrics for the specified object instances. Valid values are specified as "Measurement Name" values in clause 7.2 of ETSI GS NFV-IFA 027. At least one of the two attributes (performance metric or group) shall be present. type: array items: type: string performanceMetricGroup: description: > 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. Valid values are specified as "Measurement Group" values in clause 7.2 of ETSI GS NFV-IFA 027. At least one of the two attributes (performance metric or group) shall be present. type: array items: type: string collectionPeriod: description: > 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. type: integer # TODO: How to express unsigned int? reportingPeriod: description: > 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. type: integer # TODO: How to express unsigned int? reportingBoundary: description: > 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: "SOL002SOL003_def.yaml#/definitions/DateTime" PmNotificationsFilter: description: > This type represents a filter that can be used to subscribe for notifications related to performance management events. type: object properties: vnfInstanceSubscriptionFilter: description: > Filter criteria to select VNF instances about which to notify. $ref: "SOL002SOL003_def.yaml#/definitions/VnfInstanceSubscriptionFilter" notificationTypes: description: > 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: string enum: - ThresholdCrossedNotification - PerformanceInformationAvailableNotification PmSubscription: description: > This type represents a subscription. type: object required: - id - callbackUri - _links properties: id: description: > Identifier that identifies the subscription. $ref: "SOL002SOL003_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. type: string format: url _links: description: > Links to resources related to this resource. type: object required: - self properties: self: description: > URI of this resource. $ref: "SOL002SOL003_def.yaml#/definitions/Link" 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. type: string format: url authentication: description: > Authentication parameters to configure the use of Authorization when sending notifications corresponding to this subscription, as defined in clause 8.3.4 of ETSI GS NFV-SOL 013. This attribute shall only be present if the subscriber requires authorization of notifications. $ref: "SOL002SOL003_def.yaml#/definitions/SubscriptionAuthentication" Threshold: description: > This type represents a threshold. type: object required: - id - objectInstanceId - criteria - _links properties: id: description: > Identifier of this threshold resource. $ref: "SOL002SOL003_def.yaml#/definitions/Identifier" objectInstanceId: description: > Identifier of the VNF instance associated with the threshold. $ref: "SOL002SOL003_def.yaml#/definitions/Identifier" criteria: description: > Criteria that define this threshold. $ref: "#/definitions/ThresholdCriteria" _links: description: > Links for this resource. type: object required: - self properties: self: description: > URI of this resource. $ref: "SOL002SOL003_def.yaml#/definitions/Link" object: description: > Link to a resource representing the VNF instance for which performance information is collected. Shall be present if the VNF instance information is accessible as a resource. ThresholdCriteria: description: > This type represents criteria that define a threshold. type: object required: - performanceMetric - thresholdType properties: performanceMetric: description: > Defines the performance metric associated with the threshold. Valid values are specified as "Measurement Name" values in clause 7.2 of ETSI GS NFV-IFA 027. type: string thresholdType: description: > 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: description: > Details of a simple threshold. Shall be present if thresholdType="SIMPLE". type: object required: - thresholdValue - hysteresis properties: thresholdValue: description: > The threshold value. Shall be represented as a floating point number. # TODO: This should be floating. type: integer hysteresis: description: > 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). # TODO: This should be floating. type: integer ThresholdCrossedNotification: description: > This type represents a notification that is sent when a threshold has been crossed. The timing of sending this notification is determined by the capability of the producing entity to evaluate the threshold crossing condition. The notification shall be triggered by the VNFM 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: "SOL002SOL003_def.yaml#/definitions/Identifier" notificationType: description: > Discriminator for the different notification types. Shall be set to "ThresholdCrossedNotification" for this notification type. type: string enum: - ThresholdCrossedNotification subscriptionId: description: > Identifier of the subscription that this notification relates to. $ref: "SOL002SOL003_def.yaml#/definitions/Identifier" timeStamp: description: > Date and time of the generation of the notification. $ref: "SOL002SOL003_def.yaml#/definitions/DateTime" thresholdId: description: > Identifier of the threshold which has been crossed. $ref: "SOL002SOL003_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 VNF instance. $ref: "SOL002SOL003_def.yaml#/definitions/Identifier" subObjectInstanceId: description: > Identifier of the sub-object of the measured object (i.e. a VNFC instance) to which the measurement applies. Shall be present if this is required in an external measurement specification. The sub-object allows to structure the measured object, but is not to be confused with sub-counters which allow to structure the measurement. $ref: "SOL002SOL003_def.yaml#/definitions/IdentifierInVnf" 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 - threshold properties: subscription: description: > Link to the related subscription. $ref: "SOL002SOL003_def.yaml#/definitions/NotificationLink" objectInstance: description: > Link to the resource representing the VNF instance to which the notified change applies. Shall be present if the VNF instance information is accessible as a resource. $ref: "SOL002SOL003_def.yaml#/definitions/NotificationLink" threshold: description: > Link to the resource that represents the threshold that was crossed. $ref: "SOL002SOL003_def.yaml#/definitions/NotificationLink"