path: root/docs/sections/apis/ves.yaml

swagger: '2.0'
info:
  version: 1.1.0
  title: VES Collector
  description: >
    Virtual Event Streaming (VES) Collector is RESTful collector for processing
    JSON messages. The collector verifies the source and validates the events
    against VES schema before distributing to DMAAP MR topics
  contact:
    email: dcae@lists.openecomp.org
externalDocs:
  description: VESCollector
  url: 'https://gerrit.onap.org/r/#/admin/projects/dcaegen2/collectors/ves'
schemes:
  - http
  - https
securityDefinitions:
  basicAuth:
    type: basic
    description: HTTP Basic Authentication. Works over `HTTP` and `HTTPS`
paths:
  /eventListener/v5:
    post:
      security:
        - basicAuth: []
      summary: ''
      description: uri for posting VES event objects
      operationId: veseventPut
      consumes:
        - application/json
      produces:
        - application/json
      parameters:
        - in: body
          name: body
          required: true
          schema:
            $ref: '#/definitions/VES5Request'
      responses:
        '200':
          description: VES Event Accepted.
          schema:
            $ref: '#/definitions/ApiResponseMessage'
        '400':
          description: Bad request provided
          schema:
            $ref: '#/definitions/ApiResponseMessage'
        '401':
          description: Unauthorized request
          schema:
            $ref: '#/definitions/ApiResponseMessage'
        '503':
          description: Service Unavailable
          schema:
            $ref: '#/definitions/ApiResponseMessage'
  /eventListener/v5/eventBatch:
    post:
      security:
        - basicAuth: []
      summary: ''
      description: uri for posting VES batch event objects
      operationId: veseventbatchPut
      consumes:
        - application/json
      produces:
        - application/json
      parameters:
        - in: body
          name: body
          required: true
          schema:
            $ref: '#/definitions/VES5Request'
      responses:
        '200':
          description: VES Event Accepted.
          schema:
            $ref: '#/definitions/ApiResponseMessage'
        '400':
          description: Bad request provided
          schema:
            $ref: '#/definitions/ApiResponseMessage'
        '401':
          description: Unauthorized request
          schema:
            $ref: '#/definitions/ApiResponseMessage'
        '503':
          description: Service Unavailable
          schema:
            $ref: '#/definitions/ApiResponseMessage'
  /healthcheck:
    get:
      responses:
        '200':
          description: healthcheck successful
definitions:
  ApiResponseMessage:
    type: object
    properties:
      code:
        type: integer
        format: int32
      type:
        type: string
      message:
        type: string
  VES5Request:
    type: object
    properties:
      event:
        $ref: '#/definitions/event'
  codecsInUse:
    description: number of times an identified codec was used over the measurementInterval
    type: object
    properties:
      codecIdentifier:
        type: string
      numberInUse:
        type: integer
    required:
      - codecIdentifier
      - numberInUse
  command:
    description: command from an event collector toward an event source
    type: object
    properties:
      commandType:
        type: string
        enum:
          - heartbeatIntervalChange
          - measurementIntervalChange
          - provideThrottlingState
          - throttlingSpecification
      eventDomainThrottleSpecification:
        $ref: '#/definitions/eventDomainThrottleSpecification'
      heartbeatInterval:
        type: integer
      measurementInterval:
        type: integer
    required:
      - commandType
  commonEventHeader:
    description: fields common to all events
    type: object
    properties:
      domain:
        description: the eventing domain associated with the event
        type: string
        enum:
          - fault
          - heartbeat
          - measurementsForVfScaling
          - mobileFlow
          - other
          - sipSignaling
          - stateChange
          - syslog
          - thresholdCrossingAlert
          - voiceQuality
      eventId:
        description: event key that is unique to the event source
        type: string
      eventName:
        description: unique event name
        type: string
      eventType:
        description: 'for example - applicationVnf, guestOS, hostOS, platform'
        type: string
      internalHeaderFields:
        $ref: '#/definitions/internalHeaderFields'
      lastEpochMicrosec:
        description: >-
          the latest unix time aka epoch time associated with the event from any
          component--as microseconds elapsed since 1 Jan 1970 not including leap
          seconds
        type: number
      nfcNamingCode:
        description: >-
          3 character network function component type, aligned with vfc naming
          standards
        type: string
      nfNamingCode:
        description: '4 character network function type, aligned with vnf naming standards'
        type: string
      priority:
        description: processing priority
        type: string
        enum:
          - High
          - Medium
          - Normal
          - Low
      reportingEntityId:
        description: >-
          UUID identifying the entity reporting the event, for example an OAM
          VM; must be populated by the ATT enrichment process
        type: string
      reportingEntityName:
        description: >-
          name of the entity reporting the event, for example, an EMS name; may
          be the same as sourceName
        type: string
      sequence:
        description: >-
          ordering of events communicated by an event source instance or 0 if
          not needed
        type: integer
      sourceId:
        description: >-
          UUID identifying the entity experiencing the event issue; must be
          populated by the ATT enrichment process
        type: string
      sourceName:
        description: name of the entity experiencing the event issue
        type: string
      startEpochMicrosec:
        description: >-
          the earliest unix time aka epoch time associated with the event from
          any component--as microseconds elapsed since 1 Jan 1970 not including
          leap seconds
        type: number
      version:
        description: version of the event header
        type: number
    required:
      - domain
      - eventId
      - eventName
      - lastEpochMicrosec
      - priority
      - reportingEntityName
      - sequence
      - sourceName
      - startEpochMicrosec
      - version
  counter:
    description: performance counter
    type: object
    properties:
      criticality:
        type: string
        enum:
          - CRIT
          - MAJ
      name:
        type: string
      thresholdCrossed:
        type: string
      value:
        type: string
    required:
      - criticality
      - name
      - thresholdCrossed
      - value
  cpuUsage:
    description: usage of an identified CPU
    type: object
    properties:
      cpuIdentifier:
        description: cpu identifer
        type: string
      cpuIdle:
        description: percentage of CPU time spent in the idle task
        type: number
      cpuUsageInterrupt:
        description: percentage of time spent servicing interrupts
        type: number
      cpuUsageNice:
        description: >-
          percentage of time spent running user space processes that have been
          niced
        type: number
      cpuUsageSoftIrq:
        description: percentage of time spent handling soft irq interrupts
        type: number
      cpuUsageSteal:
        description: >-
          percentage of time spent in involuntary wait which is neither user,
          system or idle time and is effectively time that went missing
        type: number
      cpuUsageSystem:
        description: percentage of time spent on system tasks running the kernel
        type: number
      cpuUsageUser:
        description: percentage of time spent running un-niced user space processes
        type: number
      cpuWait:
        description: percentage of CPU time spent waiting for I/O operations to complete
        type: number
      percentUsage:
        description: >-
          aggregate cpu usage of the virtual machine on which the VNFC reporting
          the event is running
        type: number
    required:
      - cpuIdentifier
      - percentUsage
  diskUsage:
    description: usage of an identified disk
    type: object
    properties:
      diskIdentifier:
        description: disk identifier
        type: string
      diskIoTimeAvg:
        description: >-
          milliseconds spent doing input/output operations over 1 sec; treat
          this metric as a device load percentage where 1000ms  matches 100%
          load; provide the average over the measurement interval
        type: number
      diskIoTimeLast:
        description: >-
          milliseconds spent doing input/output operations over 1 sec; treat
          this metric as a device load percentage where 1000ms  matches 100%
          load; provide the last value measurement within the measurement
          interval
        type: number
      diskIoTimeMax:
        description: >-
          milliseconds spent doing input/output operations over 1 sec; treat
          this metric as a device load percentage where 1000ms  matches 100%
          load; provide the maximum value measurement within the measurement
          interval
        type: number
      diskIoTimeMin:
        description: >-
          milliseconds spent doing input/output operations over 1 sec; treat
          this metric as a device load percentage where 1000ms  matches 100%
          load; provide the minimum value measurement within the measurement
          interval
        type: number
      diskMergedReadAvg:
        description: >-
          number of logical read operations that were merged into physical read
          operations, e.g., two logical reads were served by one physical disk
          access; provide the average measurement within the measurement
          interval
        type: number
      diskMergedReadLast:
        description: >-
          number of logical read operations that were merged into physical read
          operations, e.g., two logical reads were served by one physical disk
          access; provide the last value measurement within the measurement
          interval
        type: number
      diskMergedReadMax:
        description: >-
          number of logical read operations that were merged into physical read
          operations, e.g., two logical reads were served by one physical disk
          access; provide the maximum value measurement within the measurement
          interval
        type: number
      diskMergedReadMin:
        description: >-
          number of logical read operations that were merged into physical read
          operations, e.g., two logical reads were served by one physical disk
          access; provide the minimum value measurement within the measurement
          interval
        type: number
      diskMergedWriteAvg:
        description: >-
          number of logical write operations that were merged into physical
          write operations, e.g., two logical writes were served by one physical
          disk access; provide the average measurement within the measurement
          interval
        type: number
      diskMergedWriteLast:
        description: >-
          number of logical write operations that were merged into physical
          write operations, e.g., two logical writes were served by one physical
          disk access; provide the last value measurement within the measurement
          interval
        type: number
      diskMergedWriteMax:
        description: >-
          number of logical write operations that were merged into physical
          write operations, e.g., two logical writes were served by one physical
          disk access; provide the maximum value measurement within the
          measurement interval
        type: number
      diskMergedWriteMin:
        description: >-
          number of logical write operations that were merged into physical
          write operations, e.g., two logical writes were served by one physical
          disk access; provide the minimum value measurement within the
          measurement interval
        type: number
      diskOctetsReadAvg:
        description: >-
          number of octets per second read from a disk or partition; provide the
          average measurement within the measurement interval
        type: number
      diskOctetsReadLast:
        description: >-
          number of octets per second read from a disk or partition; provide the
          last measurement within the measurement interval
        type: number
      diskOctetsReadMax:
        description: >-
          number of octets per second read from a disk or partition; provide the
          maximum measurement within the measurement interval
        type: number
      diskOctetsReadMin:
        description: >-
          number of octets per second read from a disk or partition; provide the
          minimum measurement within the measurement interval
        type: number
      diskOctetsWriteAvg:
        description: >-
          number of octets per second written to a disk or partition; provide
          the average measurement within the measurement interval
        type: number
      diskOctetsWriteLast:
        description: >-
          number of octets per second written to a disk or partition; provide
          the last measurement within the measurement interval
        type: number
      diskOctetsWriteMax:
        description: >-
          number of octets per second written to a disk or partition; provide
          the maximum measurement within the measurement interval
        type: number
      diskOctetsWriteMin:
        description: >-
          number of octets per second written to a disk or partition; provide
          the minimum measurement within the measurement interval
        type: number
      diskOpsReadAvg:
        description: >-
          number of read operations per second issued to the disk; provide the
          average measurement within the measurement interval
        type: number
      diskOpsReadLast:
        description: >-
          number of read operations per second issued to the disk; provide the
          last measurement within the measurement interval
        type: number
      diskOpsReadMax:
        description: >-
          number of read operations per second issued to the disk; provide the
          maximum measurement within the measurement interval
        type: number
      diskOpsReadMin:
        description: >-
          number of read operations per second issued to the disk; provide the
          minimum measurement within the measurement interval
        type: number
      diskOpsWriteAvg:
        description: >-
          number of write operations per second issued to the disk; provide the
          average measurement within the measurement interval
        type: number
      diskOpsWriteLast:
        description: >-
          number of write operations per second issued to the disk; provide the
          last measurement within the measurement interval
        type: number
      diskOpsWriteMax:
        description: >-
          number of write operations per second issued to the disk; provide the
          maximum measurement within the measurement interval
        type: number
      diskOpsWriteMin:
        description: >-
          number of write operations per second issued to the disk; provide the
          minimum measurement within the measurement interval
        type: number
      diskPendingOperationsAvg:
        description: >-
          queue size of pending I/O operations per second; provide the average
          measurement within the measurement interval
        type: number
      diskPendingOperationsLast:
        description: >-
          queue size of pending I/O operations per second; provide the last
          measurement within the measurement interval
        type: number
      diskPendingOperationsMax:
        description: >-
          queue size of pending I/O operations per second; provide the maximum
          measurement within the measurement interval
        type: number
      diskPendingOperationsMin:
        description: >-
          queue size of pending I/O operations per second; provide the minimum
          measurement within the measurement interval
        type: number
      diskTimeReadAvg:
        description: >-
          milliseconds a read operation took to complete; provide the average
          measurement within the measurement interval
        type: number
      diskTimeReadLast:
        description: >-
          milliseconds a read operation took to complete; provide the last
          measurement within the measurement interval
        type: number
      diskTimeReadMax:
        description: >-
          milliseconds a read operation took to complete; provide the maximum
          measurement within the measurement interval
        type: number
      diskTimeReadMin:
        description: >-
          milliseconds a read operation took to complete; provide the minimum
          measurement within the measurement interval
        type: number
      diskTimeWriteAvg:
        description: >-
          milliseconds a write operation took to complete; provide the average
          measurement within the measurement interval
        type: number
      diskTimeWriteLast:
        description: >-
          milliseconds a write operation took to complete; provide the last
          measurement within the measurement interval
        type: number
      diskTimeWriteMax:
        description: >-
          milliseconds a write operation took to complete; provide the maximum
          measurement within the measurement interval
        type: number
      diskTimeWriteMin:
        description: >-
          milliseconds a write operation took to complete; provide the minimum
          measurement within the measurement interval
        type: number
    required:
      - diskIdentifier
  endOfCallVqmSummaries:
    description: provides end of call voice quality metrics
    type: object
    properties:
      adjacencyName:
        description: ' adjacency name'
        type: string
      endpointDescription:
        description: Either Caller or Callee
        type: string
        enum:
          - Caller
          - Callee
      endpointJitter:
        description: ''
        type: number
      endpointRtpOctetsDiscarded:
        description: ''
        type: number
      endpointRtpOctetsReceived:
        description: ''
        type: number
      endpointRtpOctetsSent:
        description: ''
        type: number
      endpointRtpPacketsDiscarded:
        description: ''
        type: number
      endpointRtpPacketsReceived:
        description: ''
        type: number
      endpointRtpPacketsSent:
        description: ''
        type: number
      localJitter:
        description: ''
        type: number
      localRtpOctetsDiscarded:
        description: ''
        type: number
      localRtpOctetsReceived:
        description: ''
        type: number
      localRtpOctetsSent:
        description: ''
        type: number
      localRtpPacketsDiscarded:
        description: ''
        type: number
      localRtpPacketsReceived:
        description: ''
        type: number
      localRtpPacketsSent:
        description: ''
        type: number
      mosCqe:
        description: 1-5 1dp
        type: number
      packetsLost:
        description: ''
        type: number
      packetLossPercent:
        description: >-
          Calculated percentage packet loss based on Endpoint RTP packets lost
          (as reported in RTCP) and Local RTP packets sent. Direction is based
          on Endpoint description (Caller, Callee). Decimal (2 dp)
        type: number
      rFactor:
        description: 0-100
        type: number
      roundTripDelay:
        description: millisecs
        type: number
    required:
      - adjacencyName
      - endpointDescription
  event:
    description: the root level of the common event format
    type: object
    properties:
      commonEventHeader:
        $ref: '#/definitions/commonEventHeader'
      faultFields:
        $ref: '#/definitions/faultFields'
      heartbeatFields:
        $ref: '#/definitions/heartbeatFields'
      measurementsForVfScalingFields:
        $ref: '#/definitions/measurementsForVfScalingFields'
      mobileFlowFields:
        $ref: '#/definitions/mobileFlowFields'
      otherFields:
        $ref: '#/definitions/otherFields'
      sipSignalingFields:
        $ref: '#/definitions/sipSignalingFields'
      stateChangeFields:
        $ref: '#/definitions/stateChangeFields'
      syslogFields:
        $ref: '#/definitions/syslogFields'
      thresholdCrossingAlertFields:
        $ref: '#/definitions/thresholdCrossingAlertFields'
      voiceQualityFields:
        $ref: '#/definitions/voiceQualityFields'
    required:
      - commonEventHeader
  eventDomainThrottleSpecification:
    description: specification of what information to suppress within an event domain
    type: object
    properties:
      eventDomain:
        description: Event domain enum from the commonEventHeader domain field
        type: string
      suppressedFieldNames:
        description: >-
          List of optional field names in the event block that should not be
          sent to the Event Listener
        type: array
        items:
          type: string
      suppressedNvPairsList:
        description: >-
          Optional list of specific NvPairsNames to suppress within a given
          Name-Value Field
        type: array
        items:
          $ref: '#/definitions/suppressedNvPairs'
    required:
      - eventDomain
  eventDomainThrottleSpecificationList:
    description: array of eventDomainThrottleSpecifications
    type: array
    items:
      $ref: '#/definitions/eventDomainThrottleSpecification'
    minItems: 0
  eventList:
    description: array of events
    type: array
    items:
      $ref: '#/definitions/event'
  faultFields:
    description: fields specific to fault events
    type: object
    properties:
      alarmAdditionalInformation:
        description: additional alarm information
        type: array
        items:
          $ref: '#/definitions/field'
      alarmCondition:
        description: alarm condition reported by the device
        type: string
      alarmInterfaceA:
        description: >-
          card, port, channel or interface name of the device generating the
          alarm
        type: string
      eventCategory:
        description: >-
          Event category, for example: license, link, routing, security,
          signaling
        type: string
      eventSeverity:
        description: event severity
        type: string
        enum:
          - CRITICAL
          - MAJOR
          - MINOR
          - WARNING
          - NORMAL
      eventSourceType:
        description: >-
          type of event source; examples: card, host, other, port,
          portThreshold, router, slotThreshold, switch, virtualMachine,
          virtualNetworkFunction
        type: string
      faultFieldsVersion:
        description: version of the faultFields block
        type: number
      specificProblem:
        description: short description of the alarm or problem
        type: string
      vfStatus:
        description: virtual function status enumeration
        type: string
        enum:
          - Active
          - Idle
          - Preparing to terminate
          - Ready to terminate
          - Requesting termination
    required:
      - alarmCondition
      - eventSeverity
      - eventSourceType
      - faultFieldsVersion
      - specificProblem
      - vfStatus
  featuresInUse:
    description: >-
      number of times an identified feature was used over the
      measurementInterval
    type: object
    properties:
      featureIdentifier:
        type: string
      featureUtilization:
        type: integer
    required:
      - featureIdentifier
      - featureUtilization
  field:
    description: name value pair
    type: object
    properties:
      name:
        type: string
      value:
        type: string
    required:
      - name
      - value
  filesystemUsage:
    description: >-
      disk usage of an identified virtual machine in gigabytes and/or gigabytes
      per second
    type: object
    properties:
      blockConfigured:
        type: number
      blockIops:
        type: number
      blockUsed:
        type: number
      ephemeralConfigured:
        type: number
      ephemeralIops:
        type: number
      ephemeralUsed:
        type: number
      filesystemName:
        type: string
    required:
      - blockConfigured
      - blockIops
      - blockUsed
      - ephemeralConfigured
      - ephemeralIops
      - ephemeralUsed
      - filesystemName
  gtpPerFlowMetrics:
    description: Mobility GTP Protocol per flow metrics
    type: object
    properties:
      avgBitErrorRate:
        description: average bit error rate
        type: number
      avgPacketDelayVariation:
        description: >-
          Average packet delay variation or jitter in milliseconds for received
          packets: Average difference between the packet timestamp and time
          received for all pairs of consecutive packets
        type: number
      avgPacketLatency:
        description: average delivery latency
        type: number
      avgReceiveThroughput:
        description: average receive throughput
        type: number
      avgTransmitThroughput:
        description: average transmit throughput
        type: number
      durConnectionFailedStatus:
        description: >-
          duration of failed state in milliseconds, computed as the cumulative
          time between a failed echo request and the next following successful
          error request, over this reporting interval
        type: number
      durTunnelFailedStatus:
        description: >-
          Duration of errored state, computed as the cumulative time between a
          tunnel error indicator and the next following non-errored indicator,
          over this reporting interval
        type: number
      flowActivatedBy:
        description: Endpoint activating the flow
        type: string
      flowActivationEpoch:
        description: >-
          Time the connection is activated in the flow (connection) being
          reported on, or transmission time of the first packet if activation
          time is not available
        type: number
      flowActivationMicrosec:
        description: Integer microseconds for the start of the flow connection
        type: number
      flowActivationTime:
        description: >-
          time the connection is activated in the flow being reported on, or
          transmission time of the first packet if activation time is not
          available; with RFC 2822 compliant format: Sat, 13 Mar 2010 11:29:05
          -0800
        type: string
      flowDeactivatedBy:
        description: Endpoint deactivating the flow
        type: string
      flowDeactivationEpoch:
        description: >-
          Time for the start of the flow connection, in integer UTC epoch time
          aka UNIX time
        type: number
      flowDeactivationMicrosec:
        description: Integer microseconds for the start of the flow connection
        type: number
      flowDeactivationTime:
        description: >-
          Transmission time of the first packet in the flow connection being
          reported on; with RFC 2822 compliant format: Sat, 13 Mar 2010 11:29:05
          -0800
        type: string
      flowStatus:
        description: >-
          connection status at reporting time as a working / inactive / failed
          indicator value
        type: string
      gtpConnectionStatus:
        description: Current connection state at reporting time
        type: string
      gtpTunnelStatus:
        description: Current tunnel state  at reporting time
        type: string
      ipTosCountList:
        description: >-
          array of key: value pairs where the keys are drawn from the IP
          Type-of-Service identifiers which range from '0' to '255', and the
          values are the count of packets that had those ToS identifiers in the
          flow
        type: array
        items:
          type: array
          items:
            type: string
            type: number
      ipTosList:
        description: >-
          Array of unique IP Type-of-Service values observed in the flow where
          values range from '0' to '255'
        type: array
        items:
          type: string
      largePacketRtt:
        description: large packet round trip time
        type: number
      largePacketThreshold:
        description: large packet threshold being applied
        type: number
      maxPacketDelayVariation:
        description: >-
          Maximum packet delay variation or jitter in milliseconds for received
          packets: Maximum of the difference between the packet timestamp and
          time received for all pairs of consecutive packets
        type: number
      maxReceiveBitRate:
        description: maximum receive bit rate
        type: number
      maxTransmitBitRate:
        description: maximum transmit bit rate
        type: number
      mobileQciCosCountList:
        description: >-
          array of key: value pairs where the keys are drawn from LTE QCI or
          UMTS class of service strings, and the values are the count of packets
          that had those strings in the flow
        type: array
        items:
          type: array
          items:
            type: string
            type: number
      mobileQciCosList:
        description: >-
          Array of unique LTE QCI or UMTS class-of-service values observed in
          the flow
        type: array
        items:
          type: string
      numActivationFailures:
        description: >-
          Number of failed activation requests, as observed by the reporting
          node
        type: number
      numBitErrors:
        description: number of errored bits
        type: number
      numBytesReceived:
        description: 'number of bytes received, including retransmissions'
        type: number
      numBytesTransmitted:
        description: 'number of bytes transmitted, including retransmissions'
        type: number
      numDroppedPackets:
        description: number of received packets dropped due to errors per virtual interface
        type: number
      numGtpEchoFailures:
        description: >-
          Number of Echo request path failures where failed paths are defined in
          3GPP TS 29.281 sec 7.2.1 and 3GPP TS 29.060 sec. 11.2
        type: number
      numGtpTunnelErrors:
        description: >-
          Number of tunnel error indications where errors are defined in 3GPP TS
          29.281 sec 7.3.1 and 3GPP TS 29.060 sec. 11.1
        type: number
      numHttpErrors:
        description: Http error count
        type: number
      numL7BytesReceived:
        description: 'number of tunneled layer 7 bytes received, including retransmissions'
        type: number
      numL7BytesTransmitted:
        description: >-
          number of tunneled layer 7 bytes transmitted, excluding
          retransmissions
        type: number
      numLostPackets:
        description: number of lost packets
        type: number
      numOutOfOrderPackets:
        description: number of out-of-order packets
        type: number
      numPacketErrors:
        description: number of errored packets
        type: number
      numPacketsReceivedExclRetrans:
        description: 'number of packets received, excluding retransmission'
        type: number
      numPacketsReceivedInclRetrans:
        description: 'number of packets received, including retransmission'
        type: number
      numPacketsTransmittedInclRetrans:
        description: 'number of packets transmitted, including retransmissions'
        type: number
      numRetries:
        description: number of packet retries
        type: number
      numTimeouts:
        description: number of packet timeouts
        type: number
      numTunneledL7BytesReceived:
        description: 'number of tunneled layer 7 bytes received, excluding retransmissions'
        type: number
      roundTripTime:
        description: round trip time
        type: number
      tcpFlagCountList:
        description: >-
          array of key: value pairs where the keys are drawn from TCP Flags and
          the values are the count of packets that had that TCP Flag in the flow
        type: array
        items:
          type: array
          items:
            type: string
            type: number
      tcpFlagList:
        description: Array of unique TCP Flags observed in the flow
        type: array
        items:
          type: string
      timeToFirstByte:
        description: >-
          Time in milliseconds between the connection activation and first byte
          received
        type: number
    required:
      - avgBitErrorRate
      - avgPacketDelayVariation
      - avgPacketLatency
      - avgReceiveThroughput
      - avgTransmitThroughput
      - flowActivationEpoch
      - flowActivationMicrosec
      - flowDeactivationEpoch
      - flowDeactivationMicrosec
      - flowDeactivationTime
      - flowStatus
      - maxPacketDelayVariation
      - numActivationFailures
      - numBitErrors
      - numBytesReceived
      - numBytesTransmitted
      - numDroppedPackets
      - numL7BytesReceived
      - numL7BytesTransmitted
      - numLostPackets
      - numOutOfOrderPackets
      - numPacketErrors
      - numPacketsReceivedExclRetrans
      - numPacketsReceivedInclRetrans
      - numPacketsTransmittedInclRetrans
      - numRetries
      - numTimeouts
      - numTunneledL7BytesReceived
      - roundTripTime
      - timeToFirstByte
  heartbeatFields:
    description: optional field block for fields specific to heartbeat events
    type: object
    properties:
      additionalFields:
        description: additional heartbeat fields if needed
        type: array
        items:
          $ref: '#/definitions/field'
      heartbeatFieldsVersion:
        description: version of the heartbeatFields block
        type: number
      heartbeatInterval:
        description: current heartbeat interval in seconds
        type: integer
    required:
      - heartbeatFieldsVersion
      - heartbeatInterval
  internalHeaderFields:
    description: >-
      enrichment fields for internal VES Event Listener service use only, not
      supplied by event sources
    type: object
  jsonObject:
    description: >-
      json object schema, name and other meta-information along with one or more
      object instances
    type: object
    properties:
      objectInstances:
        description: one or more instances of the jsonObject
        type: array
        items:
          $ref: '#/definitions/jsonObjectInstance'
      objectName:
        description: name of the JSON Object
        type: string
      objectSchema:
        description: json schema for the object
        type: string
      objectSchemaUrl:
        description: Url to the json schema for the object
        type: string
      nfSubscribedObjectName:
        description: name of the object associated with the nfSubscriptonId
        type: string
      nfSubscriptionId:
        description: >-
          identifies an openConfig telemetry subscription on a network function,
          which configures the network function to send complex object data
          associated with the jsonObject
        type: string
    required:
      - objectInstances
      - objectName
  jsonObjectInstance:
    description: >-
      meta-information about an instance of a jsonObject along with the actual
      object instance
    type: object
    properties:
      objectInstance:
        description: an instance conforming to the jsonObject schema
        type: object
      objectInstanceEpochMicrosec:
        description: >-
          the unix time aka epoch time associated with this objectInstance--as
          microseconds elapsed since 1 Jan 1970 not including leap seconds
        type: number
      objectKeys:
        description: >-
          an ordered set of keys that identifies this particular instance of
          jsonObject
        type: array
        items:
          $ref: '#/definitions/key'
    required:
      - objectInstance
  key:
    description: >-
      tuple which provides the name of a key along with its value and relative
      order
    type: object
    properties:
      keyName:
        description: name of the key
        type: string
      keyOrder:
        description: relative sequence or order of the key with respect to other keys
        type: integer
      keyValue:
        description: value of the key
        type: string
    required:
      - keyName
  latencyBucketMeasure:
    description: number of counts falling within a defined latency bucket
    type: object
    properties:
      countsInTheBucket:
        type: number
      highEndOfLatencyBucket:
        type: number
      lowEndOfLatencyBucket:
        type: number
    required:
      - countsInTheBucket
  measurementsForVfScalingFields:
    description: measurementsForVfScaling fields
    type: object
    properties:
      additionalFields:
        description: additional name-value-pair fields
        type: array
        items:
          $ref: '#/definitions/field'
      additionalMeasurements:
        description: array of named name-value-pair arrays
        type: array
        items:
          $ref: '#/definitions/namedArrayOfFields'
      additionalObjects:
        description: >-
          array of JSON objects described by name, schema and other
          meta-information
        type: array
        items:
          $ref: '#/definitions/jsonObject'
      codecUsageArray:
        description: array of codecs in use
        type: array
        items:
          $ref: '#/definitions/codecsInUse'
      concurrentSessions:
        description: >-
          peak concurrent sessions for the VM or VNF over the
          measurementInterval
        type: integer
      configuredEntities:
        description: >-
          over the measurementInterval, peak total number of: users,
          subscribers, devices, adjacencies, etc., for the VM, or subscribers,
          devices, etc., for the VNF
        type: integer
      cpuUsageArray:
        description: usage of an array of CPUs
        type: array
        items:
          $ref: '#/definitions/cpuUsage'
      diskUsageArray:
        description: usage of an array of disks
        type: array
        items:
          $ref: '#/definitions/diskUsage'
      featureUsageArray:
        description: array of features in use
        type: array
        items:
          $ref: '#/definitions/featuresInUse'
      filesystemUsageArray:
        description: >-
          filesystem usage of the VM on which the VNFC reporting the event is
          running
        type: array
        items:
          $ref: '#/definitions/filesystemUsage'
      latencyDistribution:
        description: >-
          array of integers representing counts of requests whose latency in
          milliseconds falls within per-VNF configured ranges
        type: array
        items:
          $ref: '#/definitions/latencyBucketMeasure'
      meanRequestLatency:
        description: >-
          mean seconds required to respond to each request for the VM on which
          the VNFC reporting the event is running
        type: number
      measurementInterval:
        description: interval over which measurements are being reported in seconds
        type: number
      measurementsForVfScalingVersion:
        description: version of the measurementsForVfScaling block
        type: number
      memoryUsageArray:
        description: memory usage of an array of VMs
        type: array
        items:
          $ref: '#/definitions/memoryUsage'
      numberOfMediaPortsInUse:
        description: number of media ports in use
        type: integer
      requestRate:
        description: >-
          peak rate of service requests per second to the VNF over the
          measurementInterval
        type: number
      vnfcScalingMetric:
        description: represents busy-ness of the VNF from 0 to 100 as reported by the VNFC
        type: integer
      vNicPerformanceArray:
        description: usage of an array of virtual network interface cards
        type: array
        items:
          $ref: '#/definitions/vNicPerformance'
    required:
      - measurementInterval
      - measurementsForVfScalingVersion
  memoryUsage:
    description: memory usage of an identified virtual machine
    type: object
    properties:
      memoryBuffered:
        description: kibibytes of temporary storage for raw disk blocks
        type: number
      memoryCached:
        description: kibibytes of memory used for cache
        type: number
      memoryConfigured:
        description: >-
          kibibytes of memory configured in the virtual machine on which the
          VNFC reporting the event is running
        type: number
      memoryFree:
        description: kibibytes of physical RAM left unused by the system
        type: number
      memorySlabRecl:
        description: >-
          the part of the slab that can be reclaimed such as caches measured in
          kibibytes
        type: number
      memorySlabUnrecl:
        description: >-
          the part of the slab that cannot be reclaimed even when lacking memory
          measured in kibibytes
        type: number
      memoryUsed:
        description: >-
          total memory minus the sum of free, buffered, cached and slab memory
          measured in kibibytes
        type: number
      vmIdentifier:
        description: virtual machine identifier associated with the memory metrics
        type: string
    required:
      - memoryFree
      - memoryUsed
      - vmIdentifier
  mobileFlowFields:
    description: mobileFlow fields
    type: object
    properties:
      additionalFields:
        description: additional mobileFlow fields if needed
        type: array
        items:
          $ref: '#/definitions/field'
      applicationType:
        description: Application type inferred
        type: string
      appProtocolType:
        description: application protocol
        type: string
      appProtocolVersion:
        description: application protocol version
        type: string
      cid:
        description: cell id
        type: string
      connectionType:
        description: 'Abbreviation referencing a 3GPP reference point e.g., S1-U, S11, etc'
        type: string
      ecgi:
        description: Evolved Cell Global Id
        type: string
      flowDirection:
        description: >-
          Flow direction, indicating if the reporting node is the source of the
          flow or destination for the flow
        type: string
      gtpPerFlowMetrics:
        $ref: '#/definitions/gtpPerFlowMetrics'
      gtpProtocolType:
        description: GTP protocol
        type: string
      gtpVersion:
        description: GTP protocol version
        type: string
      httpHeader:
        description: 'HTTP request header, if the flow connects to a node referenced by HTTP'
        type: string
      imei:
        description: >-
          IMEI for the subscriber UE used in this flow, if the flow connects to
          a mobile device
        type: string
      imsi:
        description: >-
          IMSI for the subscriber UE used in this flow, if the flow connects to
          a mobile device
        type: string
      ipProtocolType:
        description: 'IP protocol type e.g., TCP, UDP, RTP...'
        type: string
      ipVersion:
        description: 'IP protocol version e.g., IPv4, IPv6'
        type: string
      lac:
        description: location area code
        type: string
      mcc:
        description: mobile country code
        type: string
      mnc:
        description: mobile network code
        type: string
      mobileFlowFieldsVersion:
        description: version of the mobileFlowFields block
        type: number
      msisdn:
        description: >-
          MSISDN for the subscriber UE used in this flow, as an integer, if the
          flow connects to a mobile device
        type: string
      otherEndpointIpAddress:
        description: >-
          IP address for the other endpoint, as used for the flow being reported
          on
        type: string
      otherEndpointPort:
        description: >-
          IP Port for the reporting entity, as used for the flow being reported
          on
        type: integer
      otherFunctionalRole:
        description: >-
          Functional role of the other endpoint for the flow being reported on
          e.g., MME, S-GW, P-GW, PCRF...
        type: string
      rac:
        description: routing area code
        type: string
      radioAccessTechnology:
        description: 'Radio Access Technology e.g., 2G, 3G, LTE'
        type: string
      reportingEndpointIpAddr:
        description: >-
          IP address for the reporting entity, as used for the flow being
          reported on
        type: string
      reportingEndpointPort:
        description: >-
          IP port for the reporting entity, as used for the flow being reported
          on
        type: integer
      sac:
        description: service area code
        type: string
      samplingAlgorithm:
        description: >-
          Integer identifier for the sampling algorithm or rule being applied in
          calculating the flow metrics if metrics are calculated based on a
          sample of packets, or 0 if no sampling is applied
        type: integer
      tac:
        description: transport area code
        type: string
      tunnelId:
        description: tunnel identifier
        type: string
      vlanId:
        description: VLAN identifier used by this flow
        type: string
    required:
      - flowDirection
      - gtpPerFlowMetrics
      - ipProtocolType
      - ipVersion
      - mobileFlowFieldsVersion
      - otherEndpointIpAddress
      - otherEndpointPort
      - reportingEndpointIpAddr
      - reportingEndpointPort
  namedArrayOfFields:
    description: an array of name value pairs along with a name for the array
    type: object
    properties:
      name:
        type: string
      arrayOfFields:
        description: array of name value pairs
        type: array
        items:
          $ref: '#/definitions/field'
    required:
      - name
      - arrayOfFields
  otherFields:
    description: >-
      fields for events belonging to the 'other' domain of the commonEventHeader
      domain enumeration
    type: object
    properties:
      hashOfNameValuePairArrays:
        description: array of named name-value-pair arrays
        type: array
        items:
          $ref: '#/definitions/namedArrayOfFields'
      jsonObjects:
        description: >-
          array of JSON objects described by name, schema and other
          meta-information
        type: array
        items:
          $ref: '#/definitions/jsonObject'
      nameValuePairs:
        description: array of name-value pairs
        type: array
        items:
          $ref: '#/definitions/field'
      otherFieldsVersion:
        description: version of the otherFields block
        type: number
    required:
      - otherFieldsVersion
  requestError:
    description: standard request error data structure
    type: object
    properties:
      messageId:
        description: >-
          Unique message identifier of the format ABCnnnn where ABC is either
          SVC for Service Exceptions or POL for Policy Exception
        type: string
      text:
        description: >-
          Message text, with replacement variables marked with %n, where n is an
          index into the list of <variables> elements, starting at 1
        type: string
      url:
        description: >-
          Hyperlink to a detailed error resource e.g., an HTML page for browser
          user agents
        type: string
      variables:
        description: >-
          List of zero or more strings that represent the contents of the
          variables used by the message text
        type: string
    required:
      - messageId
      - text
  sipSignalingFields:
    description: sip signaling fields
    type: object
    properties:
      additionalInformation:
        description: additional sip signaling fields if needed
        type: array
        items:
          $ref: '#/definitions/field'
      compressedSip:
        description: the full SIP request/response including headers and bodies
        type: string
      correlator:
        description: this is the same for all events on this call
        type: string
      localIpAddress:
        description: IP address on VNF
        type: string
      localPort:
        description: port on VNF
        type: string
      remoteIpAddress:
        description: IP address of peer endpoint
        type: string
      remotePort:
        description: port of peer endpoint
        type: string
      sipSignalingFieldsVersion:
        description: version of the sipSignalingFields block
        type: number
      summarySip:
        description: >-
          the SIP Method or Response (INVITE, 200 OK, BYE,
          etc)
        type: string
      vendorVnfNameFields:
        $ref: '#/definitions/vendorVnfNameFields'
    required:
      - correlator
      - localIpAddress
      - localPort
      - remoteIpAddress
      - remotePort
      - sipSignalingFieldsVersion
      - vendorVnfNameFields
  stateChangeFields:
    description: stateChange fields
    type: object
    properties:
      additionalFields:
        description: additional stateChange fields if needed
        type: array
        items:
          $ref: '#/definitions/field'
      newState:
        description: new state of the entity
        type: string
        enum:
          - inService
          - maintenance
          - outOfService
      oldState:
        description: previous state of the entity
        type: string
        enum:
          - inService
          - maintenance
          - outOfService
      stateChangeFieldsVersion:
        description: version of the stateChangeFields block
        type: number
      stateInterface:
        description: card or port name of the entity that changed state
        type: string
    required:
      - newState
      - oldState
      - stateChangeFieldsVersion
      - stateInterface
  suppressedNvPairs:
    description: >-
      List of specific NvPairsNames to suppress within a given Name-Value Field
      for event Throttling
    type: object
    properties:
      nvPairFieldName:
        description: Name of the field within which are the nvpair names to suppress
        type: string
      suppressedNvPairNames:
        description: Array of nvpair names to suppress within the nvpairFieldName
        type: array
        items:
          type: string
    required:
      - nvPairFieldName
      - suppressedNvPairNames
  syslogFields:
    description: sysLog fields
    type: object
    properties:
      additionalFields:
        description: >-
          additional syslog fields if needed provided as name=value delimited by
          a pipe | symbol, for example: 'name1=value1|name2=value2|'
        type: string
      eventSourceHost:
        description: hostname of the device
        type: string
      eventSourceType:
        description: >-
          type of event source; examples: other, router, switch, host, card,
          port, slotThreshold, portThreshold, virtualMachine,
          virtualNetworkFunction
        type: string
      syslogFacility:
        description: numeric code from 0 to 23 for facility--see table in documentation
        type: integer
      syslogFieldsVersion:
        description: version of the syslogFields block
        type: number
      syslogMsg:
        description: syslog message
        type: string
      syslogPri:
        description: 0-192 combined severity and facility
        type: integer
      syslogProc:
        description: identifies the application that originated the message
        type: string
      syslogProcId:
        description: >-
          a change in the value of this field indicates a discontinuity in
          syslog reporting
        type: number
      syslogSData:
        description: >-
          syslog structured data consisting of a structured data Id followed by
          a set of key value pairs
        type: string
      syslogSdId:
        description: 0-32 char in format name@number for example ourSDID@32473
        type: string
      syslogSev:
        description: >-
          numerical Code for  severity derived from syslogPri as remaider of
          syslogPri / 8
        type: string
        enum:
          - Alert
          - Critical
          - Debug
          - Emergency
          - Error
          - Info
          - Notice
          - Warning
      syslogTag:
        description: >-
          msgId indicating the type of message such as TCPOUT or TCPIN; NILVALUE
          should be used when no other value can be provided
        type: string
      syslogVer:
        description: >-
          IANA assigned version of the syslog protocol specification - typically
          1
        type: number
    required:
      - eventSourceType
      - syslogFieldsVersion
      - syslogMsg
      - syslogTag
  thresholdCrossingAlertFields:
    description: fields specific to threshold crossing alert events
    type: object
    properties:
      additionalFields:
        description: additional threshold crossing alert fields if needed
        type: array
        items:
          $ref: '#/definitions/field'
      additionalParameters:
        description: performance counters
        type: array
        items:
          $ref: '#/definitions/counter'
      alertAction:
        description: Event action
        type: string
        enum:
          - CLEAR
          - CONT
          - SET
      alertDescription:
        description: Unique short alert description such as IF-SHUB-ERRDROP
        type: string
      alertType:
        description: Event type
        type: string
        enum:
          - CARD-ANOMALY
          - ELEMENT-ANOMALY
          - INTERFACE-ANOMALY
          - SERVICE-ANOMALY
      alertValue:
        description: Calculated API value (if applicable)
        type: string
      associatedAlertIdList:
        description: List of eventIds associated with the event being reported
        type: array
        items:
          type: string
      collectionTimestamp:
        description: >-
          Time when the performance collector picked up the data; with RFC 2822
          compliant format: Sat, 13 Mar 2010 11:29:05 -0800
        type: string
      dataCollector:
        description: Specific performance collector instance used
        type: string
      elementType:
        description: type of network element - internal ATT field
        type: string
      eventSeverity:
        description: event severity or priority
        type: string
        enum:
          - CRITICAL
          - MAJOR
          - MINOR
          - WARNING
          - NORMAL
      eventStartTimestamp:
        description: >-
          Time closest to when the measurement was made; with RFC 2822 compliant
          format: Sat, 13 Mar 2010 11:29:05 -0800
        type: string
      interfaceName:
        description: Physical or logical port or card (if applicable)
        type: string
      networkService:
        description: network name - internal ATT field
        type: string
      possibleRootCause:
        description: Reserved for future use
        type: string
      thresholdCrossingFieldsVersion:
        description: version of the thresholdCrossingAlertFields block
        type: number
    required:
      - additionalParameters
      - alertAction
      - alertDescription
      - alertType
      - collectionTimestamp
      - eventSeverity
      - eventStartTimestamp
      - thresholdCrossingFieldsVersion
  vendorVnfNameFields:
    description: 'provides vendor, vnf and vfModule identifying information'
    type: object
    properties:
      vendorName:
        description: VNF vendor name
        type: string
      vfModuleName:
        description: ASDC vfModuleName for the vfModule generating the event
        type: string
      vnfName:
        description: ASDC modelName for the VNF generating the event
        type: string
    required:
      - vendorName
  vNicPerformance:
    description: >-
      describes the performance and errors of an identified virtual network
      interface card
    type: object
    properties:
      receivedBroadcastPacketsAccumulated:
        description: >-
          Cumulative count of broadcast packets received as read at the end of
          the measurement interval
        type: number
      receivedBroadcastPacketsDelta:
        description: Count of broadcast packets received within the measurement interval
        type: number
      receivedDiscardedPacketsAccumulated:
        description: >-
          Cumulative count of discarded packets received as read at the end of
          the measurement interval
        type: number
      receivedDiscardedPacketsDelta:
        description: Count of discarded packets received within the measurement interval
        type: number
      receivedErrorPacketsAccumulated:
        description: >-
          Cumulative count of error packets received as read at the end of the
          measurement interval
        type: number
      receivedErrorPacketsDelta:
        description: Count of error packets received within the measurement interval
        type: number
      receivedMulticastPacketsAccumulated:
        description: >-
          Cumulative count of multicast packets received as read at the end of
          the measurement interval
        type: number
      receivedMulticastPacketsDelta:
        description: Count of multicast packets received within the measurement interval
        type: number
      receivedOctetsAccumulated:
        description: >-
          Cumulative count of octets received as read at the end of the
          measurement interval
        type: number
      receivedOctetsDelta:
        description: Count of octets received within the measurement interval
        type: number
      receivedTotalPacketsAccumulated:
        description: >-
          Cumulative count of all packets received as read at the end of the
          measurement interval
        type: number
      receivedTotalPacketsDelta:
        description: Count of all packets received within the measurement interval
        type: number
      receivedUnicastPacketsAccumulated:
        description: >-
          Cumulative count of unicast packets received as read at the end of the
          measurement interval
        type: number
      receivedUnicastPacketsDelta:
        description: Count of unicast packets received within the measurement interval
        type: number
      transmittedBroadcastPacketsAccumulated:
        description: >-
          Cumulative count of broadcast packets transmitted as read at the end
          of the measurement interval
        type: number
      transmittedBroadcastPacketsDelta:
        description: Count of broadcast packets transmitted within the measurement interval
        type: number
      transmittedDiscardedPacketsAccumulated:
        description: >-
          Cumulative count of discarded packets transmitted as read at the end
          of the measurement interval
        type: number
      transmittedDiscardedPacketsDelta:
        description: Count of discarded packets transmitted within the measurement interval
        type: number
      transmittedErrorPacketsAccumulated:
        description: >-
          Cumulative count of error packets transmitted as read at the end of
          the measurement interval
        type: number
      transmittedErrorPacketsDelta:
        description: Count of error packets transmitted within the measurement interval
        type: number
      transmittedMulticastPacketsAccumulated:
        description: >-
          Cumulative count of multicast packets transmitted as read at the end
          of the measurement interval
        type: number
      transmittedMulticastPacketsDelta:
        description: Count of multicast packets transmitted within the measurement interval
        type: number
      transmittedOctetsAccumulated:
        description: >-
          Cumulative count of octets transmitted as read at the end of the
          measurement interval
        type: number
      transmittedOctetsDelta:
        description: Count of octets transmitted within the measurement interval
        type: number
      transmittedTotalPacketsAccumulated:
        description: >-
          Cumulative count of all packets transmitted as read at the end of the
          measurement interval
        type: number
      transmittedTotalPacketsDelta:
        description: Count of all packets transmitted within the measurement interval
        type: number
      transmittedUnicastPacketsAccumulated:
        description: >-
          Cumulative count of unicast packets transmitted as read at the end of
          the measurement interval
        type: number
      transmittedUnicastPacketsDelta:
        description: Count of unicast packets transmitted within the measurement interval
        type: number
      valuesAreSuspect:
        description: >-
          Indicates whether vNicPerformance values are likely inaccurate due to
          counter overflow or other condtions
        type: string
        enum:
          - 'true'
          - 'false'
      vNicIdentifier:
        description: vNic identification
        type: string
    required:
      - valuesAreSuspect
      - vNicIdentifier
  voiceQualityFields:
    description: provides statistics related to customer facing voice products
    type: object
    properties:
      additionalInformation:
        description: additional voice quality fields if needed
        type: array
        items:
          $ref: '#/definitions/field'
      calleeSideCodec:
        description: callee codec for the call
        type: string
      callerSideCodec:
        description: caller codec for the call
        type: string
      correlator:
        description: this is the same for all events on this call
        type: string
      endOfCallVqmSummaries:
        $ref: '#/definitions/endOfCallVqmSummaries'
      phoneNumber:
        description: phone number associated with the correlator
        type: string
      midCallRtcp:
        description: Base64 encoding of the binary RTCP data excluding Eth/IP/UDP headers
        type: string
      vendorVnfNameFields:
        $ref: '#/definitions/vendorVnfNameFields'
      voiceQualityFieldsVersion:
        description: version of the voiceQualityFields block
        type: number
    required:
      - calleeSideCodec
      - callerSideCodec
      - correlator
      - midCallRtcp
      - vendorVnfNameFields
      - voiceQualityFieldsVersion