# Copyright (c) ETSI 2017.
# https://forge.etsi.org/etsi-forge-copyright-notice.txt

definitions:

  AffectedVnfc:
    description: >
      This type provides information about added, deleted, modified and
      temporary VNFCs.  
    type: object
    required:
      - id
      - vduId
      - changeType
      - computeResource
    properties:
      id:
        description: >
          Identifier of the Vnfc instance, identifying the applicable
          "vnfcResourceInfo" entry in the "VnfInstance" data type.
        $ref: "#/definitions/IdentifierInVnf"
      vduId:
        description: >
          Identifier of the related VDU in the VNFD.
        $ref: "#/definitions/IdentifierInVnfd"
      changeType:
        description: >
          Signals the type of change. Permitted values:
          * ADDED
          * REMOVED
          * MODIFIED
          * TEMPORARY
          For a temporary resource, an AffectedVnfc structure exists as long
          as the temporary resource exists.
        type: string
        enum:
          - ADDED
          - REMOVED
          - MODIFIED
          - TEMPORARY
      computeResource:
        description: >
          Reference to the VirtualCompute resource. Detailed information is
          (for new and modified resources) or has been (for removed
          resources) available from the VIM.
        $ref: "#/definitions/ResourceHandle"
      metadata:
        description: >
          Metadata about this resource.
          The content of this attribute shall be a copy of the content of the
          "metadata" attribute of the VnfcResourceInfo structure.
        $ref: "#/definitions/KeyValuePairs"
      affectedVnfcCpIds:
        description: >
          Identifiers of CP(s) of the VNFC instance that were affected by the
          change. 
          Shall be present for those affected CPs of the VNFC instance that
          are associated to an external CP of the VNF instance.
          May be present for further affected CPs of the VNFC instance.
        type: array
        items:
          $ref: "#/definitions/IdentifierInVnf"
      addedStorageResourceIds:
        description: >
          References to VirtualStorage resources that have been added. Each
          value refers to a VirtualStorageResourceInfo item in the
          VnfInstance that was added to the VNFC. It shall be provided if at
          least one storage resource was added to the VNFC.
        type: array
        items:
          $ref: "#/definitions/IdentifierInVnf"
      removedStorageResourceIds:
        description: >
          References to VirtualStorage resources that have been removed.
          The value contains the identifier of a VirtualStorageResourceInfo
          item that has been removed from the VNFC, and might no longer exist
          in the VnfInstance.
          It shall be provided if at least one storage resource was removed
          from the VNFC.
        type: array
        items:
          $ref: "#/definitions/IdentifierInVnf"

  Link:
    description: >
      This type represents a link to a resource using an absolute URI.
      It shall comply with the provisions defined in table  4.4.1.3-1.
    type: object
    required:
      - href
    properties:
      href:
        description: >
          URI of another resource referenced from a resource.
          Shall be an absolute URI (i.e. a URI that contains {apiRoot}).
        $ref: "#/definitions/Uri"

  NotificationLink:
    description: >
      This type represents a link to a resource in a notification,
      using an absolute or relative URI. It shall comply with the
      provisions defined in table 4.4.1.3a-1.
    type: object
    required:
      - href
    properties:
      href:
        description: >
          URI of a resource referenced from a notification.
          Should be an absolute URI (i.e. a URI that contains
          {apiRoot}), however, may be a relative URI (i.e. a URI
          where the {apiRoot} part is omitted) if the {apiRoot}
          information is not available.
        $ref: "#/definitions/Uri"

  Version:
    description: >
      A version.
    type: string

  MacAddress:
    description: >
      A MAC address. Representation: string that consists of groups of two hexadecimal digits, separated by hyphens or colons.
    type: string
    format: MAC

  IpAddress:
    description: >
      An IPV4 or IPV6 address. Representation: In case of an IPV4 address, string that consists of four decimal
      integers separated by dots, each integer ranging from 0 to 255. In case of an IPV6 address, string that 
      consists of groups of zero to four hexadecimal digits, separated by colons.
    type: string
    format: IP

  CpProtocolData:
    description: >
      This type represents network protocol data. 
    type: object
    required:
      - layerProtocol
    properties:
      layerProtocol:
        description: >
          Identifier of layer(s) and protocol(s).
          This attribute allows to signal the addition of further types of
          layer and protocol in future versions of the present document in a
          backwards-compatible way. In the current version of the present
          document, only IP over Ethernet is supported.
        type: string
        enum:
          - IP_OVER_ETHERNET
      ipOverEthernet:
        description: >
          Network address data for IP over Ethernet to assign to the extCP
          instance. Shall be present if layerProtocol is equal to
          "IP_OVER_ETHERNET", and shall be absent otherwise.
        $ref: "#/definitions/IpOverEthernetAddressData"

  DateTime:
    description: >
      Date-time stamp. 
      Representation: String formatted according to IETF RFC 3339.
    type: string
    format: "date-time"

  ExtLinkPortData:
    description: >
      This type represents an externally provided link port to be used to
      connect an external connection point to an external VL.
    type: object
    required:
      - id
      - resourceHandle
    properties:
      id:
        description: >
          Identifier of this link port as provided by the entity that has
          created the link port.
        $ref: "#/definitions/Identifier"
      resourceHandle:
        description: >
          Reference to the virtualised resource realizing this link port.
        $ref: "#/definitions/ResourceHandle"

  ExtManagedVirtualLinkData:
    type: object
    required:
      - id
      - virtualLinkDescId
      - resourceId
    properties:
      id:
        description: >
          The identifier of the externally-managed internal VL instance. The
          identifier is assigned by the NFV-MANO entity that manages this VL
          instance.
        $ref: "#/definitions/Identifier"
      vnfVirtualLinkDescId:
        description: >
          The identifier of the VLD in the VNFD for this VL.
        $ref: "#/definitions/IdentifierInVnfd"
      vimConnectionId:
        description: >
          Identifier of the VIM connection to manage this resource. This
          attribute shall only be supported and present if VNF-related
          resource management in direct mode is applicable.
        $ref: "#/definitions/Identifier"
      resourceProviderId:
        description: >
          Identifies the entity responsible for the management of this
          resource. This attribute shall only be supported and present if
          VNF-related resource management in indirect mode is applicable. The
          identification scheme is outside the scope of the present document.
        $ref: "#/definitions/Identifier"
      resourceId:
        description: >
          The identifier of the resource in the scope of the VIM or the
          resource provider.
        $ref: "#/definitions/IdentifierInVim"

  ExtVirtualLinkData:
    description: >
      This type represents an external VL.
    type: object
    required:
      - id
      - resourceId
      - extCps
    properties:
      id:
        description: >
          The identifier of the external VL instance. The identifier is
          assigned by the NFV-MANO entity that manages this VL instance.
        $ref: "#/definitions/Identifier"
      vimConnectionId:
        description: >
          Identifier of the VIM connection to manage this resource. This
          attribute shall only be supported and present if VNF-related
          resource management in direct mode is applicable.
        $ref: "#/definitions/Identifier"
      resourceProviderId:
        description: >
          Identifies the entity responsible for the management of this
          resource. This attribute shall only be supported and present
          if VNF-related resource management in indirect mode is applicable.
          The identification scheme is outside the scope of the present
          document.
        $ref: "#/definitions/Identifier"
      resourceId:
        description: >
          The identifier of the resource in the scope of the VIM or the
          resource provider.
        $ref: "#/definitions/IdentifierInVim"
      extCps:
        description: >
          External CPs of the VNF to be connected to this external VL.
        type: array
        items:
          $ref: "#/definitions/VnfExtCpData"
      extLinkPorts:
        description: >
          Externally provided link ports to be used to connect external
          connection points to this external VL. If this attribute is not
          present, the VNFM shall create the link ports on the external VL. 
        type: array
        items:
          $ref: "#/definitions/ExtLinkPortData"

  GrantedLcmOperationType:
    description: >
      The enumeration GrantedLcmOperationType defines the permitted values 
      to represent VNF lifecycle operation types in grant requests.
      Value | Description
      ------|------------
      INSTANTIATE | Represents the "Instantiate VNF" LCM operation.
      SCALE | Represents the "Scale VNF" LCM operation.
      SCALE_TO_LEVEL | Represents the "Scale VNF to Level" LCM operation.
      CHANGE_FLAVOUR | Represents the "Change VNF Flavour" LCM operation.
      TERMINATE | Represents the "Terminate VNF" LCM operation.
      HEAL | Represents the "Heal VNF" LCM operation.
      OPERATE | Represents the "Operate VNF" LCM operation.
      CHANGE_EXT_CONN | Represents the "Change external VNF connectivity" LCM operation.     
    type: string
    enum:
      - INSTANTIATE
      - SCALE
      - SCALE_TO_LEVEL
      - CHANGE_FLAVOUR
      - TERMINATE
      - HEAL
      - OPERATE
      - CHANGE_EXT_CONN

  Identifier:
    description: >
      An identifier with the intention of being globally unique.
    type: string

  IdentifierInVim:
    description: >
      An identifier maintained by the VIM or other resource provider. It is
      expected to be unique within the VIM instance.
    type: string

  IdentifierInVnf:
    description: >
      An identifier that is unique for the respective type within a VNF
      instance, but may not be globally unique.
    type: string

  IdentifierInVnfd:
    description: >
      An identifier that is unique within a VNF descriptor.
    type: string

  IpOverEthernetAddressData:
    description: >
      This type represents network address data for IP over Ethernet.
    type: object
    properties:
      macAddress:
        description: >
          MAC address. If this attribute is not present, it shall be chosen by
          the VIM.
          At least one of "macAddress" or "ipAddresses" shall be present.
        $ref: "#/definitions/MacAddress"
      ipAddresses:
        description: >
          List of IP addresses to assign to the CP instance. Each entry
          represents IP address data for fixed or dynamic IP address
          assignment per subnet.
          If this attribute is not present, no IP address shall be assigned.
        type: array
        items:
          type: object
          required:
            - type
          properties:
            type:
              description: >
                The type of the IP addresses.
                Permitted values: IPV4, IPV6.
              type: string
              enum:
                - IPV4
                - IPV6
            fixedAddresses:
              description: >
                Fixed addresses to assign (from the subnet defined by
                "subnetId" if provided).
                Exactly one of "fixedAddresses", "numDynamicAddresses" or
                "ipAddressRange" shall be present.
              type: array
              items:
                $ref: "#/definitions/IpAddress"
            numDynamicAddresses:
              description: >
                Number of dynamic addresses to assign (from the subnet defined
                by "subnetId" if provided).
                Exactly one of "fixedAddresses", "numDynamicAddresses" or
                "ipAddressRange" shall be present.
              type: integer
            addressRange:
              description: >
                An IP address range to be used, e.g. in case of egress
                connections.
                In case this attribute is present, IP addresses from the range
                will be used.
              type: object
              required:
                - minAddress
                - maxAddress
              properties:
                minAddress:
                  description: >
                    Lowest IP address belonging to the range.
                  $ref: "#/definitions/IpAddress"
                maxAddress:
                  description: >
                    Highest IP address belonging to the range.
                  $ref: "#/definitions/IpAddress"
            subnetId:
              description: >
                Subnet defined by the identifier of the subnet resource in the
                VIM.
                In case this attribute is present, IP addresses from that
                subnet will be assigned; otherwise, IP addresses not bound to
                a subnet will be assigned.
              $ref: "#/definitions/IdentifierInVim"

  KeyValuePairs:
    description: >
      This type represents a list of key-value pairs. The order of the pairs in the list is not significant.
      In JSON, a set of key- value pairs is represented as an object. It shall comply with the provisions 
      defined in clause 4 of IETF RFC 7159. 
    type: object

  LcmOperationType:
    description: >
      Value | Description
      ------|------------
      INSTANTIATE | Represents the "Instantiate VNF" LCM operation.   
      SCALE | Represents the "Scale VNF" LCM operation.
      SCALE_TO_LEVEL | Represents the "Scale VNF to Level" LCM operation.
      CHANGE_FLAVOUR | Represents the "Change VNF Flavour" LCM operation.
      TERMINATE | Represents the "Terminate VNF" LCM operation.
      HEAL | Represents the "Heal VNF" LCM operation.
      OPERATE | Represents the "Operate VNF" LCM operation.
      CHANGE_EXT_CONN | Represents the "Change external VNF connectivity" LCM operation.
      MODIFY_INFO | Represents the "Modify VNF Information" LCM operation.     
    type: string
    enum:
      - INSTANTIATE
      - SCALE
      - SCALE_TO_LEVEL
      - CHANGE_FLAVOUR
      - TERMINATE
      - HEAL
      - OPERATE
      - CHANGE_EXT_CONN
      - MODIFY_INFO

  ProblemDetails:
    #SOL003 location: 4.3.5.3
    description: >
      The definition of the general "ProblemDetails" data structure from
      IETF RFC 7807 [19] is reproduced inthis structure. Compared to the
      general framework defined in IETF RFC 7807 [19], the "status" and
      "detail" attributes are mandated to be included by the present document,
      to ensure that the response contains additional textual information about
      an error. IETF RFC 7807 [19] foresees extensibility of the
      "ProblemDetails" type. It is possible that particular APIs in the present
      document, or particular implementations, define extensions to define
      additional attributes that provide more information about the error.
      The description column only provides some explanation of the meaning to
      Facilitate understanding of the design. For a full description, see
      IETF RFC 7807 [19].
    type: object
    required:
      - status
      - detail
    properties:
      type:
        description: >
          A URI reference according to IETF RFC 3986 [5] that identifies the
          problem type. It is encouraged that the URI provides human-readable
          documentation for the problem (e.g. using HTML) when dereferenced.
          When this member is not present, its value is assumed to be
          "about:blank".
        type: string
        format: URI
      title:
        description: >
          A short, human-readable summary of the problem type. It should not
          change from occurrence to occurrence of the problem, except for
          purposes of localization. If type is given and other than
          "about:blank", this attribute shall also be provided.
          A short, human-readable summary of the problem
          type.  It SHOULD NOT change from occurrence to occurrence of the
          problem, except for purposes of localization (e.g., using
          proactive content negotiation; see [RFC7231], Section 3.4).
        type: string
      status:
        description: >
          The HTTP status code for this occurrence of the problem.
          The HTTP status code ([RFC7231], Section 6) generated by the origin
          server for this occurrence of the problem.
        type: integer
      detail:
        description: >
          A human-readable explanation specific to this occurrence of the
          problem.
        type: string
      instance:
        description: >
          A URI reference that identifies the specific occurrence of the
          problem. It may yield further information if dereferenced.
        type: string
        format: URI
      #TODO: How to express "any additional attributes"?

  ResourceHandle:
    required:
      - vimConnectionId
      - resourceId
    type: object
    description: >
      This type represents the information that allows addressing a virtualised
      resource that is used by a VNF instance. Information about the resource
      is available from the VIM.
    properties:
      vimConnectionId:
        description: >
          Identifier of the VIM connection to manage the resource. This
          attribute shall only be supported and present if VNF-related resource
          management in direct mode is applicable. The applicable
          "VimConnectionInfo" structure, which is referenced by
          vimConnectionId, can be obtained from the "vimConnectionInfo"
          attribute of the "VnfInstance" structure.
        $ref: "#/definitions/Identifier"
      resourceProviderId:
        description: >
          Identifier of the entity responsible for the management of the
          resource. This attribute shall only be supported and present when
          VNF-related resource management in indirect mode is applicable. The
          identification scheme is outside the scope of the present document.
        $ref: "#/definitions/Identifier"
      resourceId:
        description: >
          Identifier of the resource in the scope of the VIM or the resource
          provider.
        $ref: "#/definitions/IdentifierInVim"
      vimLevelResourceType:
        description: >
          Type of the resource in the scope of the VIM or the resource
          provider.
        type: string
        #TODO: Note of Table 4.4.1.7-1

  SubscriptionAuthentication:
    type: object
    required:
      - authType
    properties:
      authType:
        description: >
          Defines the types of Authentication / Authorization which the API
          consumer is willing to accept when receiving a notification.
          Permitted values:
          * BASIC: In every HTTP request to the notification endpoint, use
            HTTP Basic authentication with the client credentials. 
          * OAUTH2_CLIENT_CREDENTIALS: In every HTTP request to the
            notification endpoint, use an OAuth 2.0 Bearer token, obtained
            using the client credentials grant type.
          * TLS_CERT: Every HTTP request to the notification endpoint is sent
            over a mutually authenticated TLS session, i.e. not only the
            server is authenticated, but also the client is authenticated
            during the TLS tunnel setup.
        type: array
        items:
          type: string
          enum:
            - BASIC
            - OAUTH2_CLIENT_CREDENTIALS
            - TLS_CERT
      paramsBasic:
        description: >
          Parameters for authentication/authorization using BASIC.
          Shall be present if authType is "BASIC" and the contained
          information has not been provisioned out of band.
          Shall be absent otherwise.
        type: object
        properties:
          userName:
            description: >
              Username to be used in HTTP Basic authentication. Shall be
              present if it has not been provisioned out of band.
            type: string
          password:
            description: >
              Password to be used in HTTP Basic authentication. Shall be
              present if it has not been provisioned out of band.
            type: string
      paramsOauth2ClientCredentials:
        description: >
          Parameters for authentication/authorization using
          OAUTH2_CLIENT_CREDENTIALS.
          Shall be present if authType is "OAUTH2_CLIENT_CREDENTIALS" and the
          contained information has not been provisioned out of band.
          Shall be absent otherwise.
        type: object
        properties:
          clientId:
            description: >
              Client identifier to be used in the access token request of the
              OAuth 2.0 client credentials grant type. 
              Shall be present if it has not been provisioned out of band.
              The clientId and clientPassword passed in a subscription shall
              not be the same as the clientId and clientPassword that are used
              to obtain authorization for API requests. Client credentials may
              differ between subscriptions. The value of clientPassword should
              be generated by a random process.
            type: string
          clientPassword:
            description: >
              Client password to be used in the access token request of the
              OAuth 2.0 client credentials grant type. 
              Shall be present if it has not been provisioned out of band.
              The clientId and clientPassword passed in a subscription shall
              not be the same as the clientId and clientPassword that are used
              to obtain authorization for API requests. Client credentials may
              differ between subscriptions. The value of clientPassword should
              be generated by a random process.
            type: string
          tokenEndpoint:
            description: >
              The token endpoint from which the access token can be obtained.
              Shall be present if it has not been provisioned out of band.
            $ref: "#/definitions/Uri"

  Uri:
    description: >
      String formatted according to IETF RFC 3986.
    type: string

  VimConnectionInfo:
    description: >
      This type represents parameters to connect to a VIM for managing the
      resources of a VNF instance.
      This structure is used to convey VIM-related parameters over the Or-Vnfm
      interface. Additional parameters for a VIM may be configured into the
      VNFM by means outside the scope of the present document, and bound to
      the identifier of that VIM.
    type: object
    required:
      - id
      - vimType
    properties:
      id:
        description: >
          The identifier of the VIM Connection. This identifier is managed by
          the NFVO.
        $ref: "#/definitions/Identifier"
      vimId:
        description: >
          The identifier of the VIM instance. This identifier is managed by
          the NFVO.
          Shall be present to address additional information about the VIM if
          such information has been configured into the VNFM by means outside
          the scope of the present document, and should be absent otherwise.
        $ref: "#/definitions/Identifier"
      vimType:
        description: >
          Discriminator for the different types of the VIM information. The
          value of this attribute determines the structure of the
          "interfaceInfo" and "accessInfo" attributes, based on the type of the
          VIM. The set of permitted values is expected to change over time as
          new types or versions of VIMs become available.
          The ETSI NFV registry of VIM-related information provides access to
          information about VimConnectionInfo definitions for various VIM
          types. The structure of the registry is defined in Annex C of SOL003.
        type: string
      interfaceInfo:
        description: >
          Information about the interface or interfaces to the VIM, if
          applicable, such as the URI of an interface endpoint to
          communicate with the VIM. The applicable keys are dependent on the
          content of vimType.
          Alternatively, such information may have been configured into the
          VNFM and bound to the vimId.
        $ref: "#/definitions/KeyValuePairs"
      accessInfo:
        description: >
          Authentication credentials for accessing the VIM, and other
          access-related information such as tenants or infrastructure
          resource groups (see note). The applicable keys are dependent on the
          content of vimType.
          If the VimConnectionInfo structure is part of an HTTP response
          payload body, sensitive attributes that are children of this attributes
          (such as passwords) shall not be included.
          If the VimConnectionInfo structure is part of an HTTP request payload
          body, sensitive attributes that are children of this attribute (such
          as passwords) shall be present if they have not been provisioned out
          of band.
        $ref: "#/definitions/KeyValuePairs"
      extra:
        description: >
          VIM type specific additional information. The applicable structure,
          and whether or not this attribute is available, is dependent on the
          content of vimType.
        $ref: "#/definitions/KeyValuePairs"

  VnfExtCpConfig:
    description: >
      This type represents an externally provided link port or network address
      information per instance of an external connection point. In case a link
      port is provided, the VNFM shall use that link port when connecting the
      external CP to the external VL. In a link port is not provided, the VNFM
      shall create a link port on the external VL, and use that link port to
      connect the external CP to the external VL.
    type: object
    properties:
      cpInstanceId:
        description: >
          Identifier of the external CP instance to which this set of
          configuration parameters is requested to be applied. 
          Shall be present if this instance has already been created.
        $ref: "#/definitions/IdentifierInVnf"
      linkPortId:
        description: >
          Identifier of a pre-configured link port to which the external CP
          will be associated.
          The following conditions apply to the attributes "linkPortId" and
          "cpProtocolData": 
          * The "linkPortId" and "cpProtocolData" attributes shall both be
            absent for the deletion of an existing external CP instance
            addressed by cpInstanceId. 
          * At least one of these attributes shall be present for a
            to-be-created external CP instance or an existing external
            CP instance.
          * If the "linkPortId" attribute is absent, the VNFM shall create a
            link port.
          * If the "cpProtocolData" attribute is absent, the "linkPortId"
            attribute shall be provided referencing a pre-created link port,
            and the VNFM can use means outside the scope of the present
            document to obtain the pre-configured address information for the
            connection point from the resource representing the link port.
          * If both "cpProtocolData" and "linkportId" are provided, the API
            consumer shall ensure that the cpProtocolData can be used with the
            pre-created link port referenced by "linkPortId".
        $ref: "#/definitions/Identifier"
      cpProtocolData:
        description: >
          Parameters for configuring the network protocols on the link port
          that connects the CP to a VL. 
          The following conditions apply to the attributes "linkPortId" and
          "cpProtocolData": 
          * The "linkPortId" and "cpProtocolData" attributes shall both be
            absent for the deletion of an existing external CP instance
            addressed by cpInstanceId. 
          * At least one of these attributes shall be present for a
            to-be-created external CP instance or an existing external
            CP instance.
          * If the "linkPortId" attribute is absent, the VNFM shall create a
            link port.
          * If the "cpProtocolData" attribute is absent, the "linkPortId"
            attribute shall be provided referencing a pre-created link port,
            and the VNFM can use means outside the scope of the present
            document to obtain the pre-configured address information for the
            connection point from the resource representing the link port.
          * If both "cpProtocolData" and "linkportId" are provided, the API
            consumer shall ensure that the cpProtocolData can be used with the
            pre-created link port referenced by "linkPortId".
        type: array
        items:
          $ref: "#/definitions/CpProtocolData"

  VnfExtCpData:
    description: >
      This type represents configuration information for external CPs created
      from a CPD.
    type: object
    required:
      - cpdId
    properties:
      cpdId:
        description: >
          The identifier of the CPD in the VNFD.
        $ref: "#/definitions/IdentifierInVnfd"
      cpConfig:
        description: >
          List of instance data that need to be configured on the CP instances
          created from the respective CPD.
        type: array
        items:
          $ref: "#/definitions/VnfExtCpConfig"

  VnfInstanceSubscriptionFilter:
    description: >
      This type represents subscription filter criteria to match VNF
      instances.
    type: object
    properties:
      vnfdIds:
        description: >
          If present, match VNF instances that were created based on a VNFD
          identified by one of the vnfdId values listed in this attribute.
          The attributes "vnfdIds" and "vnfProductsFromProviders" are
          alternatives to reference to VNF instances that are based on certain
          VNFDs in a filter. They should not be used both in the same filter
          instance, but one alternative should be chosen.
        type: array
        items:
          $ref: "#/definitions/Identifier"
      vnfProductsFromProviders:
        description: >
          If present, match VNF instances that belong to VNF products from
          certain providers.
          The attributes "vnfdIds" and "vnfProductsFromProviders" are
          alternatives to reference to VNF instances that are based on certain
          VNFDs in a filter. They should not be used both in the same filter
          instance, but one alternative should be chosen.
        type: array
        items:
          type: object
          required:
            - vnfProvider
          properties:
            vnfProvider:
              description: >
                Name of the VNF provider to match.
              type: string
            vnfProducts:
              description: >
                If present, match VNF instances that belong to VNF products
                with certain product names, from one particular provider.
              type: array
              items:
                type: object
                required:
                  - vnfProductName
                properties:
                  vnfProductName:
                    description: >
                      Name of the VNF product to match.
                    type: string
                  versions:
                    description: >
                      If present, match VNF instances that belong to VNF
                      products with certain versions and a certain product
                      name, from one particular provider.
                    type: array
                    items:
                      type: object
                      required:
                        - vnfSoftwareVersion
                      properties:
                        vnfSoftwareVersion:
                          description: >
                            Software version to match.
                          $ref: "#/definitions/Version"
                        vnfdVersions:
                          description: >
                            If present, match VNF instances that belong to VNF
                            products with certain VNFD versions, a certain
                            software version and a certain product name, from
                            one particular provider.
                          type: array
                          items:
                            $ref: "#/definitions/Version"
      vnfInstanceIds:
        description: >
          If present, match VNF instances with an instance identifier listed
          in this attribute.
          The attributes "vnfInstanceIds" and "vnfInstanceNames" are
          alternatives to reference to particular VNF Instances in a filter.
          They should not be used both in the same filter instance, but one
          alternative should be chosen.
        type: array
        items:
          $ref: "#/definitions/Identifier"
      vnfInstanceNames:
        description: >
          If present, match VNF instances with a VNF Instance Name listed in
          this attribute.
          The attributes "vnfInstanceIds" and "vnfInstanceNames" are
          alternatives to reference to particular VNF Instances in a filter.
          They should not be used both in the same filter instance, but one
          alternative should be chosen.
        type: array
        items:
          type: string

  ApiVersionInformation:
    description: >
      This type represents API version information. It shall comply with the
      provisions defined in table 4.4.1.6-1.
    type: object
    required:
      - uriPrefix
      - apiVersions
    properties:
      uriPrefix:
        description: >
          Specifies the URI prefix for the API, in the following
          form {apiRoot}/{apiName}/{apiMajorVersion}/
        type: string
      apiVersions:
        description: >
          Version(s) supported for the API signaled by the
          uriPrefix attribute.
        type: array
        items:
          type: object
            required:
              - version
            properties:
              version:
                description: >
                  Identifies a supported version. The value of the
                  version attribute shall be a version identifier as
                  specified in clause 4.6.1.
                type: string
              isDeprecated:
                description: >
                  If such information is available, this attribute
                  indicates whether use of the version signaled by the
                  version attribute is deprecated (true) or not (false).
                  A deprecated version is still supported by the API producer
                  but is recommended not to be used any longer.
                  When a version is no longer supported, it does not appear in
                  the response body.
                type: boolean
              retirementDate:
                description: >
                  The date and time after which the API version will no
                  longer be supported.
                  This attribute may be included if the value of the
                  isDeprecated attribute is set to true and shall be
                  absent otherwise.
                $ref: "#/definitions/DateTime"







