openapi: 3.0.2

info:
  title: SOL003 - VNF Indicator interface
  description: |
    SOL003 - VNF Indicator interface

    IMPORTANT: Please note that this file might be not aligned to the current
    version of the ETSI Group Specification it refers to. In case of
    discrepancies the published ETSI Group Specification takes precedence.

    Please report bugs to https://forge.etsi.org/rep/nfv/SOL002-SOL003/issues
  contact:
    name: NFV-SOL WG
  license:
    name: ETSI Forge copyright notice
    url: https://forge.etsi.org/etsi-forge-copyright-notice.txt
  version: "1.3.1-impl:etsi.org:ETSI_NFV_OpenAPI:1"

externalDocs:
  description: ETSI GS NFV-SOL 003 V3.5.1
  url: https://www.etsi.org/deliver/etsi_gs/NFV-SOL/001_099/003/03.05.01_60/gs_NFV-SOL003v030501p.pdf

servers:
  - url: http://127.0.0.1/vnfind/v1
  - url: https://127.0.0.1/vnfind/v1


paths:
  ###############################################################################
  # API Versions                                                                #
  ###############################################################################
  /api_versions:
    $ref: ../../endpoints/SOL002SOL003_endpoints.yaml#/endpoints/api-versions

  ###############################################################################
  # VNF indicators                                                              #
  ###############################################################################
  /indicators:
    #SOL003 location: 8.4.2
    get:
      description: |
        The GET method queries multiple VNF indicators. See clause 8.4.2.3.2.
      parameters:
        - $ref: ../../components/SOL002SOL003_params.yaml#/components/parameters/Accept
        - $ref: ../../components/SOL002SOL003_params.yaml#/components/parameters/Authorization
        - $ref: ../../components/SOL002SOL003_params.yaml#/components/parameters/filter
        - $ref: ../../components/SOL002SOL003_params.yaml#/components/parameters/nextpage_opaque_marker
        - $ref: ../../components/SOL002SOL003_params.yaml#/components/parameters/Version
      responses:
        200:
          $ref: '#/components/responses/Indicators.Get.200'
        400:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/400
        401:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/401
        403:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/403
        404:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/404
        405:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/405
        406:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/406
        422:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/422
        500:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/500
        503:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/503
        504:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/504

  ###############################################################################
  # VNF indicators related to a VNF instance                                    #
  ###############################################################################
  /indicators/{vnfInstanceId}:
    #SOL003 location: 8.4.3
    parameters:
      - $ref: '#/components/parameters/VnfInstanceId'
    get:
      description: |
        The GET method queries multiple VNF indicators related to a VNF instance. See clause 8.4.3.3.2.
      parameters:
        - $ref: ../../components/SOL002SOL003_params.yaml#/components/parameters/Accept
        - $ref: ../../components/SOL002SOL003_params.yaml#/components/parameters/ContentType
        - $ref: ../../components/SOL002SOL003_params.yaml#/components/parameters/Authorization
        - $ref: ../../components/SOL002SOL003_params.yaml#/components/parameters/filter
        - $ref: ../../components/SOL002SOL003_params.yaml#/components/parameters/nextpage_opaque_marker
        - $ref: ../../components/SOL002SOL003_params.yaml#/components/parameters/Version
      responses:
        200:
          $ref: '#/components/responses/VnfInstanceIndicators.Get.200'
        400:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/400
        401:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/401
        403:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/403
        404:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/404
        405:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/405
        406:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/406
        422:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/422
        500:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/500
        503:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/503
        504:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/504

  ###############################################################################
  # Individual VNF indicator                                                    #
  ###############################################################################
  /indicators/{vnfInstanceId}/{indicatorId}:
    #SOL003 location: 8.4.4
    parameters:
      - $ref: '#/components/parameters/IndicatorId'
      - $ref: '#/components/parameters/VnfInstanceId'
    get:
      description: |
        The GET method reads a VNF indicator. See clause 8.4.4.3.2.
      parameters:
        - $ref: ../../components/SOL002SOL003_params.yaml#/components/parameters/Accept
        - $ref: ../../components/SOL002SOL003_params.yaml#/components/parameters/ContentType
        - $ref: ../../components/SOL002SOL003_params.yaml#/components/parameters/Authorization
        - $ref: ../../components/SOL002SOL003_params.yaml#/components/parameters/Version
      responses:
        200:
          $ref: '#/components/responses/VnfInstanceIndividualIndicator.Get.200'
        400:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/400
        401:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/401
        403:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/403
        404:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/404
        405:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/405
        406:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/406
        422:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/422
        500:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/500
        503:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/503
        504:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/504

  ###############################################################################
  # Subscriptions                                                              #
  ###############################################################################
  /subscriptions:
    parameters:
      - $ref: ../../components/SOL002SOL003_params.yaml#/components/parameters/Accept
      - $ref: ../../components/SOL002SOL003_params.yaml#/components/parameters/ContentType
      - $ref: ../../components/SOL002SOL003_params.yaml#/components/parameters/Authorization
      - $ref: ../../components/SOL002SOL003_params.yaml#/components/parameters/Version
    post:
      description: |
        The POST method creates a new subscription. See clause 8.4.5.3.1.
      requestBody:
        $ref: '#/components/requestBodies/VnfIndicatorSubscriptionRequest'
      responses:
        201:
          $ref: '#/components/responses/Subscriptions.Post.201'
        303:
          #          description: |
          #            303 SEE OTHER
          #
          #            Shall be returned when a subscription with the
          #            same callback URI and the same filter already
          #            exists and the policy of the VNFM is to not create
          #            redundant subscriptions.
          #            The HTTP response shall include a "Location"
          #            HTTP header that contains the resource URI of
          #            the existing "Individual subscription" resource.
          #            The response body shall be empty.
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/303
        400:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/400
        401:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/401
        403:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/403
        404:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/404
        405:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/405
        406:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/406
        422:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/422
        500:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/500
        503:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/503
        504:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/504

    get:
      description: |
        The GET method queries the list of active subscriptions of the functional block that invokes the method.
        It can be used e.g. for resynchronization after error situations. See clause 8.4.5.3.2.
      parameters:
        - $ref: ../../components/SOL002SOL003_params.yaml#/components/parameters/filter
        - $ref: ../../components/SOL002SOL003_params.yaml#/components/parameters/nextpage_opaque_marker
      responses:
        200:
          $ref: '#/components/responses/Subscriptions.Get.200'
        400:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/400
        401:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/401
        403:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/403
        404:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/404
        405:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/405
        406:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/406
        422:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/422
        500:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/500
        503:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/503
        504:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/504

  ###############################################################################
  # Individual subscription                                                     #
  ###############################################################################
  /indicators/subscriptions/{subscriptionId}:
    #SOL003 location: 8.4.6
    parameters:
      - $ref: '#/components/parameters/SubscriptionId'
      - $ref: ../../components/SOL002SOL003_params.yaml#/components/parameters/ContentType
      - $ref: ../../components/SOL002SOL003_params.yaml#/components/parameters/Authorization
      - $ref: ../../components/SOL002SOL003_params.yaml#/components/parameters/Version
    get:
      description: |
        The GET method reads an individual subscription. See clause 8.4.6.3.2.
      parameters:
        - $ref: ../../components/SOL002SOL003_params.yaml#/components/parameters/Accept
      responses:
        200:
          $ref: '#/components/responses/IndividualSubscription.Get.200'
        400:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/400
        401:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/401
        403:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/403
        404:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/404
        405:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/405
        406:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/406
        422:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/422
        500:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/500
        503:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/503
        504:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/504

    delete:
      description: |
        The DELETE method terminates an individual subscription. See clause 8.4.6.3.5.
      responses:
        204:
          $ref: '#/components/responses/IndividualSubscription.Delete.204'
        400:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/400
        401:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/401
        403:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/403
        404:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/404
        405:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/405
        406:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/406
        422:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/422
        500:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/500
        503:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/503
        504:
          $ref: ../../responses/SOL002SOL003_resp.yaml#/components/responses/504

components:
  parameters:
    VnfInstanceId:
      name: vnfInstanceId
      in: path
      description: |
        Identifier of the VNF instance to which the VNF indicator applies.
        This identifier can be retrieved from the resource referenced by the
        "Location" HTTP header in the response to a POST request creating a
        new "Individual VNF instance" resource. It can also be retrieved from the "id"
        attribute in the payload body of that response.
      required: true
      style: simple
      explode: false
      schema:
        type: string

    IndicatorId:
      name: indicatorId
      in: path
      description: |
        Identifier of the VNF indicator.
        This identifier can be retrieved from the resource referenced by the
        payload body in the response to a POST request creating a new "Individual VNF
        instance" resource.
      required: true
      style: simple
      explode: false
      schema:
        type: string

    SubscriptionId:
      name: subscriptionId
      in: path
      description: |
        Identifier of this subscription.
        This identifier can be retrieved from the resource referenced by the
        "Location" HTTP header in the response to a POST request creating a
        new "Individual subscription" resource. It can also be retrieved from the "id"
        attribute in the payload body of that response.
      required: true
      style: simple
      explode: false
      schema:
        type: string

  requestBodies:
    VnfIndicatorSubscriptionRequest:
      description: Details of the subscription to be created.
      content:
        application/json:
          schema:
            $ref: ../../definitions/SOL002SOL003VNFIndicator_def.yaml#/definitions/VnfIndicatorSubscriptionRequest
      required: true

  responses:
    Indicators.Get.200:
      description: |
        200 OK

        Shall be returned when information about zero or more VNF indicators has been queried successfully.
        The response body shall contain in an array the representations of all VNF indicators that match
        the attribute filter, i.e. zero or more representations of VNF indicators as defined in clause 8.5.2.2.
        If the "filter" URI parameter was supplied in the request, the data in the response body shall have
        been transformed according to the rules specified in clause 5.2.2 of ETSI GS NFV-SOL 013.
        If the VNFM supports alternative 2 (paging) according to clause 5.4.2.1 of ETSI GS NFV-SOL 013
        for this resource, inclusion of the Link HTTP header in this response shall follow the provisions
        in clause 5.4.2.3 of ETSI GS NFV-SOL 013.
      headers:
        WWW-Authenticate:
          description: |
            Challenge if the corresponding HTTP request has not provided authorization, or error details if the
            corresponding HTTP request has provided an invalid authorization token.
          style: simple
          explode: false
          schema:
            type: string
        Version:
          description: The used API version.
          style: simple
          explode: false
          schema:
            type: string
        Link:
          description: |
            Reference to other resources. Used for paging in the present document, see clause 4.7.2.1.
          style: simple
          explode: false
          schema:
            type: string
      content:
        application/json:
          schema:
            type: array
            items:
              $ref: ../../definitions/SOL002SOL003VNFIndicator_def.yaml#/definitions/VnfIndicator
    
    VnfInstanceIndicators.Get.200:
      description: |
        200 OK

        Shall be returned when information about zero or more VNF indicators has been queried successfully.
        The response body shall contain in an array the representations of all VNF indicators that are related
        to the particular VNF instance and that match the attribute filter, i.e. zero or more representations
        of VNF indicators as defined in clause 8.5.2.2.
        If the "filter" URI parameter was supplied in the request, the data in the response body shall have been
        transformed according to the rules specified in clause 5.2.2 of ETSI GS NFV-SOL 013.
        If the VNFM supports alternative 2 (paging) according to clause 5.4.2.1 of ETSI GS NFV-SOL 013
        for this resource, inclusion of the Link HTTP header in this response shall follow the provisions
        in clause 5.4.2.3 of ETSI GS NFV-SOL 013.
      headers:
        WWW-Authenticate:
          description: |
            Challenge if the corresponding HTTP request has not provided authorization, or error details if the
            corresponding HTTP request has provided an invalid authorization token.
          style: simple
          explode: false
          schema:
            type: string
        Version:
          description: The used API version.
          style: simple
          explode: false
          schema:
            type: string
        Link:
          description: |
            Reference to other resources. Used for paging in the present document, see clause 4.7.2.1.
          style: simple
          explode: false
          schema:
            type: string
      content:
        application/json:
          schema:
            type: array
            items:
              $ref: ../../definitions/SOL002SOL003VNFIndicator_def.yaml#/definitions/VnfIndicator
    
    VnfInstanceIndividualIndicator.Get.200:
      description: |
        200 OK
        Shall be returned when the VNF indicator has been read successfully.
        The response body shall contain the representation of the VNF indicator.
      headers:
        WWW-Authenticate:
          description: |
            Challenge if the corresponding HTTP request has not provided authorization, or error details if the
            corresponding HTTP request has provided an invalid authorization token.
          style: simple
          explode: false
          schema:
            type: string
        Version:
          description: The used API version.
          style: simple
          explode: false
          schema:
            type: string
      content:
        application/json:
          schema:
            $ref: ../../definitions/SOL002SOL003VNFIndicator_def.yaml#/definitions/VnfIndicator
    
    Subscriptions.Post.201:
      description: |
        201 CREATED

        Shall be returned when the subscription has been created successfully.
        The response body shall contain a representation of the created "Individual subscription" resource.
        The HTTP response shall include a "Location" HTTP header that points to the created resource.
      headers:
        Location:
          description: |
            The resource URI of the created subscription resource.
          style: simple
          explode: false
          schema:
            type: string
            format: url
        WWW-Authenticate:
          description: |
            Challenge if the corresponding HTTP request has not provided authorization, or error details if the
            corresponding HTTP request has provided an invalid authorization token.
          style: simple
          explode: false
          schema:
            type: string
        Version:
          description: The used API version.
          style: simple
          explode: false
          schema:
            type: string
      content:
        application/json:
          schema:
            type: array
            items:
              $ref: ../../definitions/SOL002SOL003VNFIndicator_def.yaml#/definitions/VnfIndicatorSubscription
    
    Subscriptions.Get.200:
      description: |
        200 OK

        Shall be returned when the list of subscriptions has been queried successfully.
        The response body shall contain in an array the representations of all active
        subscriptions of the functional block that invokes the method which match the attribute filter,
        i.e. zero or more representations of VNF indicator subscriptions as defined in clause 8.5.2.4.
        If the "filter" URI parameter was supplied in the request, the data in the response body shall
        have been transformed according to the rules specified in clause 5.2.2 of ETSI GS NFV-SOL 013.
        If the VNFM supports alternative 2 (paging) according to clause 5.4.2.1 of ETSI GS NFV-SOL 013
        for this resource, inclusion of the Link HTTP header in this response shall follow the provisions
        in clause 5.4.2.3 of ETSI GS NFV-SOL 013.
      headers:
        Location:
          description: |
            The resource URI of the created subscription resource.
          style: simple
          explode: false
          schema:
            type: string
            format: url
        WWW-Authenticate:
          description: |
            Challenge if the corresponding HTTP request has not provided authorization, or error details if the
            corresponding HTTP request has provided an invalid authorization token.
          style: simple
          explode: false
          schema:
            type: string
        Version:
          description: The used API version.
          style: simple
          explode: false
          schema:
            type: string
        Link:
          description: |
            Reference to other resources. Used for paging in the present document, see clause 4.7.2.1.
          style: simple
          explode: false
          schema:
            type: string
      content:
        application/json:
          schema:
            type: array
            items:
              $ref: ../../definitions/SOL002SOL003VNFIndicator_def.yaml#/definitions/VnfIndicatorSubscription
    
    IndividualSubscription.Get.200:
      description: |
        200 OK

        Shall be returned when information about an individual subscription has been read successfully.
        The response body shall contain a representation of the "Individual subscription" resource.
      headers:
        WWW-Authenticate:
          description: |
            Challenge if the corresponding HTTP request has not provided authorization, or error details if the
            corresponding HTTP request has provided an invalid authorization token.
          style: simple
          explode: false
          schema:
            type: string
        Version:
          description: The used API version.
          style: simple
          explode: false
          schema:
            type: string
      content:
        application/json:
          schema:
            $ref: ../../definitions/SOL002SOL003VNFIndicator_def.yaml#/definitions/VnfIndicatorSubscription
    
    IndividualSubscription.Delete.204:
      description: |
        204 NO CONTENT

        Shall be returned when the "Individual subscription" resource has been deleted successfully.
        The response body shall be empty.
      headers:
        WWW-Authenticate:
          description: |
            Challenge if the corresponding HTTP request has not provided authorization, or error details if the
            corresponding HTTP request has provided an invalid authorization token.
          style: simple
          explode: false
          schema:
            type: string
        Version:
          description: The used API version.
          style: simple
          explode: false
          schema:
            type: string