Fixing usage of query and read operations for Indicator API

swagger: "2.0"

info: 

  version: "2.3.1"

  version: "1.1.1"

  title: "DRAFT VNF Indicator interface"

  description: >

    DRAFT VNF Indicator interface of ETSI NFV SOL002

    DRAFT VNF Indicator interface of ETSI NFV SOL002.

    This API allows the EM/VNF to provide information on value changes of VNF related indicators. 

    VNF related indicators are declared in the VNFD.

    IMPORTANT: Please note that this file might be not aligned to the current

    version of the ETSI Group Specification it refers to and has not been

    approved by the ETSI NFV ISG. In case of discrepancies the published ETSI

    Group Specification takes precedence.

    Please report bugs to https://forge.etsi.org/bugzilla/buglist.cgi?component=Nfv-Openapis&list_id=61&product=NFV&resolution=---

    Please report bugs to https://forge.etsi.org/bugzilla/buglist.cgi?component=Nfv-Openapis

  termsOfService: "http://etsi.org"

  contact: 

    name: "NFV-SOL WG"

  license:

    name: "ETSI Forge copyright notice"

    url: https://forge.etsi.org/etsi-forge-copyright-notice.txt

  externalDocs:

    description: ETSI GS NFV-SOL 002 V2.3.3

    url: https://docbox.etsi.org/ISG/NFV/Open/Drafts/SOL002ed241_Ve-Vnfm_RESTful_protocols_spec/NFV-SOL002ed241v233.zip

basePath: /vnfind/v1

         type: string

         required: true

      get:

        summary: Query multiple indicators related to a VNF instance.

        summary: Read an inidividual VNF indicator related to a VNF instance.

        description: >

          Get a list of indicators related to a specific VNF instance. Support of attribute based filtering via query parameters.

          Read an individual VNF indicator related to a specific VNF instance.

          NOTE: This identifier can be retrieved from the resource referenced by the "Location" HTTP header in the response to a 

          POST request creating a new VNF instance resource. It can also be retrieved from the "id" attribute in the payload body 

          of that response.

        responses:

          200:

            description: >

              The list of VNF indicators was queried successfully.

              The response body shall contain the representations of all VNF indicators that match

              the attribute-based filtering parameters.

              The VNF indicator was read successfully.

              The response body shall contain the representation of the VNF indicator.

            schema:

              $ref: 'definitions/VnfIndicator_def.yaml#/definitions/VnfIndicator'                  

          400: { $ref: '../../responses/SOL002SOL003_resp.yaml#/responses/400' }

    /subscriptions:

      post:

        summary: Create a new subscription

        summary: Create a new subscription to VNF indicator change notifications

        description: Create a new subscription

        parameters:

         - name: subscription

          500: { $ref: '../../responses/SOL002SOL003_resp.yaml#/responses/500' }

          503: { $ref: '../../responses/SOL002SOL003_resp.yaml#/responses/503' }

      get:

        summary: Query subscriptions.

        summary: Query multiple subscriptions.

        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.

    /subscriptions/{subscriptionId}:

      get:

        summary: Query subscriptions.

        summary: Read an individual subscription.

        description: >

          This resource represents an individual subscription. The client can use this resource to 

          read and to terminate a subscription to notifications related to VNF indicator value changes.