openapi: 3.0.0
info:
  title: Nudsf_Timer
  version: 1.1.0-alpha.1
  description: |
    Nudsf Timer Service.  
    © 2022, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
    All rights reserved.

externalDocs:
  description: 3GPP TS 29.598 UDSF Services, V18.0.0.
  url: 'https://www.3gpp.org/ftp/Specs/archive/29_series/29.598/'

servers:
  - url: '{apiRoot}/nudsf-timer/v1'
    variables:
      apiRoot:
        default: https://example.com
        description: apiRoot as defined in clause 4.4 of 3GPP TS 29.501

security:
  - {}
  - oAuth2ClientCredentials:
    - nudsf-timer

paths:

  /{realmId}/{storageId}/timers:
    summary: Access to all Timers of a Storage
    description: >-
      root of all Timers of a Storage
    get:
      summary: Timers search with get
      description: Retrieve one or multiple TimerIDs based on filter
      operationId: SearchTimer
      tags:
        - Timer Search
      parameters:
        - name: realmId
          in: path
          description: Identifier of the Realm
          required: true
          schema:
            type: string
            example: Realm01
        - name: storageId
          in: path
          description: Identifier of the Storage
          required: true
          schema:
            type: string
            example: Storage01
        - name: filter
          in: query
          description: Query filter using conditions on tags
          content:
            application/json:
              schema:
                $ref: 'TS29598_Nudsf_DataRepository.yaml#/components/schemas/SearchExpression'
        - name: expired-filter
          in: query
          description: Used to query for expired timers.
          schema:
            $ref: 'TS29571_CommonData.yaml#/components/schemas/NullValue'
        - name: supported-features
          in: query
          description: Features required to be supported by the target NF
          schema:
            $ref: 'TS29571_CommonData.yaml#/components/schemas/SupportedFeatures'
      responses:
        '200':
          description: Successful case. Response contains result of the search.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TimerIdList'
        '204':
          description: >-
            The search condition does not match any Timer.
        '400':
          $ref: 'TS29571_CommonData.yaml#/components/responses/400'
        '401':
          $ref: 'TS29571_CommonData.yaml#/components/responses/401'
        '403':
          $ref: 'TS29571_CommonData.yaml#/components/responses/403'
        '404':
          $ref: 'TS29571_CommonData.yaml#/components/responses/404'
        '406':
          $ref: 'TS29571_CommonData.yaml#/components/responses/406'
        '429':
          $ref: 'TS29571_CommonData.yaml#/components/responses/429'
        '500':
          $ref: 'TS29571_CommonData.yaml#/components/responses/500'
        '502':
          $ref: 'TS29571_CommonData.yaml#/components/responses/502'
        '503':
          $ref: 'TS29571_CommonData.yaml#/components/responses/503'
        default:
          $ref: 'TS29571_CommonData.yaml#/components/responses/default'
    delete:
      summary: Delete one or multiple timers based on filter
      operationId: DeleteTimers
      tags:
        - Timers Delete
      parameters:
        - name: realmId
          in: path
          description: Identifier(name) of the Realm
          required: true
          schema:
            type: string
            example: Realm01
        - name: storageId
          in: path
          description: Identifier of the Storage
          required: true
          schema:
            type: string
            example: Storage01
        - name: supported-features
          in: query
          description: Features required to be supported by the target NF
          schema:
            $ref: 'TS29571_CommonData.yaml#/components/schemas/SupportedFeatures'
        - name: filter
          in: query
          description: A filter that determines the set of timers to be deleted
          content:
            application/json:
              schema:
                $ref: 'TS29598_Nudsf_DataRepository.yaml#/components/schemas/SearchExpression'
        - name: expired-filter
          in: query
          description: Presence indicates that only expired timers are to be deleted.
          schema:
            $ref: 'TS29571_CommonData.yaml#/components/schemas/NullValue'
      responses:
        '200':
          description: Successful case. Response contains result of the search.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TimerIdList'
        '204':
          description: Successful case.
        '400':
          $ref: 'TS29571_CommonData.yaml#/components/responses/400'
        '401':
          $ref: 'TS29571_CommonData.yaml#/components/responses/401'
        '403':
          $ref: 'TS29571_CommonData.yaml#/components/responses/403'
        '404':
          $ref: 'TS29571_CommonData.yaml#/components/responses/404'
        '429':
          $ref: 'TS29571_CommonData.yaml#/components/responses/429'
        '500':
          $ref: 'TS29571_CommonData.yaml#/components/responses/500'
        '502':
          $ref: 'TS29571_CommonData.yaml#/components/responses/502'
        '503':
          $ref: 'TS29571_CommonData.yaml#/components/responses/503'
        default:
          $ref: 'TS29571_CommonData.yaml#/components/responses/default'

  /{realmId}/{storageId}/timers/{timerId}:
    summary: Access to a specific Timer, identified by its TimerId
    description: >-
      Access to a specific Timer
    put:
      summary: Create/Replace Timer
      description: Create or Modify a Timer with a user provided TimerId
      operationId: CreateOrModifyTimer
      tags:
        - Timer Start
      parameters:
        - name: realmId
          in: path
          description: Identifier(name) of the Realm
          required: true
          schema:
            type: string
            example: Realm01
        - name: storageId
          in: path
          description: Identifier of the Storage
          required: true
          schema:
            type: string
            example: Storage01
        - name: timerId
          in: path
          description: Identifier of the Timer
          required: true
          schema:
            $ref: '#/components/schemas/TimerId'
        - name: supported-features
          in: query
          description: Features required to be supported by the target NF
          schema:
            $ref: 'TS29571_CommonData.yaml#/components/schemas/SupportedFeatures'
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Timer'
        required: true
      responses:
        '201':
          description: Timer successfully created
        '204':
          description: Timer successfully replaced
        '400':
          $ref: 'TS29571_CommonData.yaml#/components/responses/400'
        '401':
          $ref: 'TS29571_CommonData.yaml#/components/responses/401'
        '403':
          $ref: 'TS29571_CommonData.yaml#/components/responses/403'
        '404':
          $ref: 'TS29571_CommonData.yaml#/components/responses/404'
        '411':
          $ref: 'TS29571_CommonData.yaml#/components/responses/411'
        '413':
          $ref: 'TS29571_CommonData.yaml#/components/responses/413'
        '415':
          $ref: 'TS29571_CommonData.yaml#/components/responses/415'
        '429':
          $ref: 'TS29571_CommonData.yaml#/components/responses/429'
        '500':
          $ref: 'TS29571_CommonData.yaml#/components/responses/500'
        '502':
          $ref: 'TS29571_CommonData.yaml#/components/responses/502'
        '503':
          $ref: 'TS29571_CommonData.yaml#/components/responses/503'
        default:
          $ref: 'TS29571_CommonData.yaml#/components/responses/default'
      callbacks:
        timerExpiry:
          '{request.body#/callbackReference}':
            post:
              requestBody:
                required: true
                content:
                  application/json:
                    schema:
                      $ref: '#/components/schemas/Timer'
              responses:
                '204':
                  description: Callback executed successfully
                '400':
                  $ref: 'TS29571_CommonData.yaml#/components/responses/400'
                '401':
                  $ref: 'TS29571_CommonData.yaml#/components/responses/401'
                '403':
                  $ref: 'TS29571_CommonData.yaml#/components/responses/403'
                '404':
                  $ref: 'TS29571_CommonData.yaml#/components/responses/404'
                '411':
                  $ref: 'TS29571_CommonData.yaml#/components/responses/411'
                '413':
                  $ref: 'TS29571_CommonData.yaml#/components/responses/413'
                '415':
                  $ref: 'TS29571_CommonData.yaml#/components/responses/415'
                '429':
                  $ref: 'TS29571_CommonData.yaml#/components/responses/429'
                '500':
                  $ref: 'TS29571_CommonData.yaml#/components/responses/500'
                '502':
                  $ref: 'TS29571_CommonData.yaml#/components/responses/502'
                '503':
                  $ref: 'TS29571_CommonData.yaml#/components/responses/503'
                default:
                  $ref: 'TS29571_CommonData.yaml#/components/responses/default'
    patch:
      summary: Timer modification
      description: update a specific Timer
      operationId: UpdateTimer
      tags:
      - Timer Update
      parameters:
      - name: realmId
        in: path
        description: Identifier of the Realm
        required: true
        schema:
          type: string
          example: Realm01
      - name: storageId
        in: path
        description: Identifier of the Storage
        required: true
        schema:
          type: string
          example: Storage01
      - name: timerId
        in: path
        description: Identifier of the Timer
        required: true
        schema:
          $ref: '#/components/schemas/TimerId'
      - name: supported-features
        in: query
        description: Features required to be supported by the target NF
        schema:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/SupportedFeatures'
      requestBody:
        description: Timer data to patch
        content:
          application/json-patch+json:
            schema:
              type: array
              items:
                $ref: 'TS29571_CommonData.yaml#/components/schemas/PatchItem'
              minItems: 1
        required: true
      responses:
        '200':
          description: >-
            One or more modification instructions have been discarded, the execution report is returned in response PatchResult.
          content:
            application/json:
              schema:
                $ref: 'TS29571_CommonData.yaml#/components/schemas/PatchResult'
        '204':
          description: >-
            Successful case. The timer has been successfully updated and no return is expected.
        '400':
          $ref: 'TS29571_CommonData.yaml#/components/responses/400'
        '401':
          $ref: 'TS29571_CommonData.yaml#/components/responses/401'
        '403':
          $ref: 'TS29571_CommonData.yaml#/components/responses/403'
        '404':
          $ref: 'TS29571_CommonData.yaml#/components/responses/404'
        '411':
          $ref: 'TS29571_CommonData.yaml#/components/responses/411'
        '413':
          $ref: 'TS29571_CommonData.yaml#/components/responses/413'
        '415':
          $ref: 'TS29571_CommonData.yaml#/components/responses/415'
        '429':
          $ref: 'TS29571_CommonData.yaml#/components/responses/429'
        '500':
          $ref: 'TS29571_CommonData.yaml#/components/responses/500'
        '502':
          $ref: 'TS29571_CommonData.yaml#/components/responses/502'
        '503':
          $ref: 'TS29571_CommonData.yaml#/components/responses/503'
        default:
          $ref: 'TS29571_CommonData.yaml#/components/responses/default'
    delete:
      summary: Delete a Timer with an user provided TimerId
      operationId: DeleteTimer
      tags:
        - Timer Stop
      parameters:
        - name: realmId
          in: path
          description: Identifier(name) of the Realm
          required: true
          schema:
            type: string
            example: Realm01
        - name: storageId
          in: path
          description: Identifier of the Storage
          required: true
          schema:
            type: string
            example: Storage01
        - name: timerId
          in: path
          description: Identifier of the Timer
          required: true
          schema:
            $ref: '#/components/schemas/TimerId'
        - name: supported-features
          in: query
          description: Features required to be supported by the target NF
          schema:
            $ref: 'TS29571_CommonData.yaml#/components/schemas/SupportedFeatures'
      responses:
        '204':
          description: Successful case.
        '400':
          $ref: 'TS29571_CommonData.yaml#/components/responses/400'
        '401':
          $ref: 'TS29571_CommonData.yaml#/components/responses/401'
        '403':
          $ref: 'TS29571_CommonData.yaml#/components/responses/403'
        '404':
          $ref: 'TS29571_CommonData.yaml#/components/responses/404'
        '429':
          $ref: 'TS29571_CommonData.yaml#/components/responses/429'
        '500':
          $ref: 'TS29571_CommonData.yaml#/components/responses/500'
        '502':
          $ref: 'TS29571_CommonData.yaml#/components/responses/502'
        '503':
          $ref: 'TS29571_CommonData.yaml#/components/responses/503'
        default:
          $ref: 'TS29571_CommonData.yaml#/components/responses/default'
    get:
      summary: Timer access
      description: retrieve one specific Timer
      operationId: GetTimer
      tags:
      - Timer Get
      parameters:
        - name: realmId
          in: path
          description: Identifier of the Realm
          required: true
          schema:
            type: string
            example: Realm01
        - name: storageId
          in: path
          description: Identifier of the Storage
          required: true
          schema:
            type: string
            example: Storage01
        - name: timerId
          in: path
          description: Identifier of the Timer
          required: true
          schema:
            $ref: '#/components/schemas/TimerId'
        - name: supported-features
          in: query
          description: Features required to be supported by the target NF
          schema:
            $ref: 'TS29571_CommonData.yaml#/components/schemas/SupportedFeatures'
      responses:
        '200' : #result ok
          description: Successful case.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Timer'
        '400':
          $ref: 'TS29571_CommonData.yaml#/components/responses/400'
        '401':
          $ref: 'TS29571_CommonData.yaml#/components/responses/401'
        '403':
          $ref: 'TS29571_CommonData.yaml#/components/responses/403'
        '404':
          $ref: 'TS29571_CommonData.yaml#/components/responses/404'
        '406':
          $ref: 'TS29571_CommonData.yaml#/components/responses/406'
        '429':
          $ref: 'TS29571_CommonData.yaml#/components/responses/429'
        '500':
          $ref: 'TS29571_CommonData.yaml#/components/responses/500'
        '502':
          $ref: 'TS29571_CommonData.yaml#/components/responses/502'
        '503':
          $ref: 'TS29571_CommonData.yaml#/components/responses/503'
        default:
          $ref: 'TS29571_CommonData.yaml#/components/responses/default'


components:
  securitySchemes:
    oAuth2ClientCredentials:
      type: oauth2
      flows:
        clientCredentials:
          tokenUrl: '{nrfApiRoot}/oauth2/token'
          scopes:
            nudsf-timer: Access to the nudsf-timer API

  schemas:

# COMPLEX TYPES:

    Timer:
      description: Represents a timer.
      type: object
      required:
        - expires
      properties:
        timerId:
          $ref: '#/components/schemas/TimerId'
        expires:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/DateTime'
        metaTags:
          description: A map (list of key-value pairs where a tagName of type string serves as key) of tagValue lists
          type: object
          additionalProperties:
            type: array
            items:
              type: string
            minItems: 1
          minProperties: 1
        callbackReference:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/Uri'
        deleteAfter:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/Uinteger'

    TimerIdList:
      description: Represents a list of timer IDs.
      type: object
      required:
        - timerIds
      properties:
        timerIds:
          type: array
          items:
            $ref: '#/components/schemas/TimerId'
          minItems: 1


# SIMPLE TYPES:

    TimerId:
      description: Represents the identifier of a timer.
      type: string

