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# Copyright (c) 2021 Bell Canada.
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# Licensed under the Apache License, Version 2.0 (the "License");
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#         http://www.apache.org/licenses/LICENSE-2.0
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openapi: 3.0.1
info:
  title: ONAP Open API v3 Configuration Persistence Service - Temporal
  description: CPS-Temporal is time-series database for network data
  version: 1.0.0
  contact:
    name: ONAP
    url: 'https://onap.readthedocs.io'
    email: onap-discuss@lists.onap.org
  license:
    name: Apache 2.0
    url: 'http://www.apache.org/licenses/LICENSE-2.0'
  x-planned-retirement-date: '202212'
  x-component: Modeling
servers:
  - url: '/cps-temporal/api'
tags:
  - name: cps-temporal-query
    description: CPS Temporal Query
paths:
  '/v1/dataspaces/{dataspace-name}/anchors/{anchor-name}/history':
    get:
      description: 'Read the data for the specified anchor based on filter criteria provided in query parameters'
      tags:
        - cps-temporal-query
      summary: Get anchor data by name
      operationId: getAnchorDataByName
      parameters:
        - $ref: '#/components/parameters/dataspaceName'
        - name: anchor-name
          in: path
          description: Anchor Name
          required: true
          schema:
            type: string
        - $ref: '#/components/parameters/observedTimestampAfter'
        - $ref: '#/components/parameters/simplePayloadFilter'
        - $ref: '#/components/parameters/pointInTime'
        - $ref: '#/components/parameters/pageNumber'
        - $ref: '#/components/parameters/pageLimit'
        - $ref: '#/components/parameters/sort'
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AnchorHistory'
              example:
                nextRecordsLink: /v1/dataspace/my-dataspace/anchors/my-anchor/history?pageLimit=20&pageNumber=2
                previousRecordsLink: /v1/dataspace/my-dataspace/anchors/my-anchor/history?pageLimit=20&pageNumber=0
                records:
                  - timestamp: '2021-03-21T00:00:00.000000-0:00'
                    dataspace: my-dataspace
                    schemaSet: my-schema-set
                    anchor: my-anchor
                    data:
                      status: UP


        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
  '/v1/dataspaces/{dataspace-name}/anchors/history':
    get:
      description: 'Read anchors data based on filter criteria provided in query parameters'
      tags:
        - cps-temporal-query
      summary: Get anchors data based on filter criteria
      operationId: getAnchorsDataByFilter
      parameters:
        - $ref: '#/components/parameters/dataspaceName'
        - name: schema-set-name
          in: query
          description: Schema-set name
          required: true
          schema:
            type: string
        - $ref: '#/components/parameters/observedTimestampAfter'
        - $ref: '#/components/parameters/simplePayloadFilter'
        - $ref: '#/components/parameters/pointInTime'
        - $ref: '#/components/parameters/pageNumber'
        - $ref: '#/components/parameters/pageLimit'
        - $ref: '#/components/parameters/sort'
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AnchorHistory'
              example:
                nextRecordsLink: /v1/dataspace/my-dataspace/anchors/history?pageLimit=20&pageNumber=2
                previousRecordsLink: /v1/dataspace/my-dataspace/anchors/history?pageLimit=20&pageNumber=0
                records:
                  - timestamp: '2021-03-21T00:00:00.000000-0:00'
                    dataspace: my-dataspace
                    schemaSet: my-schema-set
                    anchor: my-anchor
                    data:
                      status: UP

        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
components:
  parameters:
    dataspaceName:
      name: dataspace-name
      in: path
      description: Dataspace Name
      required: true
      schema:
        type: string
    observedTimestampAfter:
      name: observedTimestampAfter
      in: query
      description: Fetch data with observed timestamp after <br/> Format - 'yyyy-MM-ddTHH:mm:ss.SSSZ'
      required: false
      schema:
        type: string
        example: '2021-03-21T00:00:00.000000-0:00'
    simplePayloadFilter:
      name: simplePayloadFilter
      in: query
      description: Payload filter
      required: false
      schema:
        type: string
    pointInTime:
      name: pointInTime
      in: query
      description: Consider data modified before <br/> Format - 'yyyy-MM-ddTHH:mm:ss.SSSZ'
      required: false
      schema:
        type: string
        example: '2021-03-21T00:00:00.000000-0:00'
    pageLimit:
      in: query
      name: pageLimit
      required: false
      schema:
        type: integer
        minimum: 0
        maximum: 10000
        default: 1000
      description: The numbers of items to return
    pageNumber:
      name: pageNumber
      in: query
      description: Page number
      required: false
      schema:
        type: integer
        minimum: 0
        default: 0
    sort:
      in: query
      name: sort
      required: false
      schema:
        type: string
        default: observed_timestamp:desc
      description: "Sort by timestamp in 'asc' or 'desc' order. Supported values: <br/> timestamp:desc<br/>timestamp:asc"
  responses:
    BadRequest:
      description: Bad Request
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorMessage'
    Unauthorized:
      description: Unauthorized
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorMessage'
    Forbidden:
      description: Forbidden
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorMessage'
  schemas:
    AnchorDetails:
      type: object
      title: AnchorDetails
      properties:
        timestamp:
          type: string
          format: date-time
          example: '2021-03-21T00:00:00.000000-0:00'
        dataspace:
          type: string
          example: 'my-dataspace'
        schemaSet:
          type: string
          example: 'my-schema-set'
        anchor:
          type: string
          example: 'my-anchor'
        data:
          type: object
          example: { "status" : "UP" }
    AnchorHistory:
      type: object
      title: AnchorHistory
      properties:
        nextRecordsLink:
          type: string
          example: /v1/dataspace/dataspace-name/anchors/history?pageLimit=20&pageNumber=2
        previousRecordsLink:
          type: string
          example: /v1/dataspace/dataspace-name/anchors/history?pageLimit=20&pageNumber=0
        records:
          type: array
          items:
            $ref: '#/components/schemas/AnchorDetails'
      required:
        - records
    ErrorMessage:
      type: object
      title: Error
      properties:
        status:
          type: string
          example: 400
        message:
          type: string
          example: Data could not be fetched
        details:
          type: string
          example: "after parameter should have datetime value in ISO format yyyy-MM-ddTHH:mm:ss.SSSZ"