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openapi: 3.0.0
info:
  title: iotdb-rest
  description: IoTDB Rest API for Grafana, Prometheus, etc..
  license:
    name: Apache 2.0
    url: https://www.apache.org/licenses/LICENSE-2.0.html
  version: 1.0.0
servers:
- url: http://127.0.0.1:18080/
  description: api
security:
- basic: []
paths:
  /ping:
    get:
      responses:
        "200":
          description: ExecutionStatus
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ExecutionStatus'
      operationId: tryPing

  /rest/v1/insertTablet:
    post:
      summary: insertTablet
      description: insertTablet
      operationId: insertTablet
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/InsertTabletRequest'
      responses:
        "200":
          description: ExecutionStatus
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ExecutionStatus'

  /rest/v1/nonQuery:
    post:
      summary: executeNonQueryStatement
      description: executeNonQueryStatement
      operationId: executeNonQueryStatement
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SQL'
      responses:
        "200":
          description: ExecutionStatus
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ExecutionStatus'

  /rest/v1/query:
    post:
      summary: executeQueryStatement
      description: executeQueryStatement
      operationId: executeQueryStatement
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SQL'
      responses:
        "200":
          description: QueryDataSet
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/QueryDataSet'

  /grafana/v1/login:
    get:
      responses:
        "200":
          description: ExecutionStatus
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ExecutionStatus'
      operationId: login

  /grafana/v1/query/expression:
    post:
      summary: expression
      description: expression
      operationId: expression
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ExpressionRequest'
      responses:
        "200":
          description: QueryDataSet
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/QueryDataSet'

  /grafana/v1/variable:
    post:
      summary: variables
      description: variables
      operationId: variables
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SQL'
      responses:
        "200":
          description: VariablesResult
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/VariablesResult'

  /grafana/v1/node:
    post:
      summary: node
      description: node
      operationId: node
      requestBody:
        content:
          application/json:
            schema:
              type: array
              description: node name (e.g., "root.a.b.c")
              items:
                type: string
      responses:
        "200":
          description: NodesResult
          content:
            application/json:
              schema:
                type: array
                items:
                  type: string

components:
  schemas:
    SQL:
      title: SQL
      type: object
      properties:
        sql:
          type: string
        row_limit:
          type: integer
          format: int32

    InsertTabletRequest:
      title: InsertTabletRequest
      type: object
      properties:
        timestamps:
          type: array
          items:
            type: integer
            format: int64
        measurements:
          type: array
          items:
            type: string
        data_types:
          type: array
          items:
            type: string
        values:
          type: array
          items:
            type: array
            items:
              type: object
        is_aligned:
          type: boolean
        device:
          type: string

    ExecutionStatus:
      type: object
      properties:
        code:
          type: integer
          format: int32
        message:
          type: string

    QueryDataSet:
      type: object
      properties:
        expressions:
          type: array
          items:
            type: string
        column_names:
          type: array
          items:
            type: string
        timestamps:
          type: array
          items:
            type: integer
            format: int64
        values:
          type: array
          items:
            type: array
            items:
              type: object

    ExpressionRequest:
      type: object
      properties:
        expression:
          type: array
          items:
            type: string
        prefix_path:
          type: array
          items:
            type: string
        condition:
          type: string
        control:
           type: string
        start_time:
          type: number
        end_time:
          type: number

    VariablesResult:
      type: array
      items:
        type: object

  securitySchemes:
    basic:
      type: http
      scheme: basic
    APIKey:
      type: apiKey
      name: API Key
      in: header