openapi: 3.0.3
info:
  title: Teradata Query Service API Info Queries API
  description: REST API for executing SQL queries against Teradata Vantage systems. Provides HTTP-based access to run queries, retrieve results, and manage sessions for application integration.
  version: '1.0'
  contact:
    name: Teradata
    url: https://www.teradata.com
  x-generated-from: documentation
  x-last-validated: '2026-04-18'
servers:
- url: https://vantage.teradata.com/api/query/v1
  description: Teradata Query Service endpoint
security:
- BasicAuth: []
tags:
- name: Queries
paths:
  /queries:
    post:
      operationId: executeQuery
      summary: Teradata Execute Query
      description: Execute a SQL query against a Vantage system.
      tags:
      - Queries
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/QueryRequest'
            examples:
              ExecuteQueryRequestExample:
                summary: Default executeQuery request
                x-microcks-default: true
                value:
                  sessionId: sess-a1b2c3d4
                  query: SELECT TOP 10 * FROM analytics_db.customer_events
                  format: json
                  maxRows: 1000
      responses:
        '200':
          description: Query executed successfully.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/QueryResult'
              examples:
                ExecuteQuery200Example:
                  summary: Default executeQuery 200 response
                  x-microcks-default: true
                  value:
                    queryId: qry-e5f6g7h8
                    status: completed
                    rowCount: 10
                    columns:
                    - name: customer_id
                      type: INTEGER
                    - name: event_type
                      type: VARCHAR
                    - name: event_time
                      type: TIMESTAMP
                    rows:
                    - - 100001
                      - purchase
                      - '2026-04-18T09:30:00Z'
        '400':
          description: Invalid query syntax.
        '401':
          description: Authentication failed.
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
    get:
      operationId: listQueries
      summary: Teradata List Queries
      description: Retrieve query summaries across connected systems.
      tags:
      - Queries
      responses:
        '200':
          description: List of query summaries retrieved successfully.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/QuerySummary'
              examples:
                ListQueries200Example:
                  summary: Default listQueries 200 response
                  x-microcks-default: true
                  value:
                  - id: '700001'
                    status: completed
                    startTime: '2026-04-18T09:00:00Z'
                    endTime: '2026-04-18T09:02:30Z'
                    sourceSystem: vantage-prod
                    targetSystem: hadoop-lake
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /queries/{queryId}:
    get:
      operationId: getQueryStatus
      summary: Teradata Get Query Status
      description: Retrieve the status and results of a previously submitted query.
      tags:
      - Queries
      parameters:
      - name: queryId
        in: path
        required: true
        description: Query identifier.
        schema:
          type: string
        example: qry-e5f6g7h8
      responses:
        '200':
          description: Query status retrieved successfully.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/QueryResult'
        '404':
          description: Query not found.
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
    delete:
      operationId: cancelQuery
      summary: Teradata Cancel Query
      description: Cancel a running query.
      tags:
      - Queries
      parameters:
      - name: queryId
        in: path
        required: true
        description: Query identifier.
        schema:
          type: string
        example: qry-e5f6g7h8
      responses:
        '204':
          description: Query cancelled successfully.
        '404':
          description: Query not found.
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
components:
  schemas:
    QueryResult:
      type: object
      description: Query execution result.
      properties:
        queryId:
          type: string
          description: Unique query identifier.
          example: qry-e5f6g7h8
        status:
          type: string
          description: Query execution status.
          enum:
          - running
          - completed
          - failed
          - cancelled
          example: completed
        rowCount:
          type: integer
          description: Number of rows returned.
          example: 10
        columns:
          type: array
          items:
            type: object
            properties:
              name:
                type: string
                description: Column name.
              type:
                type: string
                description: Column data type.
          description: Column metadata.
        rows:
          type: array
          items:
            type: array
            items: {}
          description: Result rows as arrays of values.
        errorMessage:
          type: string
          description: Error message if query failed.
    QuerySummary:
      type: object
      description: Summary of a cross-system query execution.
      properties:
        id:
          type: string
          description: Unique query identifier.
          example: '700001'
        status:
          type: string
          description: Query execution status.
          enum:
          - running
          - completed
          - failed
          - cancelled
          example: completed
        startTime:
          type: string
          format: date-time
          description: Query start time.
          example: '2026-04-18T09:00:00Z'
        endTime:
          type: string
          format: date-time
          description: Query end time.
          example: '2026-04-18T09:02:30Z'
        sourceSystem:
          type: string
          description: Source system name.
          example: vantage-prod
        targetSystem:
          type: string
          description: Target system name.
          example: hadoop-lake
    QueryRequest:
      type: object
      description: Request to execute a SQL query.
      properties:
        sessionId:
          type: string
          description: Session identifier for query execution.
          example: sess-a1b2c3d4
        query:
          type: string
          description: SQL query to execute.
          example: SELECT TOP 10 * FROM analytics_db.customer_events
        format:
          type: string
          description: Result format.
          enum:
          - json
          - csv
          example: json
        maxRows:
          type: integer
          description: Maximum number of rows to return.
          example: 1000
      required:
      - sessionId
      - query
  securitySchemes:
    BasicAuth:
      type: http
      scheme: basic
      description: HTTP Basic authentication with Vantage credentials.