> ## Documentation Index
> Fetch the complete documentation index at: https://endclose.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Get a data stream operation

> Poll a delete or reset operation kicked off against this data stream. Returns the serialized `DataStreamOperation`.



## OpenAPI

````yaml /openapi.json get /data_streams/{key}/operations/{id}
openapi: 3.1.0
info:
  title: End Close API
  description: REST API is used to interact with the End Close platform.
  license:
    name: MIT
  version: 1.0.0
servers:
  - url: https://api.endclose.com/v1
security:
  - ApiKeyAuth: []
paths:
  /data_streams/{key}/operations/{id}:
    get:
      summary: Get a data stream operation
      description: >-
        Poll a delete or reset operation kicked off against this data stream.
        Returns the serialized `DataStreamOperation`.
      parameters:
        - in: path
          name: key
          required: true
          schema:
            type: string
          description: The immutable data stream key
        - in: path
          name: id
          required: true
          schema:
            type: string
          description: >-
            The operation ID returned by DELETE /data_streams/{key} or POST
            /data_streams/{key}/reset
      responses:
        '200':
          description: The operation
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DataStreamOperation'
        '401':
          description: Unauthorized
        '404':
          description: Operation not found or does not belong to this data stream
components:
  schemas:
    DataStreamOperation:
      type: object
      description: >-
        Async operation against a data stream (delete or reset). Poll via GET
        /data_streams/{key}/operations/{id}.
      properties:
        id:
          type: integer
        data_stream_id:
          type: integer
        data_stream_key:
          type: string
        kind:
          type: string
          enum:
            - delete
            - reset
        status:
          type: string
          enum:
            - pending
            - running
            - completed
            - failed
        progress:
          type: integer
          description: Percentage 0-100
        error_message:
          type: string
          nullable: true
        started_at:
          type: string
          format: date-time
          nullable: true
        completed_at:
          type: string
          format: date-time
          nullable: true
        created_at:
          type: string
          format: date-time
        requested_by_user_id:
          type: integer
          nullable: true
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-KEY

````