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

# List impairment cordon work

> Internal API for Radar to submit and inspect node/pod impairment events.



## OpenAPI

````yaml /openapi/fleet-manager-openapi.yaml get /api/v1/operations/impairment-events/cordon-work/
openapi: 3.0.3
info:
  title: Fleet Manager API
  version: 1.0.0
  description: API for the Nscale Fleet Manager
servers: []
security: []
paths:
  /api/v1/operations/impairment-events/cordon-work/:
    get:
      tags:
        - Operations
      summary: List impairment cordon work
      description: Internal API for Radar to submit and inspect node/pod impairment events.
      operationId: api_v1_operations_impairment_events_cordon_work_list
      parameters:
        - in: query
          name: limit
          schema:
            type: integer
        - in: query
          name: site_id
          schema:
            type: string
            format: uuid
        - in: query
          name: site_slug
          schema:
            type: string
      responses:
        '200':
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/ImpairmentEventCordonWorkItem'
          description: ''
        '400':
          description: Validation error.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '401':
          description: Authentication credentials were not provided or are invalid.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '403':
          description: You do not have permission to perform this action.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
      security:
        - oauth2:
            - operations:read
        - cookieAuth: []
components:
  schemas:
    ImpairmentEventCordonWorkItem:
      type: object
      description: Internal work item consumed by the site-local cordon worker.
      properties:
        event_id:
          type: string
          format: uuid
          readOnly: true
        external_event_id:
          type: string
          readOnly: true
        device_id:
          type: string
          format: uuid
          readOnly: true
        device_name:
          type: string
          readOnly: true
        infrastructure_ref:
          type: string
          readOnly: true
        device_role_id:
          type: string
          format: uuid
          readOnly: true
        device_class:
          type: string
          readOnly: true
        site_id:
          type: string
          format: uuid
          readOnly: true
        site_slug:
          type: string
          readOnly: true
        status:
          allOf:
            - $ref: '#/components/schemas/ImpairmentEventDeviceStatusEnum'
          readOnly: true
        retry_count:
          type: integer
          readOnly: true
        next_retry_at:
          type: string
          format: date-time
          readOnly: true
          nullable: true
        last_error:
          type: string
          readOnly: true
        claim_token:
          type: string
          format: uuid
          readOnly: true
      required:
        - claim_token
        - device_class
        - device_id
        - device_name
        - device_role_id
        - event_id
        - external_event_id
        - infrastructure_ref
        - last_error
        - next_retry_at
        - retry_count
        - site_id
        - site_slug
        - status
    ErrorResponse:
      type: object
      description: >-
        Uniform error body for every 4xx/5xx response. `detail` is a
        human-readable message, always present, safe to display to end users.
        `code` is the machine-readable identifier. `field_errors` lists
        per-input-field validation messages and is empty for non-field errors
        (auth, permission, not-found, conflict, server).
      required:
        - detail
        - code
        - field_errors
      properties:
        detail:
          type: string
        code:
          $ref: '#/components/schemas/ErrorCodeEnum'
        field_errors:
          type: array
          items:
            $ref: '#/components/schemas/FieldError'
    ImpairmentEventDeviceStatusEnum:
      enum:
        - pending
        - cordoned
        - failed
        - retrying
        - release_pending
        - release_retrying
        - release_failed
        - cleared
      type: string
      description: |-
        * `pending` - Pending
        * `cordoned` - Cordoned
        * `failed` - Failed
        * `retrying` - Retrying
        * `release_pending` - Release Pending
        * `release_retrying` - Release Retrying
        * `release_failed` - Release Failed
        * `cleared` - Cleared
    ErrorCodeEnum:
      type: string
      description: >-
        Stable machine-readable error identifier. New members may be added
        within this API version; clients must tolerate unknown values.
      enum:
        - error
        - invalid
        - parse_error
        - authentication_failed
        - not_authenticated
        - permission_denied
        - not_found
        - method_not_allowed
        - not_acceptable
        - unsupported_media_type
        - conflict
        - enrollment_infrastructure_reference_pending
        - enrollment_infrastructure_reference_changed
        - unprocessable_entity
        - throttled
        - service_unavailable
    FieldError:
      type: object
      description: One input field's validation messages.
      required:
        - field
        - messages
      properties:
        field:
          type: string
          description: >-
            Dotted path to the offending input field, or to the collection row
            when the whole row is invalid (e.g. `filters.end_date`,
            `memberships.0.role`, `memberships.0`).
        messages:
          type: array
          minItems: 1
          items:
            type: string
  securitySchemes:
    oauth2:
      type: oauth2
      flows: {}
    cookieAuth:
      type: apiKey
      in: cookie
      name: sessionid

````

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