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

# Get evaluation run status

> Get the current status of an evaluation run for polling. Returns progress while running, and summary when completed.



## OpenAPI

````yaml GET /api/evaluations/v3/runs/{runId}
openapi: 3.1.0
info:
  title: LangWatch API
  version: 1.0.0
  description: LangWatch openapi spec
servers:
  - url: https://app.langwatch.ai
security:
  - project_api_key: []
paths:
  /api/evaluations/v3/runs/{runId}:
    get:
      tags:
        - Evaluations V3
      description: >-
        Get the current status of an evaluation run for polling. Returns
        progress while running, and summary when completed.
      operationId: getEvaluationsV3RunStatus
      parameters:
        - schema:
            type: string
          in: path
          name: runId
          required: true
          description: The run ID returned from POST /api/evaluations/v3/{slug}/run
      responses:
        '200':
          description: Run status
          content:
            application/json:
              schema:
                type: object
                properties:
                  runId:
                    type: string
                  status:
                    type: string
                    enum:
                      - pending
                      - running
                      - completed
                      - failed
                      - stopped
                  progress:
                    type: integer
                    description: Number of cells completed
                  total:
                    type: integer
                    description: Total number of cells
                  startedAt:
                    type: integer
                    description: Unix timestamp when run started
                  finishedAt:
                    type: integer
                    description: >-
                      Unix timestamp when run finished (only present when
                      completed/failed/stopped)
                  summary:
                    type: object
                    description: Execution summary (only present when completed)
                    properties:
                      runId:
                        type: string
                      totalCells:
                        type: integer
                      completedCells:
                        type: integer
                      failedCells:
                        type: integer
                      duration:
                        type: integer
                        description: Total execution time in milliseconds
                      runUrl:
                        type: string
                        description: URL to view the run in LangWatch
                  error:
                    type: string
                    description: Error message (only present when failed)
                required:
                  - runId
                  - status
                  - progress
                  - total
        '401':
          description: Unauthorized - Missing or invalid API key
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                required:
                  - error
        '404':
          description: Run not found
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                required:
                  - error
components:
  securitySchemes:
    project_api_key:
      type: apiKey
      in: header
      name: X-Auth-Token
      description: >-
        Project API key for sending traces and accessing project-scoped
        resources. Format: sk-lw-... (no underscore). Obtain one by creating a
        project via the Admin API or the LangWatch UI.

````