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

# Get executions lineage

> Requires scopes: runs:read



## OpenAPI

````yaml /api-reference/openapi.json get /api/executions/{executionId}/lineage
openapi: 3.1.2
info:
  title: EvalGate API
  version: 5.1.0
  description: EvalGate API. See docs/api-contract.md for stability commitments.
servers:
  - url: https://evalgate.com
    description: Production
  - url: http://localhost:3000
    description: Local
security: []
paths:
  /api/executions/{executionId}/lineage:
    get:
      tags:
        - executions
      summary: Get executions lineage
      description: 'Requires scopes: runs:read'
      operationId: get_executions_executionId_lineage
      parameters:
        - name: executionId
          in: path
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: >-
                  #/components/schemas/GetApiExecutionsExecutionIdLineageResponse200ApplicationJson
        '400':
          $ref: '#/components/responses/ValidationError'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
        '409':
          $ref: '#/components/responses/Conflict'
        '429':
          $ref: '#/components/responses/RateLimited'
        '500':
          $ref: '#/components/responses/InternalError'
        '503':
          $ref: '#/components/responses/ServiceUnavailable'
      security:
        - bearerAuth: []
components:
  schemas:
    GetApiExecutionsExecutionIdLineageResponse200ApplicationJson:
      type: object
      properties:
        execution:
          type: object
          properties:
            id:
              type: string
            organizationId:
              $ref: '#/components/schemas/OrganizationId'
            kind:
              type: string
            source:
              oneOf:
                - type: 'null'
                - type: string
            status:
              type: string
            idempotencyKey:
              type: string
            attempt:
              type: number
            parentExecutionId:
              oneOf:
                - type: 'null'
                - type: string
            leaseOwner:
              oneOf:
                - type: 'null'
                - type: string
            leaseExpiresAt:
              oneOf:
                - type: 'null'
                - type: string
            lastHeartbeatAt:
              oneOf:
                - type: 'null'
                - type: string
            leaseGeneration:
              type: number
            checkpoint:
              oneOf:
                - type: 'null'
                - type: object
                  additionalProperties:
                    $ref: '#/components/schemas/JsonValue'
            metadata:
              oneOf:
                - type: 'null'
                - type: object
                  additionalProperties:
                    $ref: '#/components/schemas/JsonValue'
            reportId:
              oneOf:
                - type: 'null'
                - type: string
            reportUrl:
              oneOf:
                - type: 'null'
                - type: string
            createdBy:
              oneOf:
                - type: 'null'
                - type: string
            cancelRequestedAt:
              oneOf:
                - type: 'null'
                - type: string
            startedAt:
              oneOf:
                - type: 'null'
                - type: string
            completedAt:
              oneOf:
                - type: 'null'
                - type: string
            createdAt:
              type: string
            updatedAt:
              type: string
            links:
              type: object
              properties:
                self:
                  type: string
                lineage:
                  type: string
                report:
                  oneOf:
                    - type: 'null'
                    - type: string
              additionalProperties: false
              required:
                - self
                - lineage
                - report
            bindings:
              type: array
              items:
                type: object
                properties:
                  id:
                    type: string
                  subjectType:
                    type: string
                  subjectId:
                    type: string
                  role:
                    type: string
                  metadata:
                    oneOf:
                      - type: 'null'
                      - type: object
                        additionalProperties:
                          $ref: '#/components/schemas/JsonValue'
                  createdAt:
                    type: string
                additionalProperties: false
                required:
                  - id
                  - subjectType
                  - subjectId
                  - role
                  - metadata
                  - createdAt
          additionalProperties: false
          required:
            - id
            - organizationId
            - kind
            - source
            - status
            - idempotencyKey
            - attempt
            - parentExecutionId
            - leaseOwner
            - leaseExpiresAt
            - lastHeartbeatAt
            - leaseGeneration
            - checkpoint
            - metadata
            - reportId
            - reportUrl
            - createdBy
            - cancelRequestedAt
            - startedAt
            - completedAt
            - createdAt
            - updatedAt
            - links
        bindings:
          type: array
          items:
            type: object
            properties:
              id:
                type: string
              subjectType:
                type: string
              subjectId:
                type: string
              role:
                type: string
              metadata:
                oneOf:
                  - type: 'null'
                  - type: object
                    additionalProperties:
                      $ref: '#/components/schemas/JsonValue'
              createdAt:
                type: string
            additionalProperties: false
            required:
              - id
              - subjectType
              - subjectId
              - role
              - metadata
              - createdAt
        links:
          type: object
          properties:
            self:
              type: string
            lineage:
              type: string
            report:
              oneOf:
                - type: 'null'
                - type: string
          additionalProperties: false
          required:
            - self
            - lineage
            - report
      additionalProperties: false
      required:
        - execution
        - bindings
        - links
    OrganizationId:
      type: string
      format: uuid
    JsonValue:
      oneOf:
        - type: 'null'
        - type: boolean
        - type: number
        - type: string
        - type: array
          items:
            $ref: '#/components/schemas/JsonValue'
        - type: object
          additionalProperties:
            $ref: '#/components/schemas/JsonValue'
    ApiError:
      type: object
      properties:
        error:
          type: object
          properties:
            code:
              type: string
              enum:
                - UNAUTHORIZED
                - FORBIDDEN
                - NOT_FOUND
                - INVALID_REFERENCE
                - VALIDATION_ERROR
                - RATE_LIMITED
                - CONFLICT
                - INTERNAL_ERROR
                - SERVICE_UNAVAILABLE
                - QUOTA_EXCEEDED
                - FEATURE_LIMIT_REACHED
                - NO_ORG_MEMBERSHIP
                - SHARE_REVOKED
                - SHARE_EXPIRED
                - SHARE_UNAVAILABLE
                - PROVIDER_KEY_MISSING
                - PROVIDER_KEY_EXPIRED
                - PROVIDER_RATE_LIMITED
                - PROVIDER_UNAUTHORIZED
                - PROVIDER_UNAVAILABLE
                - AGENT_HANDOFF_INVALID
                - AGENT_HANDOFF_EXPIRED
                - AGENT_HANDOFF_DENIED
                - AGENT_HANDOFF_CONSUMED
                - PAYLOAD_TOO_LARGE
                - METHOD_NOT_ALLOWED
            message:
              type: string
            details: {}
            requestId:
              type: string
              format: uuid
            redaction:
              type: object
              properties:
                applied:
                  type: boolean
                  enum:
                    - true
                fieldCount:
                  type: integer
                  minimum: 0
                secretCount:
                  type: integer
                  minimum: 0
              required:
                - applied
                - fieldCount
                - secretCount
          required:
            - code
            - message
      required:
        - error
  responses:
    ValidationError:
      description: Validation error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    Unauthorized:
      description: Unauthorized
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
      headers:
        WWW-Authenticate:
          description: >-
            Bearer challenge. Agent-facing routes include the RFC 9728
            resource_metadata URL.
          schema:
            type: string
    Forbidden:
      description: Forbidden
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    NotFound:
      description: Resource not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    Conflict:
      description: Conflict
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    RateLimited:
      description: Rate limit exceeded
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
      headers:
        Retry-After:
          description: Delay in seconds before retrying when present.
          schema:
            type: integer
            minimum: 1
        RateLimit-Policy:
          description: IETF HTTPAPI structured quota policy (work in progress).
          schema:
            type: string
        RateLimit:
          description: >-
            IETF HTTPAPI structured remaining quota and reset delay (work in
            progress).
          schema:
            type: string
    InternalError:
      description: Internal server error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    ServiceUnavailable:
      description: Service unavailable
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: EvalGate API key
      description: >-
        Organization-scoped EvalGate API key. Discover the supported agent
        scopes at /.well-known/oauth-protected-resource. Per-operation grants
        are listed in x-evalgate-required-scopes; OpenAPI bearer security
        requirement arrays remain empty as required for non-OAuth schemes.
      x-evalgate-scopes-supported:
        - eval:read
        - eval:write
        - objectives:read
        - objectives:write
        - runs:read
        - runs:write
        - traces:read
        - traces:write
        - exports:download
        - reports:write
        - prompt:publish
        - scorer:publish
        - red_team:read
        - red_team:run
        - red_team:approve
        - docs:read
        - agent:read
        - agent:execute
        - admin:keys
        - admin:org
      x-evalgate-protected-resource-metadata: https://www.evalgate.com/.well-known/oauth-protected-resource

````