> ## 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.

# List lineage lineage

> Requires scopes: traces:read



## OpenAPI

````yaml /api-reference/openapi.json get /api/lineage
openapi: 3.1.0
info:
  title: EvalGate API
  version: 3.7.6
  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/lineage:
    get:
      tags:
        - lineage
      summary: List lineage lineage
      description: 'Requires scopes: traces:read'
      operationId: get_lineage
      parameters:
        - name: limit
          in: query
          required: false
          schema:
            type: integer
            minimum: 1
            maximum: 1000
            default: 50
        - name: offset
          in: query
          required: false
          schema:
            type: integer
            minimum: 0
            default: 0
        - name: evaluationId
          in: query
          required: false
          schema:
            type: string
        - name: evaluationRunId
          in: query
          required: false
          schema:
            type: string
        - name: graphKey
          in: query
          required: false
          schema:
            type: string
        - name: relation
          in: query
          required: false
          schema:
            type: string
        - name: sourceType
          in: query
          required: false
          schema:
            type: string
        - name: targetType
          in: query
          required: false
          schema:
            type: string
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetApiLineageResponse200ApplicationJson'
        '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'
      security:
        - bearerAuth:
            - traces:read
components:
  schemas:
    GetApiLineageResponse200ApplicationJson:
      type: object
      properties:
        graph:
          type: object
          properties:
            nodes:
              type: array
              items:
                type: object
                properties:
                  id:
                    type: string
                  type:
                    type: string
                  label:
                    type: string
                  status:
                    oneOf:
                      - type: string
                        enum:
                          - unknown
                      - type: string
                        enum:
                          - pending
                      - type: string
                        enum:
                          - failed
                      - type: string
                        enum:
                          - success
                      - type: string
                        enum:
                          - blocked
                      - type: string
                        enum:
                          - warning
                  summary:
                    oneOf:
                      - type: 'null'
                      - type: string
                  href:
                    oneOf:
                      - type: 'null'
                      - type: string
                  edgeCount:
                    type: number
                  createdAt:
                    oneOf:
                      - type: 'null'
                      - type: string
                  redactionState:
                    oneOf:
                      - type: string
                        enum:
                          - unknown
                      - type: string
                        enum:
                          - raw
                      - type: string
                        enum:
                          - redacted
                      - type: string
                        enum:
                          - hash_only
                  properties:
                    type: object
                    additionalProperties:
                      $ref: '#/components/schemas/JsonValue'
                additionalProperties: false
                required:
                  - id
                  - type
                  - label
                  - status
                  - summary
                  - href
                  - edgeCount
                  - createdAt
                  - redactionState
                  - properties
            edges:
              type: array
              items:
                type: object
                properties:
                  id:
                    type: string
                  source:
                    type: string
                  target:
                    type: string
                  relation:
                    type: string
                  evidenceStrength:
                    oneOf:
                      - type: 'null'
                      - type: number
                  payloadHash:
                    oneOf:
                      - type: 'null'
                      - type: string
                  createdAt:
                    type: string
                  properties:
                    type: object
                    additionalProperties:
                      $ref: '#/components/schemas/JsonValue'
                additionalProperties: false
                required:
                  - id
                  - source
                  - target
                  - relation
                  - evidenceStrength
                  - payloadHash
                  - createdAt
                  - properties
          additionalProperties: false
          required:
            - nodes
            - edges
        total:
          type: number
        limit:
          type: number
        offset:
          type: number
      additionalProperties: false
      required:
        - graph
        - total
        - limit
        - offset
    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
                - VALIDATION_ERROR
                - RATE_LIMITED
                - CONFLICT
                - INTERNAL_ERROR
                - SERVICE_UNAVAILABLE
                - QUOTA_EXCEEDED
                - NO_ORG_MEMBERSHIP
                - CROSS_ORG_REFERENCE
                - INCOMPLETE
                - MALFORMED
            message:
              type: string
            details: {}
            requestId:
              type: string
              format: uuid
          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'
    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'
    InternalError:
      description: Internal server error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: API Key or Session Token

````