> ## Documentation Index > Fetch the complete documentation index at: https://yukta.infenia.com/llms.txt > Use this file to discover all available pages before exploring further. # Get the workflow DAG enriched with plugin metadata > Nodes and edges enriched with plugin category, description, UI design and config-aware output ports, plus the topological execution order ## OpenAPI ````yaml /api/openapi.json get /api/sessions/{sessionId}/workflows/{workflowId}/graph openapi: 3.1.0 info: title: Yukta REST API version: 0.0.1-SNAPSHOT description: >- Create sessions and workflows, start and steer executions, and read their status, logs and results. Pre-beta: paths and schemas may change before v0.1.0. servers: - url: http://localhost:8080 description: Local server (default address) security: - bearerAuth: [] - apiKeyAuth: [] tags: - name: Supervisors API description: Supervisors and control planes on the control bus - name: Workflow Versions API description: List the saved versions and roll back - name: Workflow API description: Endpoints for starting workflows and listing their executions - name: Execution API description: Stop, restart and observe workflow executions - name: Execution Search API description: Find runs across sessions - name: Control Bus & Observability API description: >- Endpoints for control bus operations, node management, and execution observability - name: Execution Control API description: Pause, resume, step and stop nodes - name: Session API description: Endpoints for session and workflow discovery, configuration management - name: Session API description: Validate a draft workflow without saving it - name: Workers API description: Workers connected to the control plane - name: Events API description: Live feed of execution events - name: Workflow Details API description: Workflow DAG graph with plugin metadata and per-workflow execution history - name: Execution Results API description: Follow the result of an execution - name: Execution Logs API description: Stream execution logs - name: Control audit API description: Control commands and who sent them - name: Plugin API description: Endpoints for discovering workflow plugins paths: /api/sessions/{sessionId}/workflows/{workflowId}/graph: get: tags: - Workflow Details API summary: Get the workflow DAG enriched with plugin metadata description: >- Nodes and edges enriched with plugin category, description, UI design and config-aware output ports, plus the topological execution order operationId: getWorkflowGraph parameters: - name: sessionId in: path description: The unique identifier of the session required: true schema: type: string - name: workflowId in: path description: The unique identifier of the workflow required: true schema: type: string responses: '200': description: OK content: '*/*': schema: $ref: '#/components/schemas/ApiResponseWorkflowGraph' components: schemas: ApiResponseWorkflowGraph: type: object description: >- Unified API response wrapper for both success and error responses. Success responses include data field; error responses include error, path, and errors fields. properties: timestamp: type: string format: date-time description: The time the response was generated status: type: integer format: int32 description: The HTTP status code example: 200 message: type: string description: A human-readable message example: Operation successful data: $ref: '#/components/schemas/WorkflowGraph' description: The response data error: type: string description: The HTTP status error name example: Bad Request path: type: string description: The request path example: /api/files errors: type: array description: The list of field validation errors items: $ref: '#/components/schemas/FieldError' WorkflowGraph: type: object description: A workflow DAG with plugin-enriched nodes for UI canvas rendering properties: workflowId: type: string description: The workflow identifier description: type: string description: The workflow description nodes: type: array description: The enriched DAG nodes items: $ref: '#/components/schemas/WorkflowGraphNode' edges: type: array description: The DAG edges items: $ref: '#/components/schemas/WorkflowGraphEdge' topologicalOrder: type: array description: Node identifiers in topological execution order items: type: string FieldError: type: object description: Field-specific validation error detail properties: field: type: string description: The name of the field that failed validation example: sessionId message: type: string description: The validation error message explaining the failure example: 'Session not found: ''unknown-session''' WorkflowGraphNode: type: object description: A workflow DAG node enriched with plugin metadata for UI rendering properties: nodeId: type: string description: The unique node identifier within the workflow type: type: string description: The plugin type backing this node category: type: - string - 'null' description: The plugin category, null if the plugin type is unknown enum: - TRIGGER - PROCESSOR - TERMINAL description: type: - string - 'null' description: The plugin description, null if the plugin type is unknown uiDesign: $ref: '#/components/schemas/UiDesign' type: 'null' description: The UI design metadata, null when the plugin provides none outputPorts: type: array description: The config-aware output port names for this node items: type: string WorkflowGraphEdge: type: object description: A directed edge between two workflow DAG nodes properties: source: type: string description: The source node identifier target: type: string description: The target node identifier sourcePort: type: - string - 'null' description: The output port on the source node, null routes all messages UiDesign: type: object properties: html: type: string width: type: integer format: int32 height: type: integer format: int32 securitySchemes: bearerAuth: type: http scheme: bearer description: >- API key sent as `Authorization: Bearer `. Needed only when the server has a key configured. apiKeyAuth: type: apiKey in: header name: X-API-Key description: The same API key sent as `X-API-Key`. ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.