> ## Documentation Index > Fetch the complete documentation index at: https://docs.ionworks.com/llms.txt > Use this file to discover all available pages before exploring further. # List SimplePipelines > List SimplePipelines for a project with pagination, filters, and ordering. ## OpenAPI ````yaml https://api.ionworks.com/openapi.json get /simple_pipelines openapi: 3.1.0 info: title: FastAPI version: 0.1.0 servers: - url: https://api.ionworks.com description: Production security: [] paths: /simple_pipelines: get: tags: - simple_pipeline summary: List SimplePipelines description: >- List SimplePipelines for a project with pagination, filters, and ordering. operationId: list_simple_pipelines_simple_pipelines_get parameters: - name: project_id in: query required: true schema: type: string description: Filter by project title: Project Id description: Filter by project - name: limit in: query required: false schema: type: integer maximum: 100 minimum: 1 description: Items per page default: 10 title: Limit description: Items per page - name: offset in: query required: false schema: type: integer minimum: 0 description: Number of items to skip default: 0 title: Offset description: Number of items to skip - name: name in: query required: false schema: anyOf: - type: string - type: 'null' description: Filter by name (use ilike.%value% for partial match). title: Name description: Filter by name (use ilike.%value% for partial match). - name: description in: query required: false schema: anyOf: - type: string - type: 'null' description: Filter by description (Supabase operator syntax supported). title: Description description: Filter by description (Supabase operator syntax supported). - name: status in: query required: false schema: anyOf: - type: string - type: 'null' description: Filter by status (eq.completed or in.(val1,val2)). title: Status description: Filter by status (eq.completed or in.(val1,val2)). - name: created_by_email in: query required: false schema: anyOf: - type: string - type: 'null' description: Filter by creator email (Supabase operator syntax supported). title: Created By Email description: Filter by creator email (Supabase operator syntax supported). - name: created_at in: query required: false schema: anyOf: - type: string - type: 'null' description: Filter on created_at (gte./lte./eq. operator). title: Created At description: Filter on created_at (gte./lte./eq. operator). - name: updated_at in: query required: false schema: anyOf: - type: string - type: 'null' description: Filter on updated_at (gte./lte./eq. operator). title: Updated At description: Filter on updated_at (gte./lte./eq. operator). - name: created_at_gt in: query required: false schema: anyOf: - type: string - type: 'null' description: Lower bound for created_at. title: Created At Gt description: Lower bound for created_at. - name: created_at_lt in: query required: false schema: anyOf: - type: string - type: 'null' description: Upper bound for created_at. title: Created At Lt description: Upper bound for created_at. - name: updated_at_gt in: query required: false schema: anyOf: - type: string - type: 'null' description: Lower bound for updated_at. title: Updated At Gt description: Lower bound for updated_at. - name: updated_at_lt in: query required: false schema: anyOf: - type: string - type: 'null' description: Upper bound for updated_at. title: Updated At Lt description: Upper bound for updated_at. - name: order_by in: query required: false schema: enum: - id - name - description - status - created_at - updated_at - created_by_email type: string description: Sort column. default: created_at title: Order By description: Sort column. - name: order in: query required: false schema: enum: - asc - desc type: string description: Sort direction. default: desc title: Order description: Sort direction. responses: '200': description: Successful Response content: application/json: schema: $ref: '#/components/schemas/SimplePipelineListResponse' '422': description: Validation Error content: application/json: schema: $ref: '#/components/schemas/HTTPValidationError' components: schemas: SimplePipelineListResponse: properties: items: items: $ref: '#/components/schemas/SimplePipelineListItem' type: array title: Items count: type: integer title: Count description: Number of items in this page total: type: integer title: Total description: Total number of matching items type: object required: - items - count - total title: SimplePipelineListResponse description: Paginated list response for SimplePipelines. HTTPValidationError: properties: detail: items: $ref: '#/components/schemas/ValidationError' type: array title: Detail type: object title: HTTPValidationError SimplePipelineListItem: properties: id: type: string title: Id project_id: type: string title: Project Id organization_id: type: string title: Organization Id user_id: anyOf: - type: string - type: 'null' title: User Id name: anyOf: - type: string - type: 'null' title: Name description: anyOf: - type: string - type: 'null' title: Description status: $ref: '#/components/schemas/PipelineStatus' job_id: anyOf: - type: string - type: 'null' title: Job Id created_at: type: string format: date-time title: Created At updated_at: type: string format: date-time title: Updated At error: anyOf: - type: string - type: 'null' title: Error error_code: anyOf: - $ref: '#/components/schemas/JobErrorCode' - type: 'null' created_by_email: anyOf: - type: string - type: 'null' title: Created By Email type: object required: - id - project_id - organization_id - status - created_at - updated_at title: SimplePipelineListItem description: Lightweight model for list responses — excludes config_path and result. ValidationError: properties: loc: items: anyOf: - type: string - type: integer type: array title: Location msg: type: string title: Message type: type: string title: Error Type input: title: Input ctx: type: object title: Context type: object required: - loc - msg - type title: ValidationError PipelineStatus: type: string enum: - pending - running - completed - failed - canceled title: PipelineStatus JobErrorCode: type: string enum: - CONFIGURATION_ERROR - MODEL_ERROR - SOLVER_ERROR - EXECUTION_TIMEOUT - SUBMISSION_FAILED - INTERNAL_ERROR title: JobErrorCode description: Machine-readable error codes for jobs. ````