> ## Documentation Index > Fetch the complete documentation index at: https://docs.emergence.ai/llms.txt > Use this file to discover all available pages before exploring further. # Get Workflow Statistics > Get aggregated statistics for workflow runs. Optional filtering: - `configuration_id`: Filter statistics for a specific configuration. If not provided, returns statistics across all workflows. - `start_date`: Filter runs started after this date (ISO 8601) - `end_date`: Filter runs started before this date (ISO 8601) ## OpenAPI ````yaml /openapi/em-data-readiness-v2.yaml get /api/data-readiness/workflows/statistics openapi: 3.1.0 info: title: EM Data Readiness Service description: Data Readiness Service API for managing workflows, metrics, and data quality version: 4.3.0-dev1 servers: [] security: - BearerAuth: [] tags: - name: Health description: Service health monitoring. Check service status and version information. - name: Root description: Root endpoint providing service information and navigation links. - name: Configuration description: Service configuration endpoints. View current configuration values. - name: Workflows description: >- Workflow configuration and execution management. Create, configure, and run data quality workflows including definitions, configurations, runs, and tasks. - name: Data Assets description: >- Data catalog entity management. Manage databases, schemas, and tables metadata. - name: Metrics description: >- Data quality metrics and scorecards. Calculate scores, view trends, and analyze dimensions. - name: Violations description: >- Data quality violation management. View, acknowledge, and remediate detected violations. - name: Glossary description: >- Business glossary management. Create, verify, and organize business terms and definitions. paths: /api/data-readiness/workflows/statistics: get: tags: - Workflows summary: Get Workflow Statistics description: >- Get aggregated statistics for workflow runs. Optional filtering: - `configuration_id`: Filter statistics for a specific configuration. If not provided, returns statistics across all workflows. - `start_date`: Filter runs started after this date (ISO 8601) - `end_date`: Filter runs started before this date (ISO 8601) operationId: get_workflow_statistics parameters: - name: configuration_id in: query required: false schema: anyOf: - type: string format: uuid - type: 'null' description: >- Configuration ID. If not provided, returns statistics for all workflows. title: Configuration Id description: >- Configuration ID. If not provided, returns statistics for all workflows. - name: start_date in: query required: false schema: anyOf: - type: string - type: 'null' description: Start date (ISO 8601) title: Start Date description: Start date (ISO 8601) - name: end_date in: query required: false schema: anyOf: - type: string - type: 'null' description: End date (ISO 8601) title: End Date description: End date (ISO 8601) responses: '200': description: Successful Response content: application/json: schema: $ref: '#/components/schemas/WorkflowStatisticsResponse' '404': description: Configuration not found content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '422': description: Validation Error content: application/json: schema: $ref: '#/components/schemas/HTTPValidationError' '500': description: Internal Server Error content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' security: - BearerAuth: [] components: schemas: WorkflowStatisticsResponse: properties: configuration_id: anyOf: - type: string format: uuid - type: 'null' title: Configuration Id description: >- Workflow configuration ID. None when returning statistics for all workflows. examples: - 123e4567-e89b-12d3-a456-426614174000 total_runs: type: integer title: Total Runs description: Total number of runs examples: - 25 successful_runs: type: integer title: Successful Runs description: Number of successful runs examples: - 20 failed_runs: type: integer title: Failed Runs description: Number of failed runs examples: - 3 cancelled_runs: type: integer title: Cancelled Runs description: Number of cancelled runs examples: - 2 in_progress_runs: type: integer title: In Progress Runs description: Number of runs currently in progress (queued or running) examples: - 1 average_duration_seconds: anyOf: - type: number - type: 'null' title: Average Duration Seconds description: Average run duration in seconds examples: - 285.3 last_run_at: anyOf: - type: string - type: 'null' title: Last Run At description: Last run timestamp (ISO 8601) examples: - '2024-01-15T10:35:00Z' type: object required: - total_runs - successful_runs - failed_runs - cancelled_runs - in_progress_runs title: WorkflowStatisticsResponse description: >- Aggregated statistics for workflow runs, optionally filtered by configuration. example: average_duration_seconds: 285.3 cancelled_runs: 2 configuration_id: 123e4567-e89b-12d3-a456-426614174000 failed_runs: 3 in_progress_runs: 1 last_run_at: '2024-01-15T10:35:00Z' successful_runs: 20 total_runs: 25 ErrorResponse: properties: error: $ref: '#/components/schemas/ErrorInfo' description: >- Error information object containing code, message, and optional details request_id: anyOf: - type: string - type: 'null' title: Request Id description: Request ID for debugging and support examples: - req_abc123xyz type: object required: - error title: ErrorResponse description: >- Standard error response model for API errors. Matches the structure returned by _handle_service_error in workflows/routes.py. The actual API response format is: { "error": { "code": "ERROR_CODE", "message": "Error message", "details": {...} }, "request_id": "optional-request-id" } HTTPValidationError: properties: detail: items: $ref: '#/components/schemas/ValidationError' type: array title: Detail type: object title: HTTPValidationError ErrorInfo: properties: code: type: string title: Code description: >- Error code identifier (e.g., 'WORKFLOW_NOT_FOUND', 'VALIDATION_ERROR') examples: - WORKFLOW_NOT_FOUND message: type: string title: Message description: Human-readable error message examples: - >- Workflow configuration with id '123e4567-e89b-12d3-a456-426614174000' not found details: anyOf: - additionalProperties: true type: object - type: 'null' title: Details description: >- Additional error details as a dictionary (flexible structure for business logic errors) examples: - workflow_id: 123e4567-e89b-12d3-a456-426614174000 type: object required: - code - message title: ErrorInfo description: >- Nested error information object. Note: This model uses an untyped dict for `details` to match the flexible error structure used throughout the service layer (see WorkflowServiceError and similar). This is distinct from ErrorDetail, which is used for structured validation errors. ValidationError: properties: loc: items: anyOf: - type: string - type: integer type: array title: Location msg: type: string title: Message type: type: string title: Error Type type: object required: - loc - msg - type title: ValidationError securitySchemes: BearerAuth: type: http scheme: bearer bearerFormat: JWT description: >- JWT Bearer token authentication. Include the token in the Authorization header as: `Authorization: Bearer `. The JWT must contain valid client_id, and project_id claims for tenant isolation and SDK routing. ````