> ## 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 Per-Asset Metric Details > Returns per-asset metric detail for drill-down analysis. ## OpenAPI ````yaml /openapi/em-data-readiness-v2.yaml get /api/data-readiness/metrics/details 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/metrics/details: get: tags: - Metrics summary: Get Per-Asset Metric Details description: Returns per-asset metric detail for drill-down analysis. operationId: get_metric_details parameters: - name: asset_fqn in: query required: false schema: anyOf: - type: string - type: 'null' description: >- Fully qualified name to scope the details (e.g. service.database.schema.table) title: Asset Fqn description: >- Fully qualified name to scope the details (e.g. service.database.schema.table) - name: metric_definition_id in: query required: false schema: anyOf: - type: string format: uuid - type: 'null' description: Filter by metric definition ID title: Metric Definition Id description: Filter by metric definition ID - name: dimension_id in: query required: false schema: anyOf: - type: string format: uuid - type: 'null' description: Filter by dimension ID title: Dimension Id description: Filter by dimension ID - name: assessment_type in: query required: false schema: anyOf: - type: string - type: 'null' description: Filter by assessment type title: Assessment Type description: Filter by assessment type - name: as_of in: query required: false schema: anyOf: - type: string format: date-time - type: 'null' title: As Of description: Point-in-time snapshot cutoff (ISO 8601) description: Point-in-time snapshot cutoff (ISO 8601) - name: workflow_run_id in: query required: false schema: anyOf: - type: string format: uuid - type: 'null' title: Workflow Run Id description: Filter to a specific workflow run description: Filter to a specific workflow run - name: page in: query required: false schema: type: integer minimum: 1 description: Page number (1-indexed) default: 1 title: Page description: Page number (1-indexed) - name: per_page in: query required: false schema: type: integer maximum: 100 minimum: 1 description: Items per page default: 20 title: Per Page description: Items per page responses: '200': description: Successful Response content: application/json: schema: $ref: '#/components/schemas/MetricDetailResponse' '400': description: Bad Request - Invalid parameters 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: MetricDetailResponse: properties: data: items: $ref: '#/components/schemas/AssetMetricDetail' type: array title: Data description: List of metric details pagination: $ref: '#/components/schemas/PaginationMeta' description: Pagination metadata type: object required: - data - pagination title: MetricDetailResponse description: Paginated per-asset metric details. 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: $ref: '#/components/schemas/ValidationError' type: array title: Detail type: object title: HTTPValidationError AssetMetricDetail: properties: asset_fqn: type: string title: Asset Fqn description: Fully qualified name of the asset examples: - production_db.analytics.public.customers asset_type: type: string title: Asset Type description: Type of the asset examples: - table asset_id: type: string format: uuid title: Asset Id description: Unique identifier of the asset examples: - 550e8400-e29b-41d4-a716-446655440022 service: type: string title: Service description: Service name examples: - production_db database_name: anyOf: - type: string - type: 'null' title: Database Name description: Database name examples: - analytics schema_name: anyOf: - type: string - type: 'null' title: Schema Name description: Schema name examples: - public table_name: anyOf: - type: string - type: 'null' title: Table Name description: Table name examples: - customers metric_definition_id: type: string format: uuid title: Metric Definition Id description: Metric definition identifier examples: - 550e8400-e29b-41d4-a716-446655440020 metric_name: type: string title: Metric Name description: Metric name examples: - has_description dimension_name: type: string title: Dimension Name description: Dimension name examples: - completeness numerator: anyOf: - type: integer - type: 'null' title: Numerator description: Numerator value examples: - 1 denominator: anyOf: - type: integer - type: 'null' title: Denominator description: Denominator value examples: - 1 score: anyOf: - type: string pattern: ^(?!^[-+.]*$)[+-]?0*\d*\.?\d*$ - type: 'null' title: Score description: Calculated score examples: - '1.00' created_at: type: string format: date-time title: Created At description: When the metric was recorded (ISO 8601) examples: - '2024-01-15T10:30:00Z' workflow_run_id: type: string format: uuid title: Workflow Run Id description: Workflow run that generated this metric examples: - 550e8400-e29b-41d4-a716-446655440023 type: object required: - asset_fqn - asset_type - asset_id - service - metric_definition_id - metric_name - dimension_name - numerator - denominator - score - created_at - workflow_run_id title: AssetMetricDetail description: Per-asset metric detail for drill-down. PaginationMeta: properties: page: type: integer title: Page description: Current page number (1-indexed) per_page: type: integer title: Per Page description: Items per page total: type: integer title: Total description: Total number of items total_pages: type: integer title: Total Pages description: Total number of pages has_next: type: boolean title: Has Next description: Whether there is a next page has_prev: type: boolean title: Has Prev description: Whether there is a previous page type: object required: - page - per_page - total - total_pages - has_next - has_prev title: PaginationMeta description: >- Standard pagination metadata for list responses. This model provides consistent pagination information across all paginated API responses in the service. 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. ````