> ## Documentation Index > Fetch the complete documentation index at: https://docs.gp.scale.com/llms.txt > Use this file to discover all available pages before exploring further. # Get bucketed metrics for spans ## OpenAPI ````yaml https://api.dev-sgp.scale.com/openapi-versions/v5/openapi.json post /v5/spans/metrics openapi: 3.1.0 info: title: EGP API V5 description: >- This is the parent API for all EGP APIs. If you are looking for the EGP API, please go to https://api.egp.scale.com/docs. contact: name: Scale Generative AI Platform url: https://scale.com/genai-platform version: 0.1.0 servers: - url: https://api.egp.scale.com security: [] paths: /v5/spans/metrics: post: tags: - Spans summary: Get bucketed metrics for spans operationId: POST-V5-/v5/spans/metrics parameters: - name: from_ts in: query required: false schema: anyOf: - type: string format: date-time - type: 'null' description: The starting (oldest) timestamp in ISO format. title: From Ts description: The starting (oldest) timestamp in ISO format. - name: to_ts in: query required: false schema: anyOf: - type: string format: date-time - type: 'null' description: The ending (most recent) timestamp in ISO format. title: To Ts description: The ending (most recent) timestamp in ISO format. - name: x-selected-account-id in: header required: false schema: anyOf: - type: string - type: 'null' title: Account ID Header requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/SpansMetricsRequest' responses: '200': description: Successful Response content: application/json: schema: $ref: '#/components/schemas/SpansMetricsResponse' '422': description: Validation Error content: application/json: schema: $ref: '#/components/schemas/HTTPValidationError' security: - APIKeyHeader: [] components: schemas: SpansMetricsRequest: properties: parents_only: title: Parents Only description: Only fetch spans that are the top-level (ie. have no parent_id) type: boolean span_ids: title: Span Ids description: Filter by span IDs items: type: string type: array trace_ids: title: Trace Ids description: Filter by trace IDs items: type: string type: array excluded_span_ids: title: Excluded Span Ids description: List of span IDs to exclude from results items: type: string type: array excluded_trace_ids: title: Excluded Trace Ids description: List of trace IDs to exclude from results items: type: string type: array group_id: title: Group Id description: Filter by group ID type: string names: title: Names description: Filter by trace/span name items: type: string type: array statuses: title: Statuses description: Filter on span status items: $ref: '#/components/schemas/ApplicationOperationStatus' type: array types: title: Types items: $ref: '#/components/schemas/ApplicationOperationType' type: array search_texts: title: Search Texts description: >- Free text search across span input and output fields. For exact trace ID lookup, use the `trace_ids` filter. items: type: string type: array extra_metadata: title: Extra Metadata description: Filter on custom metadata key-value pairs additionalProperties: true type: object application_variant_ids: title: Application Variant Ids description: Filter by application variant IDs items: type: string type: array assessment_types: title: Assessment Types description: Filter spans by traces that have assessments of these types items: type: string type: array acp_types: title: Acp Types description: Filter by ACP types items: type: string type: array agentex_agent_names: title: Agentex Agent Names description: Filter by Agentex agent names items: type: string type: array agentex_agent_ids: title: Agentex Agent Ids description: Filter by Agentex agent IDs items: type: string type: array min_duration_ms: title: Min Duration Ms description: Minimum span duration in milliseconds (inclusive) type: integer max_duration_ms: title: Max Duration Ms description: Maximum span duration in milliseconds (inclusive) type: integer bucket_minutes: type: integer title: Bucket Minutes description: Size of each time bucket in minutes default: 30 type: object title: SpansMetricsRequest SpansMetricsResponse: properties: items: items: $ref: '#/components/schemas/SpansMetricsBucket' type: array title: Items bucket_minutes: type: integer title: Bucket Minutes description: Effective bucket size in minutes default: 30 type: object required: - items title: SpansMetricsResponse HTTPValidationError: properties: detail: items: $ref: '#/components/schemas/ValidationError' type: array title: Detail type: object title: HTTPValidationError ApplicationOperationStatus: type: string enum: - SUCCESS - ERROR - CANCELED title: ApplicationOperationStatus ApplicationOperationType: type: string enum: - TEXT_INPUT - TEXT_OUTPUT - COMPLETION_INPUT - COMPLETION - KB_RETRIEVAL - KB_INPUT - RERANKING - EXTERNAL_ENDPOINT - PROMPT_ENGINEERING - DOCUMENT_INPUT - MAP_REDUCE - DOCUMENT_SEARCH - DOCUMENT_PROMPT - CUSTOM - CODE_EXECUTION - DATA_MANIPULATION - EVALUATION - FILE_RETRIEVAL - KB_ADD_CHUNK - KB_MANAGEMENT - GUARDRAIL - OUTPUT_GUARDRAIL - TRACER - AGENT_TRACER - AGENT_WORKFLOW - STANDALONE title: ApplicationOperationType SpansMetricsBucket: properties: bucket_start: type: string format: date-time title: Bucket Start count: type: integer title: Count error_count: type: integer title: Error Count p50_ms: type: number title: P50 Ms p75_ms: type: number title: P75 Ms p95_ms: type: number title: P95 Ms type: object required: - bucket_start - count - error_count - p50_ms - p75_ms - p95_ms title: SpansMetricsBucket ValidationError: properties: loc: items: anyOf: - type: string - type: integer type: array title: Location msg: type: string title: Message type: title: Error Type type: string input: title: Input ctx: type: object title: Context additionalProperties: true type: object required: - loc - msg - type title: ValidationError securitySchemes: APIKeyHeader: type: apiKey in: header name: x-api-key ````