> ## Documentation Index
> Fetch the complete documentation index at: https://developers.telnyx.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Get function metric aggregates

> Returns aggregate request, latency, CPU, memory, and resource-limit metrics for a function over the requested window.



## OpenAPI

````yaml /openapi/source/external/edge-compute/functions-observability.json get /compute/funcs/{id}/metric_aggregates
openapi: 3.1.0
info:
  title: Edge Compute Function Observability API
  description: >-
    Customer-facing Edge Compute function logs, metrics, deployment history, and
    ship inspection.
  version: '1.0'
servers:
  - url: https://api.telnyx.com/v2
security:
  - bearerAuth: []
paths:
  /compute/funcs/{id}/metric_aggregates:
    get:
      tags:
        - functions
      summary: Get function metric aggregates
      description: >-
        Returns aggregate request, latency, CPU, memory, and resource-limit
        metrics for a function over the requested window.
      operationId: GetComputeFunctionMetricAggregates
      parameters:
        - name: id
          in: path
          required: true
          description: Function ID
          schema:
            type: string
        - name: start_time
          in: query
          required: true
          description: Inclusive window start, UTC ISO 8601 with milliseconds
          schema:
            type: string
            format: date-time
        - name: end_time
          in: query
          required: true
          description: Exclusive window end, UTC ISO 8601 with milliseconds
          schema:
            type: string
            format: date-time
        - name: filter[edge_site]
          in: query
          required: false
          description: Edge site filter
          schema:
            type: string
        - name: filter[namespace]
          in: query
          required: false
          description: Kubernetes namespace filter
          schema:
            type: string
        - name: page[number]
          in: query
          required: false
          schema:
            type: integer
            default: 1
        - name: page[size]
          in: query
          required: false
          schema:
            type: integer
            minimum: 1
            maximum: 250
            default: 20
      responses:
        '200':
          description: Metric aggregates retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FunctionMetricAggregateListResponse'
              example:
                meta:
                  total_pages: 1
                  total_results: 1
                  page_number: 1
                  page_size: 20
                data:
                  - record_type: edge_compute_function_metric_aggregate
                    product: edge_compute
                    start_time: '2026-09-08T16:00:00.000Z'
                    end_time: '2026-09-09T16:00:00.000Z'
                    function_id: 01998f0a-1111-7777-8888-123456789abc
                    function_name: my-func
                    request_count: 1250
                    request_success_rate: 0.982
                    request_client_error_rate: 0.012
                    request_error_rate: 0.006
                    request_latency_p50_ms: 8.4
                    request_latency_p95_ms: 21.7
                    request_latency_p99_ms: 44.2
                    request_latency_avg_ms: 10.1
                    cpu_used_cores_avg: 0.03
                    cpu_used_cores_max: 0.18
                    memory_used_bytes_avg: 67108864
                    memory_used_bytes_max: 94371840
        '401':
          description: Unauthorized
        '404':
          description: Function not found
        '422':
          description: Invalid function ID or query parameter
        '500':
          description: Internal server error
        '502':
          description: Metrics backend query failed
        '503':
          description: Metrics backend unavailable
        '504':
          description: Metrics backend timed out
components:
  schemas:
    FunctionMetricAggregateListResponse:
      type: object
      properties:
        meta:
          $ref: '#/components/schemas/PaginationMeta'
        data:
          type: array
          items:
            $ref: '#/components/schemas/FunctionMetricAggregate'
    PaginationMeta:
      type: object
      properties:
        total_pages:
          type: integer
        total_results:
          type: integer
        page_number:
          type: integer
        page_size:
          type: integer
    FunctionMetricAggregate:
      type: object
      properties:
        record_type:
          type: string
        product:
          type: string
        start_time:
          type: string
          format: date-time
        end_time:
          type: string
          format: date-time
        function_id:
          type: string
        function_name:
          type: string
        request_count:
          type:
            - number
            - 'null'
        request_success_rate:
          type:
            - number
            - 'null'
        request_client_error_rate:
          type:
            - number
            - 'null'
        request_error_rate:
          type:
            - number
            - 'null'
        request_latency_p50_ms:
          type:
            - number
            - 'null'
        request_latency_p95_ms:
          type:
            - number
            - 'null'
        request_latency_p99_ms:
          type:
            - number
            - 'null'
        request_latency_avg_ms:
          type:
            - number
            - 'null'
        cpu_used_cores_avg:
          type:
            - number
            - 'null'
        cpu_used_cores_max:
          type:
            - number
            - 'null'
        memory_used_bytes_avg:
          type:
            - number
            - 'null'
        memory_used_bytes_max:
          type:
            - number
            - 'null'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer

````