> ## 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' x-latency-category: responsive 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 x-codeSamples: - lang: JavaScript source: >- import Telnyx from 'telnyx'; const client = new Telnyx({ apiKey: process.env['TELNYX_API_KEY'], // This is the default and can be omitted }); const response = await client.compute.funcs.retrieveMetricAggregates('id'); console.log(response.meta); - lang: Python source: | import os from telnyx import Telnyx client = Telnyx( api_key=os.environ.get("TELNYX_API_KEY"), # This is the default and can be omitted ) response = client.compute.funcs.retrieve_metric_aggregates( "id", ) print(response.meta) - lang: Go source: "package main\n\nimport (\n\t\"context\"\n\t\"fmt\"\n\n\t\"github.com/team-telnyx/telnyx-go\"\n\t\"github.com/team-telnyx/telnyx-go/option\"\n)\n\nfunc main() {\n\tclient := telnyx.NewClient(\n\t\toption.WithAPIKey(\"My API Key\"),\n\t)\n\tresponse, err := client.Compute.Funcs.GetMetricAggregates(\n\t\tcontext.TODO(),\n\t\t\"id\",\n\t)\n\tif err != nil {\n\t\tpanic(err.Error())\n\t}\n\tfmt.Printf(\"%+v\\n\", response.Data)\n}\n" - lang: Java source: |- package com.telnyx.sdk.example; import com.telnyx.sdk.client.TelnyxClient; import com.telnyx.sdk.client.okhttp.TelnyxOkHttpClient; public final class Main { private Main() {} public static void main(String[] args) { TelnyxClient client = TelnyxOkHttpClient.fromEnv(); var response = client.compute().funcs().retrieveMetricAggregates("id"); } } - lang: Ruby source: |- require "telnyx" telnyx = Telnyx::Client.new(api_key: "My API Key") response = telnyx.compute.funcs.retrieve_metric_aggregates("id") puts(response) - lang: PHP source: >- compute->funcs->retrieveMetricAggregates( 'id', ); var_dump($response); } catch (APIException $e) { echo $e->getMessage(); } - lang: CLI source: |- telnyx compute:funcs retrieve-metric-aggregates \ --api-key 'My API Key' \ --id id 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 ````