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

# List evaluation metrics

> Return available metrics and criterion information; evaluation dependencies must be installed

Available only with the development UI enabled, such as `veadk web` or `adk api_server --with_ui`; the default `adk api_server` does not expose this endpoint



## OpenAPI

````yaml productions/api-reference/openapi/en/agent-api-server.json GET /dev/apps/{app_name}/metrics-info
openapi: 3.1.0
info:
  title: Agent API Server
  version: google-adk 2.2.0
  description: >-
    Public HTTP endpoints for Google ADK 2.2.0; /dev routes require the
    development UI to be enabled
servers:
  - url: http://localhost:8000
    description: Local server
security: []
tags:
  - name: Service and applications
  - name: Sessions
  - name: Agent execution
  - name: Artifacts
  - name: Memory
  - name: Evaluation · development server
  - name: Debugging · development server
  - name: Compatibility endpoints
paths:
  /dev/apps/{app_name}/metrics-info:
    get:
      tags:
        - Evaluation · development server
      summary: List evaluation metrics
      description: >-
        Return available metrics and criterion information; evaluation
        dependencies must be installed


        Available only with the development UI enabled, such as `veadk web` or
        `adk api_server --with_ui`; the default `adk api_server` does not expose
        this endpoint
      operationId: agentApiListEvalMetrics
      parameters:
        - name: app_name
          in: path
          required: true
          schema:
            type: string
            title: App Name
          description: Application name
          example: travel_assistant
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ListMetricsInfoResponse'
        '400':
          description: Invalid request or a required service/dependency is unavailable
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiError'
        '422':
          description: Request validation failed
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
components:
  schemas:
    ListMetricsInfoResponse:
      properties:
        metricsInfo:
          items:
            $ref: '#/components/schemas/MetricInfo'
          type: array
          title: Metricsinfo
          description: Available evaluation metrics
      type: object
      required:
        - metricsInfo
      title: ListMetricsInfoResponse
    ApiError:
      type: object
      required:
        - detail
      properties:
        detail:
          type: string
          description: Error details
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
          description: Error details
      type: object
      title: HTTPValidationError
    MetricInfo:
      properties:
        metricName:
          type: string
          title: Metricname
          description: Evaluation metric name
        description:
          type: string
          title: Description
          description: Description
        metricValueInfo:
          $ref: '#/components/schemas/MetricValueInfo'
      additionalProperties: false
      type: object
      required:
        - metricName
        - metricValueInfo
      title: MetricInfo
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
              - type: string
              - type: integer
          type: array
          title: Location
          description: Location of the invalid field
        msg:
          type: string
          title: Message
          description: Validation error message
        type:
          type: string
          title: Error Type
        input:
          title: Input
        ctx:
          type: object
          title: Context
      type: object
      required:
        - loc
        - msg
        - type
      title: ValidationError
    MetricValueInfo:
      properties:
        interval:
          anyOf:
            - $ref: >-
                #/components/schemas/google__adk__evaluation__eval_metrics__Interval
            - type: 'null'
      additionalProperties: false
      type: object
      title: MetricValueInfo
    google__adk__evaluation__eval_metrics__Interval:
      properties:
        minValue:
          type: number
          title: Minvalue
        openAtMin:
          type: boolean
          title: Openatmin
          default: false
        maxValue:
          type: number
          title: Maxvalue
        openAtMax:
          type: boolean
          title: Openatmax
          default: false
      additionalProperties: false
      type: object
      required:
        - minValue
        - maxValue
      title: Interval

````