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

# Get apiv1metrics

> List available metrics



## OpenAPI

````yaml /api-reference/openapi.yaml get /api/v1/metrics
openapi: 3.0.0
info:
  title: QYL Observability API
  version: '2026-01-26'
servers:
  - url: https://api.staging.qyl.dev
    description: QYL Staging API
    variables: {}
  - url: https://api.qyl.dev
    description: QYL Production API
    variables: {}
security: []
tags:
  - name: Streaming
  - name: Traces
  - name: Logs
  - name: Metrics
  - name: Sessions
  - name: Errors
  - name: Deployments
  - name: Services
  - name: Health
  - name: Workspaces
  - name: Onboarding
  - name: Configurator
  - name: Issues
  - name: Workflows
  - name: Search
  - name: Alerts
paths:
  /api/v1/metrics:
    get:
      tags:
        - Metrics
      description: List available metrics
      operationId: MetricsApi_list
      parameters:
        - name: serviceName
          in: query
          required: false
          description: Service name filter
          schema:
            type: string
          explode: false
        - name: namePattern
          in: query
          required: false
          description: Metric name pattern
          schema:
            type: string
          explode: false
        - name: limit
          in: query
          required: false
          description: Page size
          schema:
            type: integer
            format: int32
            minimum: 1
            maximum: 1000
            default: 100
          explode: false
        - name: cursor
          in: query
          required: false
          description: Cursor
          schema:
            type: string
          explode: false
      responses:
        '200':
          description: The request has succeeded.
          content:
            application/json:
              schema:
                type: object
                required:
                  - items
                  - has_more
                properties:
                  items:
                    type: array
                    items:
                      $ref: '#/components/schemas/MetricMetadata'
                    description: List of items in this page
                  next_cursor:
                    type: string
                    description: Cursor for the next page (null if no more pages)
                  prev_cursor:
                    type: string
                    description: Cursor for the previous page (null if first page)
                  has_more:
                    type: boolean
                    description: Whether there are more items available
                description: Cursor-based paginated response wrapper
        '500':
          description: Internal server error (500)
          headers:
            X-Trace-Id:
              required: false
              description: Trace ID for correlation
              schema:
                type: string
            X-Request-Id:
              required: false
              description: Request ID for support
              schema:
                type: string
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Qyl.Common.Errors.InternalServerError'
components:
  schemas:
    MetricMetadata:
      type: object
      required:
        - name
        - type
        - label_keys
        - services
      properties:
        name:
          type: string
          description: Metric name
        description:
          type: string
          description: Metric description
        unit:
          type: string
          description: Metric unit
        type:
          allOf:
            - $ref: '#/components/schemas/Qyl.OTel.Enums.MetricType'
          description: Metric type
        label_keys:
          type: array
          items:
            type: string
          description: Available label keys
        services:
          type: array
          items:
            type: string
          description: Services reporting this metric
      description: Metric metadata
    Qyl.Common.Errors.InternalServerError:
      type: object
      required:
        - title
      properties:
        title:
          type: string
          enum:
            - Internal Server Error
        error_code:
          type: string
          description: Error code for support reference
      allOf:
        - $ref: '#/components/schemas/Qyl.Common.Errors.ProblemDetails'
      description: Internal server error (500)
    Qyl.OTel.Enums.MetricType:
      type: string
      enum:
        - gauge
        - sum
        - histogram
        - exponential_histogram
        - summary
      description: Metric data type
    Qyl.Common.Errors.ProblemDetails:
      type: object
      required:
        - type
        - title
        - status
      properties:
        type:
          type: string
          format: uri
          description: A URI reference identifying the problem type
          default: about:blank
        title:
          type: string
          description: A short, human-readable summary of the problem type
        status:
          type: integer
          format: int32
          description: >-
            The HTTP status code (informational only, actual code set by
            subtype)
        detail:
          type: string
          description: A human-readable explanation specific to this occurrence
        instance:
          type: string
          format: uri
          description: A URI reference identifying the specific occurrence
        timestamp:
          type: string
          format: date-time
          description: Timestamp of the error
      description: RFC 7807 Problem Details for HTTP APIs

````