Apache Dubbo metrics API

swagger: '2.0'
info:
  description: This is a dubbo-admin swagger ui server.
  title: Dubbo-Admin ConditionRule metrics API
  contact: {}
  license:
    name: Apache 2.0
    url: http://www.apache.org/licenses/LICENSE-2.0.html
  version: '1.0'
host: 127.0.0.1:38080
basePath: /
tags:
- name: metrics
paths:
  /api/{env}/metrics/cluster:
    get:
      description: show cluster overview
      consumes:
      - application/json
      produces:
      - application/json
      tags:
      - metrics
      summary: Apache Dubbo Show Cluster Overview
      responses:
        '200':
          description: OK
          schema:
            $ref: '#/definitions/model.ClusterMetricsRes'
        '500':
          description: Internal Server Error
          schema:
            $ref: '#/definitions/model.HTTPError'
  /api/{env}/metrics/flow:
    get:
      description: show Prometheus collected metrics
      consumes:
      - application/json
      produces:
      - application/json
      tags:
      - metrics
      summary: Apache Dubbo Show Prometheus Collected Metrics
      responses:
        '200':
          description: OK
          schema:
            $ref: '#/definitions/model.FlowMetricsRes'
        '500':
          description: Internal Server Error
          schema:
            $ref: '#/definitions/model.HTTPError'
  /api/{env}/metrics/metadata:
    get:
      description: show metadata of the cluster, like dubbo versions, protocols, etc.
      consumes:
      - application/json
      produces:
      - application/json
      tags:
      - metrics
      summary: Apache Dubbo Show Metadata of the Cluster, Like Dubbo Versions, Protocols, Etc.
      responses:
        '200':
          description: OK
          schema:
            $ref: '#/definitions/model.Metadata'
        '500':
          description: Internal Server Error
          schema:
            $ref: '#/definitions/model.HTTPError'
  /api/{env}/version:
    get:
      description: show basic information of the Admin process
      consumes:
      - application/json
      produces:
      - application/json
      tags:
      - metrics
      summary: Apache Dubbo Show Basic Information of the Admin Process
      responses:
        '200':
          description: OK
          schema:
            $ref: '#/definitions/version.Version'
definitions:
  model.FlowMetricsRes:
    type: object
    properties:
      data:
        type: object
        additionalProperties:
          type: number
  model.ClusterMetricsRes:
    type: object
    properties:
      data:
        type: object
        additionalProperties:
          type: integer
  version.Version:
    type: object
    properties:
      buildDate:
        type: string
      compiler:
        type: string
      gitCommit:
        type: string
      gitTreeState:
        type: string
      gitVersion:
        type: string
      goVersion:
        type: string
      platform:
        type: string
  model.HTTPError:
    type: object
    properties:
      error:
        description: error message
        type: string
  model.Metadata:
    type: object
    properties:
      configCenter:
        type: string
      metadataCenter:
        type: string
      protocols:
        type: array
        items: {}
      registry:
        type: string
      rules:
        type: array
        items:
          type: string
      versions:
        type: array
        items: {}