metrics-spec.yml

asyncapi: '2.0.0'
info:
  title: Metrics Service
  version: 1.0.0
  description: This service is in charge of providing health data for a computer cluster
servers:
  production:
    url: 'ws://localhost:8080'
    protocol: ws
channels:
  metrics/{machineId}/memory:
    parameters:
      machineId:
        $ref: '#/components/parameters/machineId'
    subscribe:
      message:
        $ref: '#/components/messages/MemoryInfo'
  metrics/{machineId}/cpu:
    parameters:
      machineId:
        $ref: '#/components/parameters/machineId'
    subscribe:
      message:
        $ref: '#/components/messages/CPUInfo'
components:
  messages:
    MemoryInfo:
      payload:
        type: object
        properties:
          timestamp:
            type: integer
            format: int64
            description: Timestamp when the measurement was taken
          heap:
            type: string
            description: Amount of heap memory
          nonHeap:
            type: string
            description: Amount of non-heap memory
    CPUInfo:
      payload:
        type: object
        properties:
          timestamp:
            type: integer
            format: int64
            description: Timestamp when the measurement was taken
          utilized:
            type: string
            description: Current CPU utilization
  parameters:
      machineId:
        description: Id of the machine.
        schema:
          type: string