asyncapi v3 example

usersignedup.yaml

asyncapi: '3.0.0'
id: 'urn:io.microcks.example.user-signedup'
info:
  title: User signed-up API
  version: 0.1.1
  description: Sample AsyncAPI for user signedup events
defaultContentType: application/json
servers: 
  production:
    host: localhost:9092
    protocol: kafka
channels:
  user/signedup:
    address: user/signedup
    messages:
      receivedUserSignedUp.message:
        description: An event describing that a user just signed up.
        traits:
          - $ref: '#/components/messageTraits/commonHeaders'
        payload:
          type: object
          additionalProperties: false
          properties:
            id:
              type: string
            sendAt:
              type: string
            fullName:
              type: string
            email:
              type: string
              format: email
            age:
              type: integer
              minimum: 18
        examples:
          - name: laurent
            summary: Example for Laurent user
            headers: {"my-app-header": 23}
            payload: >-
              {"id": "{{randomString(32)}}", "sendAt": "{{now()}}",
              "fullName": "Laurent Broudoux", "email": "laurent@microcks.io",
              "age": 41}
          - name: john
            summary: Example for John Doe user
            headers:
              my-app-header: 24
            payload:
              id: '{{randomString(32)}}'
              sendAt: '{{now()}}'
              fullName: John Doe
              email: john@microcks.io
              age: 36
    description: The topic on which user signed up events may be consumed
operations:
  receivedUserSignedUp:
    action: send
    channel:
      $ref: '#/channels/user~1signedup'
    summary: Receive informations about user signed up
    messages:
      - $ref: '#/channels/user~1signedup/messages/receivedUserSignedUp.message'
components:
  messageTraits:
    commonHeaders:
      headers:
        type: object
        properties:
          my-app-header:
            type: integer
            minimum: 0
            maximum: 100