hello-world2-2.6.yaml

# Slightly more complicated AsyncAPI with servers, channels, components,
# and schemas
asyncapi: 2.6.0
info:
  title: Hello world application
  version: 0.1.0
# You can have multiple servers for production, staging, test, etc.
servers:
  production:
    url: broker.mycompany.com
    protocol: amqp
    description: This is "My Company" broker.
# Each channel is part of a server. If a channel does not specify a server, 
# it's available on all servers.
channels:
  hello:
    # Publish means a user can publish messages to a channel
    # Another option is subscribe
    publish:
      message:
        # Message schema can be referenced
        $ref: '#/components/messages/hello-msg'
  goodbye:
    publish:
      message:
        $ref: '#/components/messages/goodbye-msg'
components:
  messages:
    hello-msg:
      # Message payload can be inlined for referenced
      payload:
        type: object
        properties:
          name:
            type: string
          sentAt:
            $ref: '#/components/schemas/sent-at'
    goodbye-msg:
      payload:
        type: object
        properties:
          sentAt:
            $ref: '#/components/schemas/sent-at'
  schemas:
    # Schemas can be shared across payloads
    sent-at:
      type: string
      description: The date and time a message was sent.
      format: datetime