YAML

case.yaml

apiVersion: edge.cattle.io/v1alpha1
kind: DeviceLink
metadata:
  name: case1
  namespace: default
spec:
  ...
  template:
    metadata:
      labels:
        device: case1
    spec:
      extension:
        mqtt:
          client:
            server: tcp://test.mosquitto.org:1883
            will:
              topic:
                name: cattle.io/octopus/a-fixed-will-topic
              payloadContent: closed
          message:
            topic:
              prefix: cattle.io/octopus
              with: uid
      ...

-->

dynamic topic: cattle.io/octopus/835aea2e-5f80-4d14-88f5-40c4bda41aa3
will topic: cattle.io/octopus/a-fixed-will-topic