Empty CloudEvents ID with "func invoke"

[matzew]

See here, using func invoke..., we do see an empty ID, when sending:

func invoke -f=cloudevent --data='{"reviewText":"I love Knative so much"}' -v

Invoking '' function at http://sentiment-analysis-app.default.10.99.189.63.sslip.io
Invoking '' function using 'cloudevent' format
Sending event
Context Attributes,
  specversion: 1.0
  type: boson.fn
  source: /boson/fn
  id: 
  datacontenttype: application/json
Data,
  {
    "reviewText": "I love Knative so much"
  }
Function invoked.  Response:
Context Attributes,
  specversion: 1.0
  type: moderated-comment
  source: sentiment-analysis
  id: 10a746c8-dd35-433c-9497-e6efcb5f946b
  time: 2024-06-25T12:07:12.923682Z
  datacontenttype: application/json
Extensions,
  badwordfilter: 
  sentimentresult: positive
Data,
  {
    "reviewText": "I love Knative so much",
    "badWordResult": "",
    "sentimentResult": "positive"
  }

reference: knative/docs#6007 (comment)

[ayushrakesh]

@matzew I am interested to work on this, but need help, can you explain more? How can it be reproduce? I have my running k8s cluster and in there serving and eventing both running. For functions what I need to do.