**Problem** The user can today create a pingsource CRD with unlimited jsonData size message. **[Persona:](https://github.com/knative/eventing/blob/master/docs/personas.md)** Event producer **Exit Criteria** Means with configuration option to set a limit in the eventing webhook on the size of jsonData that is accepted.
Problem
The user can today create a pingsource CRD with unlimited jsonData size message.
Persona:
Event producer
Exit Criteria
Means with configuration option to set a limit in the eventing webhook on the size of jsonData that is accepted.