public Optional<Output<String>> reportingInstance() {
        return Optional.ofNullable(this.reportingInstance);
    }
@return reportingInstance is the ID of the controller instance, e.g. `kubelet-xyzf`. This field cannot be empty for new Events and it can have at most 128 characters.
sdk/java/src/main/java/com/pulumi/kubernetes/events/v1/EventArgs.java