const ReportingInstanceLengthLimit … const ActionLengthLimit … const ReasonLengthLimit … const NoteLengthLimit … func ValidateEventCreate(event *core.Event, requestVersion schema.GroupVersion) field.ErrorList { … } func ValidateEventUpdate(newEvent, oldEvent *core.Event, requestVersion schema.GroupVersion) field.ErrorList { … } func validateV1EventSeries(event *core.Event) field.ErrorList { … } // legacyValidateEvent makes sure that the event makes sense. func legacyValidateEvent(event *core.Event, requestVersion schema.GroupVersion) field.ErrorList { … }