event

type Event struct {
	ID           string            `json:"eventId" bson:"_id"`
	Stream       int32             `json:"stream"`
	Time         ZeroableTime      `json:"eventTime"`
	Type         string            `json:"eventType"`
	TypeVersion  string            `json:"eventTypeVersion"`
	CEVersion    string            `json:"cloudEventVersion"`
	Source       string            `json:"eventSource"`
	Subject      string            `json:"eventSubject"`
	Acknowledged ZeroableTime      `json:"eventAcknowledged,omitempty"`
	Metadata     map[string]string `json:"extensions,omitempty"`
	ContentType  string            `json:"contentType,omitempty"`
	Data         []byte            `json:"data,omitempty"`
}

type ZeroableTime struct {
	time.Time
}