type SnapshotRecord struct {
	CreateTime        *time.Time       `json:"createTime,omitempty"`
	Id                *string          `json:"id,omitempty"`
	Size              *int             `json:"size,omitempty"`
	Name              string           `json:"name"`
	Description       *string          `json:"description,omitempty"`
	IsCurrent         bool             `json:"current"`
	ChildSnapshotList []SnapshotRecord `json:"childSnapshotList"`
}