VolumeSnapshotScheduleResponse

Name	Description	Schema	Default
day_of_week optional	요일 Example : `SUN`	enum (SUN, MON, TUE, WED, THU, FRI, SAT)
frequency optional	주기 DAILY	WEEKLY	NONE Example : `DAILY`
hour optional	시간 Example : `18`	integer
volume_id optional	볼륨 id Example : `92cd16fe8ebc4f73832513a172bf0000`	string