source Type
Data source type, value range:
UDM_ECS: indicates the ECS instance backup.
OSS: indicates an OSS backup.
NAS: indicates an Alibaba Cloud NAS Backup. When you bind a file system to a policy, Cloud Backup automatically creates a mount point for the file system. If you no longer need the mount point, delete it manually.
ECS_FILE: indicates that the ECS file is backed up.
File: indicates a local File backup.