The message save the metadata of a backup.

CloudDynamic allows testing new cloud providers and new fields without changing protobuf definitions.

GCS storage backend saves files into google cloud storage.

Local storage backend saves files into local disk.

MetaFile describes a multi-level index of data used in backup.

Noop storage backend saves files into void.

S3 storage backend saves files into S3 compatible storages For non-aws providers, endpoint must be provided.

sst files compression algorithm.