syntax = "proto3";
package milvus.proto.cmd.tools.migration.backend;


option go_package = "github.com/milvus-io/milvus/internal/proto/cmd/tools/migration/backend";



message BackupHeader {
    // Version number for backup format
    int32 version = 1; 
    // instance name, as rootPath for key prefix
    string instance = 2;
    // MetaPath used in keys
    string meta_path = 3;
    // Entries record number of key-value in backup
    int64 entries = 4;
    // Component is the backup target
    string component = 5;
    // Extra property reserved
    bytes extra = 6;
}