Scylla Manager 2.0 Dashboards are available for use with Scylla Monitoring Stack
scylla_manager_backup_avg_upload_bandwidth - reports the average upload speed in bytes/sec since start of the upload
scylla_manager_backup_bytes_done - reports the number of bytes that have uploaded so far.
scylla_manager_backup_bytes_left - reports the Number of remaning bytes to be backed up.
scylla_manager_backup_percent_progress- reports the current backup progress as a percentage.