Per-bucket usage reports, available as downloadable .csv files, can be accessed from each bucket’s Settings page through the Download Billing Data link. The BillableActiveStorageBytes (in the .csv file), which includes metadata and is generally higher than the Bucket Size displayed (in the UI), which shows only the raw file sizes. In a future release, this data will also be integrated into the Billing page.
Some important notes:
The .csv file shows daily usage (24-hour periods).
For new buckets, it may take up to 24 hours before the first .csv file is available.
Deleted storage values appear in the .csv file but are not reflected in the UI’s Bucket Size.
The definition of each column header is as follows:
Bucket: the bucket name
BucketNum: the system-wide internal bucket number
StartTime: the start of the measurement period (in UTC time)
EndTime: the end of the measurement period (in UTC time)
NumBillableActiveStorageObjects: the number of objects in the bucket that are considered to be Active Storage
NumBillableDeletedStorageObjects: the number of objects in the bucket that are considered to be DeletedStorage (i.e. storage that has not yet met the 90-day minimum storage period)
RawActiveStorageBytes: the total number of storage bytes of the objects themselves
BillableActiveStorageBytes: the total number of storage bytes & associated metadata consumed by all Active Storage objects in the bucket
BillableDeletedStorageBytes: the total number of storage bytes & associated metadata consumed by all Deleted Storage objects in the bucket
NumAPICalls: the number of API calls against the bucket
IngressBytes: the number of ingress (upload) bytes against the bucket
EgressBytes: the number of egress (download) bytes against the bucket