Backup.
The daily verified backup of the database, with the lakehouse's catalogue and manifest beside it
Figure 1Backupspecified
- kind
- work
- scope
- platform
- key
- the day
- store
- postgres
- family
- operations
Fields#
| field | type | required | note |
|---|---|---|---|
day | date | yes | |
copy | text | yes | |
bytes | bytes | yes | |
tables | count | yes | |
discrepancies | count | yes | ready only at zero |
rows | count | yes | the rows the copy holds over its tables, as the verifier counted them |
log_hash | hash | yes | the hash of the log inside the copy, as the verifier read it; the drill compares against it |
lake_manifest | LakeFile | yes | |
made_at | time | yes |
Routes that use it#
No route takes or returns Backup directly. The record holds it, and the objects that point at it reach it.