Report batched migration progress
What does this MR do?
This adds a prometheus gauge to report the estimated progress made for a batched migration. This is based on summing up all the individual batch sizes from succeeded jobs and comparing that to the total_tuple_count
estimation for the migration.
Does this MR meet the acceptance criteria?
Conformity
-
📋 Does this MR need a changelog?-
I have included a changelog entry. -
I have not included a changelog entry because "hidden behind feature flag still".
-
-
Documentation (if required) -
Code review guidelines -
Merge request performance guidelines -
Style guides -
Database guides -
Separation of EE specific content
Edited by Andreas Brandl