RepairDuplicateImagesReposURLS repair images_repos table from images duplicates urls.

RepairDuplicates repair table third_party_repos from repos with duplicate urls.

RepairUrls add slash to urls to conform to content-sources urls any url like "http://example.com" became "http://example.com/".

DefaultDataLimit the default data limit to use when collecting data.

DefaultMaxDataPageNumber the default data pages to handle as preventive way to enter an indefinite loop.

ErrMigrationNotAvailable error returned when the migration feature flag is disabled.