Update statistics
Add a page /acn/updates
(?) to display number of accessions updated.
Updates overview query
Get the update statistics by Year, Month, Day per Institute:
select year(lastUpdateDate), month(lastUpdateDate), day(lastUpdateDate), institute, count(*)
group by year(lastUpdateDate), month(lastUpdateDate), day(lastUpdateDate), institute
DB index on lastModifiedDate
is recommended.