Api lost dublin core element with element_sets filter

By using /api/elements
I’ve got meta dublinc core : Title
“description”:“A name given to the resource”,

But I lost it when I use api/elements?element_set=1

I use omeka 2.3.
To show this problem on my website you can compare :

By default, the number of results is limited to 50 in the api. So you can have the next ones here:

Thanks a lot.
How can I find the number of pages available ?
By using “count” in https://guarnido.nakalona.fr/api/element_sets and modulo ?

You have the total in the headers of the response:

Omeka-Total-Results	55
1 Like

Ok ! Perfect.
Thank you Daniel_KM.