How to keep case result in Query Suggestion Elasticsearch?

i have a configuration setting and mapping index elastic search like this :

How can I count all the occurrences within my date_histogram?

I want to get a total of my aggs while working with a date_histogram for my es query.

Elastic Search Custom sort by not indexed field

I have some problem with es sort option.

Elastic Search Custom sort by not indexed field

I have some problem with es sort option.