Kibana query

[Giulio]

Hi and many thanks for your reply.
I realize that the problem is the elasticsearch analyzer so I create a thread in the elasticsearch section (that is much more correct in my opinion):

Query a special character

Hi I have place the same question in the kibana section but after searching more deeply I suppose that is a problem whit the DB. (like this old thread for example : https://discuss.elastic.co/t/problem-with-single-quote-mark-in-json/3734/3b ) I must search the character ' (single quote) from a string (only the single quote) but when I try so search it I don't receive any response, it's like I place an empty query. Also I don't receive sort of error back... I have already try to use the UTF-…

many thanks and sorry for this thread.