Regular expression to search all the documents with following URL ( have shown 3 docs here)
Qeury 1: Using double quotes ""
Return: All the documents consisting of exact URL as mentioned in the query
Query 2: Using forward slash //
Return: All the documents consisting of terms mentioned in the query like services, chinesedrugcontent etc
Query 3: RegEx
Form 1: Using ""
Form 2: Using //
Returns: Nothing , none of the above 3 queries works
How to use regex in Kibana? Details given is the following page is not working for some reasons
As per above link, To use reserved keywords as literally, escape it with a preceding backslash or surround it with double quotes. For example:
@ # renders as a literal '@'
\ # renders as a literal ''
"firstname.lastname@example.org" # renders as 'email@example.com'