elasticsearch-js/docs/reference/api/QueryDslRegexpQuery.md

Interface QueryDslRegexpQuery

Name	Type	Description
case_insensitive	boolean	Allows case insensitive matching of the regular expression value with the indexed field values when set to true. When false, case sensitivity of matching depends on the underlying field’s mapping.
flags	string	Enables optional operators for the regular expression.
max_determinized_states	integer	Maximum number of automaton states required for the query.
rewrite	MultiTermQueryRewrite	Method used to rewrite the query.
value	string	Regular expression for terms you wish to find in the provided field.