I have an item to search withing logs with the schema similar to one below.  It is kind of searching for certain uri and status within a dynamic list of items.. item_1, item_2, item_N log": { "type": "web""datetime": "xxxxx" "data": { "item_1": { "httpstatus": "200", "path": "/pr/s1" }, "item_2":  { "httpstatus": "200", "path": "/pr/s2" } } } I am kind of wondering how to make Item_*  search with a regex. So , in this case it's the field name which would need regex.  Any pointers on where to start ... View more