https://community.cloudera.com/t5/Support-Questions/How-to-search-and-remove-null-values-in-elastic-search-index/m-p/226887#M188747 <P>You should keep them as "null" inside the elastic index. However, if you believe you need to actually forcibly remove them so there is no such key... then you need to create a custom processor.</P><P>I created a Nar that is called "deleteEmptyAttributes", it basically destroys them before putting it into the elastic index. But usually you want to consistently have the same fields for all parts of an index.</P> Fri, 27 Apr 2018 02:08:35 GMT dpexecute 2018-04-27T02:08:35Z