[[java-query-dsl-function-score-query]] ==== Function Score Query See {ref}/query-dsl-function-score-query.html[Function Score Query]. To use `ScoreFunctionBuilders` just import them in your class: [source,java] -------------------------------------------------- import static org.elasticsearch.index.query.functionscore.ScoreFunctionBuilders.*; -------------------------------------------------- ["source","java",subs="attributes,callouts,macros"] -------------------------------------------------- include-tagged::{query-dsl-test}[function_score] -------------------------------------------------- <1> Add a first function based on a query <2> And randomize the score based on a given seed <3> Add another function based on the age field