package Ġcom . github . it asy urt . app search . client . domain Ċ Ċ import Ġcom . fasterxml . jackson . annotation . JsonInclude Ċ Ċ @ JsonInclude ( JsonInclude . Include . NON _ NULL ) Ċ data Ġclass ĠEngine ( val Ġname : ĠString , Ġval Ġtype : ĠString Ġ= Ġ" default ", Ġval Ġlanguage : ĠString ? Ġ= Ġnull ) Ċ Ċ data Ġclass ĠEng ines Response ( val Ġresults : ĠList < Engine >, Ġval Ġmeta : ĠMap < String , ĠAny ?> )